Four Forest Bilingual International School Zug vs SIS Swiss International School Zürich-Wollishofen
Four Forest Bilingual International School Zug and SIS Swiss International School Zürich-Wollishofen are both in Zug, about 19 km apart. Both schools offer Swiss and British programmes, and SIS Swiss International School Zürich-Wollishofen also offers Bespoke. Published annual fees are CHF 12,924 - 30,035 at Four Forest Bilingual International School Zug and CHF 25,860 at SIS Swiss International School Zürich-Wollishofen, which puts SIS Swiss International School Zürich-Wollishofen roughly 20% higher. Four Forest Bilingual International School Zug takes pupils from 3 to 15, and SIS Swiss International School Zürich-Wollishofen from 4 to 12.
Bespoke Curriculum, British Curriculum, Swiss Curriculum
Pupils
Pupils
300
Pupils
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Typical class size
Typical class size
12
Typical class size
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Instruction language
Instruction language
German, English
Instruction language
English, German
Opened
Opened
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Opened
2000
Bus service
Bus service
No
Bus service
Yes
Essentials
Essentials
Location
Location
Zug campus: Chollerstrasse 23, CH-6312 Zug-Steinhausen; Luzern campus: Maihofstrasse 95a, CH-6006 Luzern. The Zug campus is centrally located between Zug, Steinhausen, Cham and Hünenberg, with views of the central Swiss Alps.
Location
Located between the city and Lake Zürich, SIS Zürich-Wollishofen sits in a charming garden complex where two buildings are combined. The bilingual kindergarten is housed in the historic building, while the bilingual primary school, library and cafeteria are in the modern building. The school is easily accessible by public transport and offers a central, green location with views of Landiwiese park and Lake Zürich.
Private day school; bilingual international school delivering a bidirectional German–English education; Swiss cantonal curricula with the British National Curriculum applied to English.
Small class sizes with targeted progression; additional support and support teaching when required; progress discussed with students and parents.
Additional learning support
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Country affiliation
Country affiliation
Affiliated with Cognita (Cognita family of Schools).
Country affiliation
Switzerland
Religious affiliation
Religious affiliation
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Religious affiliation
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School day structure
School day structure
Morning supervision starts at 7:30am; lessons run during the day; after-school care available until 6:00pm; after-school club and Homework Club from Grade 1.
School day structure
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Bus service details
Bus service details
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Bus service details
A school bus is available.
Fees
Fees
Fee details
Fee details
Overview — School Year 2026/27
This summary lists the school fees and related payment terms for Four Forest Bilingual International School for the School Year 2026/27. All amounts are shown in CHF and are presented as annual and per-term values (fees are billed in four equal instalments per academic year).
Application / one-time enrolment fee
- Enrolment fee (one-time, payable on confirmation of enrolment): CHF 2,500.
Tuition fees — Four Forest Luzern (School Year 2026/27)
- 1st Kindergarten (options): - 3 half days (mornings only): CHF 13,776 per year (CHF 3,444 per term). - 4 half days: CHF 14,796 per year (CHF 3,699 per term). - 5 half days: CHF 15,804 per year (CHF 3,951 per term). - 6 half days: CHF 17,376 per year (CHF 4,344 per term). - 7 half days: CHF 18,960 per year (CHF 4,740 per term). - 8 half days / Full-time: CHF 20,544 per year (CHF 5,136 per term). - Minimum programme: 3 mornings for 3-year-olds; 5 mornings for 4-year-olds.
- 2nd Kindergarten: CHF 21,828 per year (CHF 5,457 per term).
- Primary - Grades 1–4: CHF 23,088 per year (CHF 5,772 per term). - Grades 5–6: CHF 24,048 per year (CHF 6,012 per term).
Tuition fees — Four Forest Zug (School Year 2026/27) — Canton resident / non-resident
- Second child: 10% reduction on school fees (private payers). - Third child: 25% reduction on school fees (private payers).
Billing schedule and payment terms
- Tuition fees are invoiced in four equal instalments per academic year and are payable in advance on the following dates: 1 August, 1 November, 1 February and 1 May. Fees for an entry during the school year are invoiced from the first day of the month of entry. Late payment may incur interest, reminder and collection charges.
- A place is only guaranteed once the Schulgeld (tuition) for the first quarter has been paid. If a reserved place is not taken or a registration is withdrawn prior to the contractual start, the school fee for the first quarter remains payable and is due within 10 days.
