Accadis International School Bad Homburg vs SIS Swiss International School Frankfurt
Accadis International School Bad Homburg and SIS Swiss International School Frankfurt are both in Frankfurt, about 4 km apart. Both schools offer IB and British programmes. Accadis International School Bad Homburg also offers Cambridge IGCSE and EYFS, and SIS Swiss International School Frankfurt also offers Bespoke and German. Published annual fees are €10,500 - 16,230 at Accadis International School Bad Homburg and €1,680 - 14,400 at SIS Swiss International School Frankfurt, which puts Accadis International School Bad Homburg roughly 66% higher. Accadis International School Bad Homburg takes pupils from 2 to 18, and SIS Swiss International School Frankfurt from 5 to 19.
IB (PYP), IB (DP), British Curriculum, Cambridge IGCSE, EYFS (Early years foundation stage)
Curriculum
IB (DP), Bespoke Curriculum, British Curriculum, German Curriculum
Pupils
Pupils
600
Pupils
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Typical class size
Typical class size
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Typical class size
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Instruction language
Instruction language
German, English
Instruction language
German, English
Opened
Opened
2004
Opened
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Bus service
Bus service
Yes
Bus service
No
Essentials
Essentials
Location
Location
accadis International School Bad Homburg is located at SÜDCAMPUS Bad Homburg in Bad Homburg vor der Höhe, near Frankfurt am Main. The Welcome Center and Secondary School are at Am Weidenring 2; the Elementary School and Preschool are at Am Weidenring 52-54. Bad Homburg vor der Höhe is part of the Rhein-Main region with good transport connections to Frankfurt and beyond.
Location
Located in Oberursel, Germany, SIS Frankfurt is at An den Drei Hasen 34-36, 61440 Oberursel. It is a few minutes' drive from the financial metropolis of Frankfurt. The campus features classrooms and special-purpose rooms equipped with contemporary infrastructure and advanced teaching technology. The school emphasizes international education with local insight.
Stages
Stages
Preschool (bilingual), Primary Class (bilingual), Elementary School (bilingual), Secondary School (bilingual), with the International Baccalaureate Diploma Programme available for Grades 11–12.
Stages
Bilingual Reception Programme; Primary School; and Secondary School (7-10) and (11-13). Subjects are taught in German and English; bilingualism is not a prerequisite for admission.
School type
School type
Non-profit educational institution (gGmbH) operating as accadis International School Bad Homburg at SÜDCAMPUS Bad Homburg.
School type
State-approved Ersatzschule; private day school financed by a combination of school fees and state subsidies.
Pupil nationality mix
Pupil nationality mix
53 nationalities represented; 50% international students; 50% German students.
Pupil nationality mix
82 enrolled students; 15+ nationalities.
Additional learning support
Additional learning support
We support students according to their potential and needs, with day-to-day differentiation in regular classes, learning support teachers or assistants for specific learning needs, language support in German and English in the Elementary School, remedial courses in Spanish in the Secondary School, and targeted attention for gifted and talented students in collaboration with parents.
Additional learning support
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Country affiliation
Country affiliation
Germany
Country affiliation
Switzerland; part of the SIS Swiss International School network.
Religious affiliation
Religious affiliation
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Religious affiliation
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School day structure
School day structure
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School day structure
Day school with supervision from 7:30 a.m. to 6 p.m.; exact lesson and supervision times vary between the different school levels.
Bus service details
Bus service details
Public Stadtbus access to campus: Stadtbus lines 1 and 11 stop Atzelnest/SÜDCAMPUS; from Bad Homburg station, take Stadtbus 1 or 11; from Frankfurt, take U2 to Ober-Eschbach and walk to Am Grünen Weg.
