SIS Swiss International School Pfäffikon-Schwyz vs Tandem International Multilingual School
SIS Swiss International School Pfäffikon-Schwyz and Tandem International Multilingual School are both in Zug, about 24 km apart. Both schools offer British and Swiss programmes, and Tandem International Multilingual School also offers IB and Bespoke. Published annual fees are close, at CHF 26,500 - 31,280 for SIS Swiss International School Pfäffikon-Schwyz and CHF 25,320 - 33,600 for Tandem International Multilingual School. SIS Swiss International School Pfäffikon-Schwyz takes pupils from 3 to 18, and Tandem International Multilingual School from 0.5 to 18. Tandem International Multilingual School is the larger school, with around 350 pupils to SIS Swiss International School Pfäffikon-Schwyz's 194. Typical class sizes are 16 at SIS Swiss International School Pfäffikon-Schwyz and 22 at Tandem International Multilingual School.
IB (PYP), Bespoke Curriculum, British Curriculum, Swiss Curriculum
Pupils
Pupils
194
Pupils
350
Typical class size
Typical class size
16
Typical class size
22
Instruction language
Instruction language
German, English
Instruction language
German, English, French
Opened
Opened
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Opened
2004
Bus service
Bus service
No
Bus service
Yes
Essentials
Essentials
Location
Location
The school is located at Eichenstrasse 5, 8808 Pfäffikon SZ, Switzerland. The campus is a modern, state-of-the-art facility in a countryside location. It is situated between Chur, Zürich, Rapperswil and Einsiedeln, offering bilingual learning and life experiences. The campus is easily accessible by public transport or by car.
Location
Zurich region, Switzerland, with campuses in Erlenbach, Küsnacht, Zollikon and Zürich (Seefeldstrasse 111, CH-8008).
Stages
Stages
Kindergarten, Primary School, Secondary School and College (Bilingual Swiss Matura). The International Baccalaureate Diploma Programme (IBDP) is also offered.
Stages
Early Years & Pre-School; Kindergarten; Primary School; Gymnasium (upper secondary leading to the Swiss Matura).
School type
School type
Private day school
School type
Day school.
Pupil nationality mix
Pupil nationality mix
194 enrolled students; 30+ nationalities.
Pupil nationality mix
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Additional learning support
Additional learning support
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Additional learning support
—
Country affiliation
Country affiliation
Switzerland
Country affiliation
Switzerland and United Kingdom (Zurich canton curriculum Lehrplan 21; UK National Curriculum).
Religious affiliation
Religious affiliation
—
Religious affiliation
—
School day structure
School day structure
Lunch, homework supervision, before- and after-school care, flexible drop-off and pickup times, and activities during school holidays.
School day structure
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Bus service details
Bus service details
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Bus service details
Bus transfer from Erlenbach to Zurich connecting campuses with pick-up locations along the lake; 07:50 pickups in Erlenbach, Küsnacht and Zollikon; 08:20 pickup in Zürich Seefeld.
Fees
Fees
Fee details
Fee details
Registration / Application Fee - One-time registration fee: CHF 600.00 for the first child; CHF 500.00 for each additional child. This registration fee is non-refundable and a place is only guaranteed after timely payment.
Tuition fees (academic year 2025/26) — amounts and instalments - Billing format: school fees are billed in advance per semester. On request, the school offers payment in six monthly instalments; the 6-month instalment option carries a 2% surcharge. School fees for mid-term admissions are prorated. - Kindergarten and Primary (Intro): CHF 13,370.00 per year; 6 monthly instalments: CHF 2,273.00 per month (2% surcharge applies to instalments). - Primary 1 to 6: CHF 13,370.00 per year; 6 monthly instalments: CHF 2,273.00 per month (2% surcharge). - Secondary 1 to 3 & Bilingual College 1–2: CHF 13,820.00 per year; 6 monthly instalments: CHF 2,349.00 per month (2% surcharge). - Bilingual College 3–4: CHF 15,330.00 per year; 6 monthly instalments: CHF 2,606.00 per month (2% surcharge). - International Baccalaureate (IBDP): CHF 12,990.00 per year; 6 monthly instalments: CHF 2,208.00 per month (2% surcharge).
Sibling discount - A sibling discount of 10% of the school fees is granted for the second, third, etc. child from the same family. The reduction applies to the school fees of the younger child or children.
Optional meal and care charges (additional to tuition) - Lunch (hot meal) — ordered per semester or per day: - Kindergarten to Primary 1: Full week (5 days) CHF 1,350.00 per semester; One day per week CHF 270.00 per semester; Single booking / per meal CHF 15.00. - Primary 2 to Secondary 3 and Bilingual College: Full week (5 days) CHF 1,500.00 per semester; One day per week CHF 300.00 per semester; Single booking / per meal CHF 15.00. - After-school care (4:00 p.m.–6:00 p.m.) — available at all school levels: - Full week (5 days): CHF 2,400.00 per semester; One day per week: CHF 480.00 per semester; Single booking / per meal: CHF 18.00. - Clubs and additional extracurricular activities: costs vary by offering; parents should use the school's booking channels for details and pricing.