- Annual “Schulgeldpauschale” (a general tuition package) is included in the tuition and covers many routine school costs (examples listed include excursions, camps, dental hygiene checks, theatre and museum visits). Optional or extra services such as the school club, language exams, individual music lessons and after‑school paid courses are charged separately and are payable in advance. Lunch catering is an additional cost when chosen and is invoiced together with the school fee invoices.
Boarding
- Four Forest operates as a day school; boarding is not provided.
Other costs and typical additional fees
- After-school clubs, extra-curricular activities and individual music lessons: charged separately; separate price lists apply. - Catered lunch (optional): charged in addition to tuition and invoiced with tuition invoices if used. Water is provided at school; sweetened drinks are not permitted. - One-off enrolment / material fee on first enrolment (amount covered above as the CHF 2,500 enrolment fee). - Incidental costs not covered by the tuition package (e.g., optional courses, private exams, certain external activities) are billed separately and must be paid in advance.
Refunds and cancellation terms
- Cancellation and notice: the school contract requires written notice and a four-month notice period that takes effect to the end of a semester (semester end dates: 31 January or 31 July). The date of receipt of the written notice determines the end of the payment obligation; outstanding fees and other obligations remain payable through the end of the notice period and are due within 10 working days after final billing.
- Refunds: the first-quarter tuition payment is required to secure a place and remains due if a registration is withdrawn before the contractual start; other refunds are governed by the contract and the final settlement will follow the contract's closing invoice. Late-payment charges and collection fees may apply where payments are overdue.
Fee payment instructions and methods
- Tuition and additional charges are invoiced according to the billing schedule above and must be paid in advance. Invoices include payment terms and will state the required payment arrangements; late payment may incur interest and collection fees.
Notes on adjustments
- Tuition fees are set on an annual basis and the school reserves the right to amend the fees for new school years. Sibling discounts apply only to private payers as indicated.
Fee details
Registration / Application fee - One-time registration fee, non-refundable. Payment of this fee guarantees a school place. - First child: CHF 600. - Each additional child from the same family: CHF 500.
Tuition fees (per semester) and annual equivalents - Billing schedule: school fees are billed in advance per semester. On request, arrangements can be made to pay the school fees in monthly instalments (see instalment line below). School fees for mid-term admissions are prorated.
- Kindergarten 1 and 2: - Per semester (one payment at the beginning of the semester): CHF 12,930. - Instalment option: CHF 2,198 per month for 6 months (6 monthly instalments; 2% surcharge). - Per academic year (two semesters): CHF 25,860 if paid by semester; instalment total per semester is CHF 13,188 (CHF 2,198 × 6), equivalent to CHF 26,376 per academic year when using the instalment option.
- Primary (Primary 1 to Primary 6): - Per semester (one payment at the beginning of the semester): CHF 12,930. - Instalment option: CHF 2,198 per month for 6 months (6 monthly instalments; 2% surcharge). - Per academic year (two semesters): CHF 25,860 if paid by semester; instalment total per semester is CHF 13,188 (CHF 2,198 × 6), equivalent to CHF 26,376 per academic year when using the instalment option.
Sibling discount - A sibling discount of 10% on the school fees is applied for the second, third, etc. child from the same family while multiple children are enrolled. The reduction applies to the younger child(ren).
Before- and after-school care (optional) - Morning care (7:00–7:30 a.m.): - Full week (5 days): CHF 700. - One day per week: CHF 140. - Single booking, per hour: CHF 18. - Afternoon care (4:00–6:00 p.m.): - Full week (5 days): CHF 2,400. - One day per week: CHF 480. - Single booking, per hour: CHF 18.
School bus (optional) - School transport is offered on defined routes; places are limited and routes may change. - Zone fares (listed as one-way ride and round-trip): - Zone I (Zürich city limit to Kilchberg): CHF 9.50 one-way / CHF 19.00 round-trip. - Zone II (to Adliswil and Rüschlikon): CHF 11.50 one-way / CHF 23.00 round-trip. - Zone III (to Thalwil): CHF 13.50 one-way / CHF 27.00 round-trip. - Zone IV (to Horgen) — afternoon only: CHF 18.00 one-way / CHF 36.00 round-trip.
Clubs and extracurricular costs - Clubs and extracurricular activities are offered; specific costs for clubs are available from the school office on request.
Boarding / residential provision - The school operates as a day school and does not offer boarding accommodation.
Refunds and prorating - The registration fee is explicitly non-refundable. - School fees for mid-term admissions are prorated to reflect the shortened period of attendance.