Bus service details
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Fees
Fees
Fee details
Fee details
Application / Registration fees
- Registration / admission fee (non-recurring): - Primary Class (Eingangsstufe): EUR 2,000. - Grade 1–4: EUR 2,000. - Grade 5–10: EUR 3,000. - Grade 11–12 (IB DP): EUR 3,000. - The admission fee may be reduced for children who have attended the school in a prior stage; the total admission fee is capped per family.
Tuition fees by year group (annual and per-term breakdown)
Note on term amounts: tuition invoices are issued in three equal instalments; the per-term figures below divide the annual tuition by three to match the school's payment schedule.
- Bilingual Preschool (aBP) — full-day program I (Mon–Fri 09:00–15:15): - Annual tuition: EUR 3,600. - Per term (one-third): EUR 1,200. - Security fee (interest-free deposit): EUR 1,000.
- Bilingual Preschool (aBP) — full-day program II (Mon–Fri 09:00–17:00): - Annual tuition: EUR 4,800. - Per term (one-third): EUR 1,600.
- Primary Class (Eingangsstufe): - Registration / admission fee (one-off): EUR 2,000. - Annual tuition: EUR 9,480. - Per term (one-third): EUR 3,160. - Security fee (interest-free deposit): EUR 3,000.
- Grade 11–12 (International Baccalaureate Diploma Programme): - Registration / admission fee (one-off): EUR 3,000. - Annual tuition (IB DP): EUR 19,800. - Per term (one-third): EUR 6,600. - Security fee (interest-free deposit): EUR 3,000. - Estimated cost for teaching and learning resources (includes a school-specified laptop): EUR 1,200–1,500 (dependent on subject choice). - External IB examination and registration fees are invoiced separately at the rates published by the International Baccalaureate Organization.
Billing schedule and payment terms
- Standard payment schedule for supervision fees and school tuition: three instalments by direct debit—one third by 1 August, one third by 1 December, and one third by 1 April. Enrollment during the school year follows invoice-specific payment dates. A 2% discount applies if the tuition is paid in full; this 2% discount does not apply to reduced income/asset-based fees.
Security fee / deposit
- A security fee is required in the form of an interest-free deposit (Sicherungsgebühr). The security fee amounts are shown above per year group. The deposit is credited against prior stage deposits where applicable and is not payable from the third child onwards.
Boarding fees
- The published fee schedules and school material detail day programmes, class hours and tuition; the school does not publish any boarding fees. No boarding fee line items appear in the school's published tuition schedules.
Other costs and recurring extras
- Catering (hot lunches): annual fee ranges from EUR 714 to EUR 1,643 depending on the child's age. This is charged in addition to tuition. - School uniform: approximate annual cost EUR 200 (worn from Primary Class onwards). - Teaching and learning materials, textbooks, IB exam fees, project fees, excursions and class trips are not included in the tuition and are billed separately where applicable. For Grade 11–12 the purchase of a school-specified laptop is included in the cost estimate noted above. - After-school activity and selected programme fees (examples such as music or clubs) are charged separately and are shown in the school's activity/shop pages.
Discounts and reduced tuition options
- Sibling discount: where two children from one family are enrolled in Elementary or Secondary, a sibling discount of 5% is applied to tuition; for more than two children the discount increases by 5 percentage points per additional child. The admission fee per family has a maximum cap. - Income- and asset-based tuition: families may apply for tuition calculated on income and assets. The published staggered reductions are: - Family income up to EUR 60,000: 50% reduction of tuition. - Family income up to EUR 80,000: 35% reduction of tuition. - Family income up to EUR 100,000: 15% reduction of tuition.
Refund information
- The fee schedules describe the security fee as an interest-free deposit (Sicherungsgebühr) and show how deposits are credited between school stages and across siblings. The published fee documents do not contain an explicit, detailed refund policy for tuition or the security deposit (for example, precise conditions and timing for return of the deposit or refund examples for mid-year withdrawals are not stated in the published fee schedules).
