International School of Zug and Luzern - Zug Campus vs School of Tomorrow - Schloss Sihlberg ZH Enge
International School of Zug and Luzern - Zug Campus and School of Tomorrow - Schloss Sihlberg ZH Enge are both in Zug, about 17 km apart. Both schools offer IB programmes, and School of Tomorrow - Schloss Sihlberg ZH Enge also offers Bespoke and Swiss. Published annual fees are CHF 16,800 - 36,700 at International School of Zug and Luzern - Zug Campus and CHF 29,400 - 34,200 at School of Tomorrow - Schloss Sihlberg ZH Enge, which puts School of Tomorrow - Schloss Sihlberg ZH Enge roughly 19% higher. International School of Zug and Luzern - Zug Campus takes pupils from 3 to 14, and School of Tomorrow - Schloss Sihlberg ZH Enge from 4 to 18. International School of Zug and Luzern - Zug Campus is the larger school, with around 800 pupils to School of Tomorrow - Schloss Sihlberg ZH Enge's 103. Typical class sizes are 18 at International School of Zug and Luzern - Zug Campus and 17 at School of Tomorrow - Schloss Sihlberg ZH Enge.
Two ISZL campuses are located in Central Switzerland: Baar (Zug Campus) and Hünenberg (Riverside Campus). The Zug Campus address is Walterswil 1, 6340 Baar, Switzerland. The Riverside Campus address is Rothusstrasse 4B, 6331 Hünenberg, Switzerland. The campuses are about 33 km from Zürich Airport.
Location
School of Tomorrow operates across three campuses in Switzerland: Schloss Sihlberg ZH Enge at Sihlberg 10, 8002 Zurich; Augustinerhof - ZH City at Augustinerhof 1, 8001 Zurich; and Gerichtsplatz - Uster at Gerichtsplatz 2, 8610 Uster. The Enge and City campuses are in central Zurich, while the Uster campus serves the greater Zurich area. The school is located in the heart of Zurich and Uster.
Stages
Stages
Primary School (ages 3–11) follows the IB Primary Years Programme; Middle School (ages 11–14) follows the IB Middle Years Programme; High School (ages 14–18) offers the IB Diploma Programme or the ISZL High School Diploma.
The school is a private, non-profit international day school.
School type
Bilingual private day school (German and English) in Zurich and Uster offering Kindergarten, Primary, and Secondary/Gymnasium.
Pupil nationality mix
Pupil nationality mix
60 nationalities represented.
Pupil nationality mix
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Additional learning support
Additional learning support
Support for Additional Learning Needs is tailored to the individual and provided in-class, in small groups, or one-on-one.
Additional learning support
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Country affiliation
Country affiliation
Switzerland
Country affiliation
Switzerland
Religious affiliation
Religious affiliation
Non-denominational
Religious affiliation
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School day structure
School day structure
School hours are Primary and Middle School 08:50–15:30 and High School 08:40–16:00, Monday–Friday. A daily hot lunch is available at an additional cost, and the Eagles after-school care runs 15:30–18:00 for Early Years–Grade 8.
School day structure
Full-day operation from 8:00 to 18:00. Kindergarten and Primary classrooms follow a four-day week Monday to Thursday, with Friday optional; from Secondary onwards, the last day of the week is Entrepreneur Friday.
Bus service details
Bus service details
Transportation includes a school bus for the Zug Campus; parents may drive or students can use public transport; High School students primarily use public transport.
Bus service details
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Fees
Fees
Fee details
Fee details
Application / registration fee
- A non‑refundable registration fee is required to confirm each student's place. Starting amounts are: CHF 2,000 for entry in Early Years 1; CHF 3,000 for entry in Early Years 2; and CHF 5,000 for entry in Kindergarten or any grade above. The registration fee is one‑time and is not credited toward tuition.
Tuition fees by year group (annual and per term)
- Early Years 1 (mornings only): Annual CHF 16,650 — Per term CHF 5,550.00. - Early Years 1 (full time): Annual CHF 26,050 — Per term CHF 8,683.33. - Early Years 2 (mornings only): Annual CHF 16,850 — Per term CHF 5,616.67. - Early Years 2 (full time): Annual CHF 27,800 — Per term CHF 9,266.67. - Kindergarten: Annual CHF 32,700 — Per term CHF 10,900.00. - Grades 1–5 (Primary): Annual CHF 32,900 — Per term CHF 10,966.67. - Grades 6–8 (Middle School): Annual CHF 36,300 — Per term CHF 12,100.00. - Grades 9–10 (High School): Annual CHF 38,700 — Per term CHF 12,900.00. - Grades 11–12 (High School senior years): Annual CHF 39,200 — Per term CHF 13,066.67.
(Per‑term figures are the annual tuition divided by three terms and shown to two decimal places.)