Billing schedule and payment terms (summary) - Fees are invoiced in advance per semester. On request, a six-month monthly instalment plan is available for a 2% surcharge on the instalment total. Mid-term admissions are billed on a prorated basis.
Fee payment options - Fees are issued by invoice according to the billing schedule above; the school provides instalment arrangements on request. Specific accepted payment methods are indicated on invoicing documentation.
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
Swiss Curriculum 21 forms the basis for all subjects, with English instruction aligned to the British National Curriculum. The school immerses students in one language at a time, spending one week in English and the next in German. Preschool and 2nd Kindergarten introduce language through bilingual play, while Primary School (Grades 1-6) builds knowledge in Swiss Curriculum 21 with English taught under the British framework, alternating languages weekly. Secondary School (Grades 7-9) continues bilingual delivery, with each subject taught in its designated language. Graduation pathways include Swiss Gymnasium (grade-dependent), Swiss Secondary School, or an International Pathway from Grade 7.
Curriculum details
Teaching follows the cantonal curriculum and is gradually supplemented with elements of the British curriculum and curricula developed by SIS. In the bilingual primary school, a German-speaking and an English-speaking teacher work with students, using their native languages to communicate. Language acquisition begins early and is guided by experts in a natural environment, leading to lifelong competence.
Student teacher ratio
Student teacher ratio
Small class sizes.
Student teacher ratio
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Exam results
Exam results
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Exam results
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Higher education progression
Higher education progression
Graduates move on to Swiss Gymnasium (grade-dependent) or Swiss Secondary School; some follow an International Pathway from Grade 7.
Higher education progression
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Gifted and talented
Gifted and talented
Talentia enrichment programme takes place on Thursday mornings at the Zug campus for highly gifted Primary students.
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. Application for the appropriate programme: The application form lists programmes as 1st Kindergarten, 2nd Kindergarten, 1st Grade Primary, 2nd Grade Primary, 3rd Grade Primary, 4th Grade Primary, 5th Grade Primary, 6th Grade Primary, 1st Grade Secondary, 2nd Grade Secondary, and 3rd Grade Secondary. 2. Admission interview and class visit: Admission includes an interview; the School Management may contact the child's previous schools for academic details and behaviour. A visit to an existing class may be recommended to gauge the classroom environment. 3. Availability and trial days: Admission is subject to availability and possible trial days. 4. Written decision: The decision will be confirmed in writing. 5. Enrolment contract: By signing the School Contract, a binding enrolment is concluded; the completed application must be returned to School Management; this is a binding reservation of a place and the decision regarding admission and place remains reserved. 6. Enrolment fee and first trimester fees: If admitted, a one‑time enrolment fee is due and the school fees for the first trimester are payable within 10 days. 7. Fees and payment schedule: School fees are payable in three equal installments (in advance) on August 1, December 1, and April 1; the current price list is published before the end of March each year; if a child enters mid‑year, the school fee is invoiced for the entire month of entry. 8. Withdrawals/late entry: If enrolment is withdrawn or a child does not start, the enrolment fee and the first trimester fee are due as described. 9. Year‑round applications: Applications are accepted throughout the school year. 10.
Admissions
1. Getting in Touch: The first step is to get in touch via the contact form, by email, or by phone. You are welcome to visit an Open House to experience daily school life and meet the school leadership. Further information is provided, initial questions are answered, and the next suitable step for your child is discussed.
2. Consultation: A personal consultation is arranged to get to know each other. Questions are answered and the school and its educational concept are introduced, with a possible building tour to give a brief insight into classroom life. If an on-site visit is not possible, consultations can be conducted virtually, by phone, or via email.
3. Trial Days: If it feels right for both sides, one or more trial days are arranged. Trial days let your child experience everyday school life and determine comfort in the environment, and the process is non-binding. If trial days aren't possible, an alternative solution is explored.
4. Registration: You receive the registration form—digital or printed. If you decide in favour after consultations and trial days, complete the form in full and submit it to the SIS school of your choice. Support is available if you have questions.
5. School Contract: The school contract is prepared after registration, with information about the enrolment fee. After the contract is signed and the enrolment fee is received, the child is officially registered at SIS Switzerland and their place at the school is reserved.
Scholarships
Scholarships
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Scholarships
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Waitlist
Waitlist
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Waitlist
If a year group or class is full, SIS schools maintain waiting lists. To secure a place, inquire about capacity early, preferably in the spring.