Fee payment options
- The school requires tuition and supervision fees to be paid by direct debit (Einzugsermächtigung) according to the stated instalment dates. Additional charges (IB exam fees, excursions, materials) are invoiced separately and are payable when invoiced. Specific alternative payment methods (credit card, standalone bank transfer details) are not specified in the published tuition schedules; the school's shop/payment pages show transactional options for activities.
Brief note on missing details found while checking the published fee material
- The published fee documents provide the fee amounts, instalment dates, deposit amounts and the items explicitly excluded from tuition. The documents do not publish a formal, item-by-item refund procedure (timing and method for returning the security deposit on leaving, examples of pro‑rata refunds for mid-year withdrawals, or a comprehensive list of accepted payment methods beyond the direct-debit requirement). Where a precise refund clause or a full list of accepted alternative payment channels is required, that information is not present in the publicly posted fee schedules.
Fee details
Overview of fee structure - SIS Frankfurt charges income-based school fees that cover instruction, study time and supervision from 07:30 to 16:00. Tuition rates and a one-time entrance fee vary by gross family income and by school level (Primary School with Reception Programme and Secondary School, Grade 5).
Application / one-time entrance fee - A one-time entrance fee is charged at contract signing and is non-refundable. The amount depends on gross family income and on school level. Examples by income band (entrance fee): - Gross family income up to EUR 20,000: Primary EUR 212; Secondary (Grade 5) EUR 223. - EUR 20,001–30,000: Primary EUR 424; Secondary EUR 445. - EUR 30,001–40,000: Primary EUR 636; Secondary EUR 668. - EUR 40,001–50,000: Primary EUR 795; Secondary EUR 835. - EUR 50,001–60,000: Primary EUR 954; Secondary EUR 1,002. - EUR 60,001–70,000: Primary EUR 1,060; Secondary EUR 1,113. - EUR 70,001–80,000: Primary EUR 1,166; Secondary EUR 1,224. - EUR 80,001–90,000: Primary EUR 1,272; Secondary EUR 1,336. - EUR 90,001–100,000: Primary EUR 1,378; Secondary EUR 1,447. - EUR 100,001–110,000: Primary EUR 1,378; Secondary EUR 1,447. - EUR 110,001–120,000: Primary EUR 1,378; Secondary EUR 1,447. - EUR 120,001–130,000: Primary EUR 1,378; Secondary EUR 1,447. - EUR 130,001–140,000: Primary EUR 1,378; Secondary EUR 1,447. - EUR 140,001–150,000: Primary EUR 1,378; Secondary EUR 1,447. - EUR 150,001–250,000: Primary EUR 1,378; Secondary EUR 1,447. - EUR 250,001 and above: Primary EUR 1,378; Secondary EUR 1,447.
Tuition fees by income band — Primary School (with Reception Programme) - Fees are published as monthly averages. Per-term (semester) amounts are calculated as monthly × 6; annual amounts are monthly × 12. The monthly tuition rates (Primary) by gross family income are: - Up to EUR 20,000: monthly EUR 140 → per semester EUR 840 → per year EUR 1,680. - EUR 20,001–30,000: monthly EUR 281 → per semester EUR 1,686 → per year EUR 3,372. - EUR 30,001–40,000: monthly EUR 424 → per semester EUR 2,544 → per year EUR 5,088. - EUR 40,001–50,000: monthly EUR 566 → per semester EUR 3,396 → per year EUR 6,792. - EUR 50,001–60,000: monthly EUR 641 → per semester EUR 3,846 → per year EUR 7,692. - EUR 60,001–70,000: monthly EUR 736 → per semester EUR 4,416 → per year EUR 8,832. - EUR 70,001–80,000: monthly EUR 826 → per semester EUR 4,956 → per year EUR 9,912. - EUR 80,001–90,000: monthly EUR 895 → per semester EUR 5,370 → per year EUR 10,740. - EUR 90,001–100,000: monthly EUR 963 → per semester EUR 5,778 → per year EUR 11,556. - EUR 100,001–110,000: monthly EUR 1,035 → per semester EUR 6,210 → per year EUR 12,420. - EUR 110,001–120,000: monthly EUR 1,092 → per semester EUR 6,552 → per year EUR 13,104. - EUR 120,001–130,000: monthly EUR 1,114 → per semester EUR 6,684 → per year EUR 13,368. - EUR 130,001–140,000: monthly EUR 1,204 → per semester EUR 7,224 → per year EUR 14,448. - EUR 140,001–150,000: monthly EUR 1,261 → per semester EUR 7,566 → per year EUR 15,132. - EUR 150,001–250,000: monthly EUR 1,348 → per semester EUR 8,088 → per year EUR 16,176. - EUR 250,001 and above: monthly EUR 1,420 → per semester EUR 8,520 → per year EUR 17,040.