Other costs and items not included in tuition - School fees do not include costs for excursions, class trips, camps, external examinations and certificates, or additional services and activities; these are charged separately as applicable. - No separate boarding fees apply: this campus is a bilingual day school (no boarding provision). - No publicised uniform fee is listed among the standard charges for this school.
Billing schedule and payment terms - School fees are due before the start of each semester. Alternatively, payment may be made in monthly instalments (6 instalments) subject to a surcharge. School fees for students admitted mid-term are charged pro rata. - Late payment consequences: interest on arrears is charged at 5% per annum; dunning costs of CHF 20.00 per reminder (from the second reminder) and collection charges may be applied. The school reserves the right to commission a collection agency and to withhold certificates or diplomas if fees remain outstanding.
Refunds, termination and withdrawal: key rules - The registration fee is non-refundable. If a reserved place is not taken up after payment of the registration fee, there is no reimbursement. - Ordinary termination requires written notice by registered letter by December 1 (for the winter semester) or May 1 (for the summer semester). Late termination after these dates triggers compensation equal to 25% of the School Fees for the corresponding semester. - Leaving mid-semester: the school charges fees up to the end of the week in which the student leaves (pro rata by weeks, excluding school vacations). If notification is not provided ten calendar weeks prior to the end of that week, the school charges additional compensation of 25% of the School Fees for the corresponding semester. - Force majeure: if the school is closed by authorities for force majeure (for example an epidemic, pandemic or natural disaster), there is no right to a refund of school fees.
Fee payment options and invoicing - Invoices and credit notes include a QR payment part suitable for Swiss e-banking and QR-IBAN payments; the school uses a Parents' Portal and Webshop for booking and invoicing optional services (lunch, after-school care, clubs). Payment is expected in accordance with the billing schedule.
Administrative and contractual notes (payment processing and enforcement) - Even when a third party (e.g., an employer) covers fees, the legal guardians remain party to the contract and are liable for payment. The school may charge collection fees and interest on overdue amounts and may withhold certificates until outstanding amounts are paid or guaranteed.
Fee details
Application & one-off (first-time) fees - Assessment (application) fee: CHF 300. - Registration / enrolment fee (one-off, charged after contractual offer): CHF 550. - Capital fund (one-off, charged at first enrolment for Gymnasium pupils): Progymnasium CHF 3'000; Kurzgymnasium CHF 2'000.
Tuition fees — Early Years, Pre‑School (day care hours shown) - Early Years (0–3 years) — tuition per month (09:00–16:00): 2 days CHF 1'268; 3 days CHF 1'902; 4 days CHF 2'536; 5 days CHF 3'170. - Pre‑School (3–4 years) — tuition per month (09:00–16:00): 3 days CHF 1'902; 4 days CHF 2'536; 5 days CHF 3'170.
Tuition fees — Kindergarten (4–6 years) - Annual tuition (08:50–15:40): 3.5 days CHF 25'320; 4 days CHF 27'960. - Optional French Fridays programme (includes lunch and day care): CHF 7'524 per year.
Tuition fees — Primary School (6–12 years) - Annual tuition (08:30–15:55): 4.5 days CHF 28'380; 5 days CHF 30'360. (With 4.5 days, Wednesday morning ends at 12:30 and excludes lunch; 5 days includes Wednesday afternoon French in Zurich.)
Optional / additional fees and typical extras - Kurzgymnasium afternoon preparation course (Aug–Mar) for Grade 8: CHF 2'500 (optional). - Additional language support (German/English/French), charged per semester: CHF 1'000 (optional). - DELF / Cambridge exam preparation, project weeks, external internships, multi‑day trips and other externally billed activities: charged individually when they occur. - Schoolbooks: personal schoolbooks are charged individually; routine school materials (except personal books) are included in the tuition. - After‑school clubs and extra‑curricular sessions: fees vary by activity, duration and provider; these are charged separately. - Holiday‑care / Holiday‑camp options: separate booking is possible; typical daily holiday‑care fee (separate booking) is CHF 160 per day per child (includes breakfast, snacks, lunch and materials). Holiday camp weeks have published per‑week fees and specific cancellation deadlines; cancelled bookings after the deadline are subject to full charge. Registration fees for some extra‑curricular camps may be non‑refundable. - School bus service is available (day‑time transfer between campuses and local pick‑up points); bus usage is an additional service with separate charges.