Tuition fees by income band — Secondary School (Grade 5) - Monthly tuition rates (Secondary, Grade 5) by gross family income and corresponding per-semester and per-year totals: - Up to EUR 20,000: monthly EUR 142 → per semester EUR 852 → per year EUR 1,704. - EUR 20,001–30,000: monthly EUR 289 → per semester EUR 1,734 → per year EUR 3,468. - EUR 30,001–40,000: monthly EUR 434 → per semester EUR 2,604 → per year EUR 5,208. - EUR 40,001–50,000: monthly EUR 577 → per semester EUR 3,462 → per year EUR 6,924. - EUR 50,001–60,000: monthly EUR 651 → per semester EUR 3,906 → per year EUR 7,812. - EUR 60,001–70,000: monthly EUR 752 → per semester EUR 4,512 → per year EUR 9,024. - EUR 70,001–80,000: monthly EUR 844 → per semester EUR 5,064 → per year EUR 10,128. - EUR 80,001–90,000: monthly EUR 909 → per semester EUR 5,454 → per year EUR 10,908. - EUR 90,001–100,000: monthly EUR 984 → per semester EUR 5,904 → per year EUR 11,808. - EUR 100,001–110,000: monthly EUR 1,056 → per semester EUR 6,336 → per year EUR 12,672. - EUR 110,001–120,000: monthly EUR 1,114 → per semester EUR 6,684 → per year EUR 13,368. - EUR 120,001–130,000: monthly EUR 1,169 → per semester EUR 7,014 → per year EUR 14,028. - EUR 130,001–140,000: monthly EUR 1,229 → per semester EUR 7,374 → per year EUR 14,748. - EUR 140,001–150,000: monthly EUR 1,262 → per semester EUR 7,572 → per year EUR 15,144. - EUR 150,001–250,000: monthly EUR 1,373 → per semester EUR 8,238 → per year EUR 16,476. - EUR 250,001 and above: monthly EUR 1,440 → per semester EUR 8,640 → per year EUR 17,280.
Optional and additional fees - Hot lunch programme: EUR 109 per month for all grade levels (charged as a lump sum monthly fee). - After School Care (optional, subject to demand): two typical options charged per weekday booked (monthly): EUR 32 for 16:00–17:00; EUR 50 for 16:00–18:00. Booked weekdays are fixed for a semester. - Textbooks: costs for textbooks are included in the tuition fees. - Class trips, excursions and similar activity costs are not covered by the tuition fees and are charged separately. - Administrative fee for changing invoice arrangements: EUR 50 per invoice (or per invoice line within collective invoices).
Sibling discount - A sibling discount of 10% is applied to tuition fees for the second or third child enrolled. The one-time entrance fee, hot lunch fees and other additional services are excluded from this discount.
Billing schedule and payment terms - Fees are expressed as monthly average rates based on 12 months per year (or 6 months per semester). Payments are due for 12 months per year, including holidays. Payment of fees must be made one semester in advance. For monthly payment arrangements there is a surcharge of 3% on each payment. Parents who pay in advance for the full school year receive a 2% discount. If the required family income evaluation form and supporting documents are not submitted on time, the maximum entrance fee and school fee will be charged.
Boarding - Boarding is not provided; the school operates as a day school with supervision and care during the stated daily hours.
Refunds and cancellations - The one-time entrance fee is non-refundable. Other refund terms (for partial attendance, early contract termination or other circumstances) are governed by the school contract and related agreements. The fee schedule notes that detailed, legally binding modalities are set out in the school contract.
Fee payment options - The school arranges the specific mode of payment with each family; changes to the chosen payment method incur an administrative fee. Accepted payment methods are confirmed directly by the school when setting up fees and invoices.
(Values and terms above correspond to the published fee schedule for the school year and to the documented billing and payment rules.)
Diving deeper
Diving deeper
Boarding arrangements
Boarding arrangements
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Boarding arrangements
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Uniform requirement
Uniform requirement
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Uniform requirement
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Food options
Food options
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Food options
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House system
House system
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House system
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Governance and ownership
Governance and ownership
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Governance and ownership
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Academics
Academics
Curriculum details
Curriculum details
Grades 1–4: Bilingual learning based on the Hessian framework and the Cambridge International Curriculum. Grades 5–10: Pastoral care and an academically challenging international curriculum. Grades 11–12: International Baccalaureate Diploma Programme, a university entrance qualification. The Diploma is recognised in Germany and worldwide.
Curriculum details
SIS Frankfurt delivers a bilingual English–German curriculum from Reception through secondary school. The Reception Programme (ages 5–7) is bilingual and full-day (7:30 a.m.–6 p.m.), with English- and German-speaking teachers alternating. Primary School is based on the Hessian core curriculum, supplemented by SIS bilingual reading and writing, with maths and social studies taught in both languages; two teachers per class rotate instruction to immerse students in a bilingual environment. Primary School provides a full-day concept (7:30 a.m.–6 p.m.) with homework supervision and after-school clubs, and uses varied lessons with tablets and notebooks. The Secondary School (7–10) is bilingual and follows a state curriculum, with the Mittlerer Schulabschluss after Year 10 and regular benchmarking tests in mathematics, German and English. In Years 11–13, SIS Frankfurt offers Abitur and the International Baccalaureate Diploma Programme, including a possible double diploma path, and the IBDP is a globally recognised university entrance qualification for higher education in English-speaking countries; SIS Frankfurt is a state-approved Ersatzschule.
Student teacher ratio
Student teacher ratio
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Student teacher ratio
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Exam results
Exam results
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Exam results
From Year 3 of primary school, benchmarking tests in mathematics, German and English are taken and results are described as good on a regular basis. Results are communicated transparently to parents and form the basis for individual objectives discussed in parent consultations twice a year.
Higher education progression
Higher education progression
The IB Diploma Programme prepares students for entry to universities worldwide. The Diploma is recognised as a university entrance qualification in Germany and worldwide.
Higher education progression
The International Baccalaureate Diploma Programme (IBDP) is a globally recognised university entrance qualification and provides preparation for higher education in English-speaking countries. Students can graduate with Abitur or the IB Diploma, or both via a double-diploma path.