Billing schedule and payment terms - Annual tuition is calculated on a yearly basis and is presented as a single annual amount. For billing simplicity the annual fee is divided into 12 equal monthly amounts. These monthly amounts are invoiced on a quarterly basis (three months per invoice). Invoices for each quarter are due before the start of that quarter. Optional charges are invoiced separately (arrears invoice). One‑off fees for new pupils are due before the start and are non‑refundable.
Refund, cancellation and discount rules - One‑off fees charged at first enrolment (assessment, enrolment fee, capital fund) are non‑refundable. - Holiday camp cancellations: if a booking is cancelled after the stated deadline, the full camp fee is due; no refunds are given for missed sessions or illness in normal circumstances. If a camp is cancelled by the school for government‑mandated reasons, fees will not be charged. Registration fees for extra‑curricular activities may be non‑refundable. - Sibling discount: while multiple children from the same private‑paying family attend the school, each child receives a 5% reduction on the tuition (optional fees excluded). The enrolment fee for a second child is reduced by 50%. These discounts apply only when fees are paid by a private individual (not a company).
Boarding - Tandem IMS is a day school; boarding is not offered.
Fee payment options and invoicing - Tuition and additional charges are issued by invoice (quarterly for the 12‑month split; optional fees billed separately). Payment instructions and the required payment details are provided on each invoice. Optional fees and one‑off fees are due as stated on their respective invoices.
Important notes about optional charges and variability - The published figures above cover the core tuition and commonly referenced optional items. Project weeks, residential trips, specialised exam fees, some extra‑curricular providers and certain consumables are charged on an individual basis when they occur. After‑school club and holiday camp fees vary by programme and are set per offering. Capital fund and one‑time enrolment charges apply at first enrolment for relevant programmes.
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
Kindergarten through to College is offered on the SIS Pfäffikon-Schwyz campus. The Academic Offer includes Kindergarten, Primary School, Secondary School, College (Bilingual Swiss Matura) and the International Baccalaureate Diploma Programme (IBDP). English and German are equally important as languages of instruction and in daily school life. Language acquisition begins early and is guided by experts in a natural environment to build lifelong competence. The school emphasizes a bilingual experience, continuity from Kindergarten to College, and learning enhanced by technology.
Curriculum details
The core curriculum is Zurich Lehrplan 21 and the UK National Curriculum, with additional elements from the International Baccalaureate (IB) programme. Translanguaging and enquiry-based learning are integral parts of the Tandem IMS curriculum. It is designed to prepare pupils for the Swiss Gymnasium or other upper-level schools. It follows a twelve-month span with monthly and weekly planning to tailor activities to each class and language development. It aligns Swiss and international curricula and supports multilingual education across languages.
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
Gymnasium pass rate: 100%. DELF Prim pass rate: 100%.
Higher education progression
Higher education progression
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Higher education progression
Prepares pupils for the Swiss Matura and direct access to Swiss universities. Progymi, Kurzgymi, and Matura are offered in bilingual and monolingual tracks. Starting in 2026/27, a 10th Grade Gymnasium Preparation bridge year supports ZAP/TAP readiness and pathways toward Gymnasium and related design/engineering tracks.
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
—
Special educational needs (SEN)
Special educational needs (SEN)
—
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
—
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
—
Extra curricular facilities
Extra curricular facilities
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Extra curricular facilities
—
Parent experience
Parent experience
History
History
—
History
—
Community
Community
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Community
—
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
—
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
—
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
—
Bilingual teaching
Bilingual teaching
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Bilingual teaching
—
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. Consultation with the School Management. In a personal meeting, questions are clarified and the educational concept is presented. The school grounds can be shown and, if possible, a lesson may be observed. To make an appointment, contact the school office or fill out the registration form below. 2. Trial Days. Your child experiences the SIS environment for one or two days to ensure the child feels comfortable; the trial days are a first introduction. 3. Submitting the Admission Form. The registration form is provided during or after the interview, in printed or digital form. Fill it in completely and return it to the school. 4. Signing the School Contract. After registration is received, the school contract is drawn up and sent with a payment slip for the registration fee. Return the signed contract and transfer the registration fee to reserve a place. Admission is possible all year round. Most students are enrolled in spring (February to April) to start in August. Admission covers Kindergarten, Primary, Secondary, College or International Baccalaureate Diploma Programme. A place is secured once the enrolment fee is received; the enrolment fee is specified on the price list.
Admissions
Prospective families are invited to learn about the school's philosophy and curriculum; to enquire about space, fill out the Enquiry Form. International applicants will receive information and support from office staff to assist with a smooth transition for the entire family. The Admissions section also provides access to Tuition and Fees and School Holidays.
Scholarships
Scholarships
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Scholarships
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Waitlist
Waitlist
If a year group or class is full, waiting lists are maintained. Enquire about capacity early, preferably in spring, to secure a place for your child.