Gifted and talented
Gifted and talented
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Gifted and talented
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Academic calendar
Academic calendar
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Academic calendar
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Wellbeing & support
Wellbeing & support
Social & emotional learning
Social & emotional learning
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Social & emotional learning
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Special educational needs (SEN)
Special educational needs (SEN)
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Special educational needs (SEN)
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English as an additional language
English as an additional language
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English as an additional language
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Mental wellbeing
Mental wellbeing
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Mental wellbeing
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Safeguarding
Safeguarding
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Safeguarding
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Safeguarding policy
Safeguarding policy
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Safeguarding policy
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Facilities
Facilities
Facilities overview
Facilities overview
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Facilities overview
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Sports facilities
Sports facilities
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Sports facilities
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Academic facilities
Academic facilities
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Academic facilities
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Extra curricular facilities
Extra curricular facilities
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Extra curricular facilities
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Parent experience
Parent experience
History
History
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History
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Community
Community
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Community
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Parent teacher association
Parent teacher association
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Parent teacher association
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Extra-curricular
Extra-curricular
Academic & intellectual
Academic & intellectual
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Academic & intellectual
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Arts & creative
Arts & creative
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Arts & creative
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Cultural & language
Cultural & language
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Cultural & language
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Social & hobbies
Social & hobbies
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Social & hobbies
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Community & service
Community & service
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Community & service
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Leadership & professional
Leadership & professional
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Leadership & professional
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Lifestyle & wellbeing
Lifestyle & wellbeing
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Lifestyle & wellbeing
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Language provision
Language provision
Language provision
Language provision
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Language provision
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Bilingual teaching
Bilingual teaching
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Bilingual teaching
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Immersion programs
Immersion programs
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Immersion programs
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Reputation
Reputation
Awards
Awards
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Awards
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Accreditations
Accreditations
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Accreditations
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Admissions
Admissions
Admissions
Admissions
1. Admission Preschool: You complete the questionnaire to register your child on our waiting list. This begins the admissions process for the Bilingual Preschool. Our Admissions Team is happy to answer questions; call +49 6172 984141 or use the contact form. Families are welcome to visit on Open Days. 2. Admission Elementary School: We inform you about our concept and answer individual questions. Your child spends a Trial Day in class or meets our teachers for an interview. Depending on the availability of places and the feedback from the teachers, school management decides on the offer of a place. For enquiries from abroad, the admission process usually takes place online. 3. Admission Secondary School: We inform you about our concept and answer your individual questions. You provide your child's school reports from the last two school years. Once we have checked the school reports, we invite interested students to a Trial Day and interview as well as to entrance tests (in Mathematics as well as German and English, according to existing language capabilities). Depending on the availability of places, the results of the entrance tests and interview as well as feedback on the trial day, school management decides on the offer of a place. For enquiries from abroad, the admission process usually takes place online. 4. Admission IB Diploma Programme: We inform you about our concept and answer individual questions. You provide your child's school reports from the last two school years. Once we have checked the school reports, we invite interested students to a taster day and interview as well as to entrance tests (in Mathematics, English, as well as German, depending on existing language capabilities). Depending on the availability of places, the results of the entrance tests and interview as well as feedback on the taster day, school management decides on the offer of a place. For enquiries from abroad, the admission process usually takes place online.
Admissions
Registration is accepted all year round. The enrolment process comprises four steps: submitting the Registration Form; a consultation with the school management; trial days; and signing the school contract. If there is no place in the relevant grade, the child's name can be added to the waiting list. Admission is possible all year round and applies to Kindergarten, Reception Programme, Primary School, Secondary School (7-10), Secondary School (11-13), Secondary School and the International Baccalaureate Diploma Programme (IBDP). Most children are enrolled in the spring, between February and April, so they can start the new school year in August or September. There is no entrance examination for admission. Students learn German and English by immersion, with language support available as needed.
Scholarships
Scholarships
The school is a non-profit organisation funded through tuition and contributions. A sibling discount is available; enquiry is advised. There is an income and asset-based tuition reduction option for ES + SeS (Primary up to Grade 10) with reductions: up to 60,000 EUR = 50%, up to 80,000 EUR = 35%, up to 100,000 EUR = 15% (as of June 2024). Catering and school uniform are listed as additional costs; tuition fees are detailed in the brochure.
Scholarships
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Waitlist
Waitlist
The school uses a waiting list for Bilingual Preschool. Register your child by completing the questionnaire to join the waiting list. Depending on availability, an individual appointment is arranged. If everything fits, a place for your child is offered. Open Days are available for visits.
Waitlist
If there is currently no place available in the corresponding grade, the child's name can be added to the waiting list.