Billing schedule and payment terms
- Enrolment is for the full school year. All invoices are sent electronically and tuition invoices are payable within thirty (30) days of the invoice date or before the start of the next payment period. Any bank fees charged when transferring funds must be paid by the sender. Interest on overdue amounts is charged at 12% per year. Payment options for private payers may be arranged in 2, 3, 4 or 8 instalments; an administration fee of CHF 200 per child per year applies to any instalment plan. Instalment due dates are specified in the school's financial regulations (examples: for 3 instalments — payments due around July 31, November 30 and February 28; for 4 instalments — July 31, September 30, November 30 and February 28; for 2 instalments — July 31 and January 31). Employer payments (registration or tuition paid directly by an employer) can be indicated on the fees/payment information.
Boarding fees
- Boarding is not offered; ISZL operates as a non‑profit co‑educational day school (no boarding fees apply).
Other costs and typical additional fees
- Lunch programme: charged separately. - School bus / transport service: charged separately. - Music Academy lessons and other optional co‑curricular lessons: charged separately. - Multilingual Academy / extra language classes: charged separately. - External exam and course fees for Grades 11–12 (AP/IB/College Board exam fees) and college application‑related expenses: charged to families as applicable. - Optional trips, tournaments and some extracurricular trips: charged separately as applicable. - Parents' Association annual membership fee: CHF 40 per child, added to the invoice. - Uniform: there is no formal compulsory uniform; a dress code applies and optional branded sports/PE items are available for purchase. Any costs for optional branded items are additional.
Refunds and withdrawal charges (summary of main rules)
- The registration fee is non‑refundable. - New students who cancel a confirmed enrolment before classes start will be charged a percentage of the relevant tuition if cancellation is within the notice window (examples given in the school's enrolment and finance policies: a 25% charge applies for new‑student cancellations unless notice is received at least four calendar months before the start date). Re‑enrolment and late withdrawal rules include a 25% late withdrawal charge if a student is withdrawn after re‑enrolment. - Force majeure, school closure for reasons beyond the school's control, and student disciplinary suspension/expulsion do not entitle families to a refund of tuition or other fees. - Unpaid invoices may be pursued externally and related collection costs may be charged to the family.
Fee payment methods and practical notes
- Invoices are issued electronically. Payment instructions require the payer to cover any bank transfer charges. Payment is arranged via the Business Office; instalment plans must be pre‑arranged each year. Employer direct payment of registration and/or tuition is accommodated where indicated. The school's published materials specify bank transfer and invoicing as the standard mechanisms; families should follow the invoice payment instructions. Overdue fees incur interest (12% p.a.) and missed or late payments may trigger collection action.
Summary statement
- Annual tuition at ISZL varies by age and grade from CHF 16,650 (Early Years 1 mornings) up to CHF 39,200 (Grades 11–12) with standard billing aligned to the school's three‑term academic year. Registration fees, instalment administration fees, and a set of optional additional charges (meals, transport, extracurricular lessons, exam fees, trips, parents' association fee) are applied in addition to tuition. The school is a day school and does not charge boarding fees. Refunds are limited: the registration fee is non‑refundable and withdrawal/cancellation charges apply per the school's enrolment and financial regulations; force majeure and disciplinary exclusions to refunds apply.
Fee details
Admission & registration fees
- Application fee: CHF 500 (one-off, non‑refundable). - Registration / deposit: CHF 3,000 (one-off). This deposit is reimbursed with the last installment before leaving; not reimbursed for attendance shorter than 24 months. - Material contribution: CHF 1,000 (one-time per 3‑year cycle; not applicable to kindergarten and invoiced when transferring from kindergarten to primary; non‑refundable). For secondary school, the material contribution is CHF 750 per year. - Total charged on registration: CHF 3,500 per child for Kindergarten (application + deposit) and CHF 4,500 per child for Primary (application + deposit + material). - Trial day: If a trial day is offered, the CHF 500 application fee is charged before the trial day; it will be credited to a definitive registration within 30 days of the trial day and otherwise forfeited. If the school cancels the offered place after a trial day, the amount will be refunded in full.
Tuition fees by year group (per year, per trimester and monthly equivalent)
- Kindergarten (4 full days): CHF 29,400 per year — CHF 9,800 per trimester — corresponds to CHF 2,450 per month. - Primary school (4 full days): CHF 30,600 per year — CHF 10,200 per trimester — corresponds to CHF 2,550 per month. - Secondary / Gymnasium (5 full days): CHF 34,200 per year — CHF 11,400 per trimester — corresponds to CHF 2,850 per month. - Friday Club (Kindergarten & Primary) — Friday 08:00–17:00: CHF 5,400 per year — CHF 1,800 per trimester — corresponds to CHF 450 per month. - Discount for full annual pre‑payment: CHF 1,000 reduction if full annual tuition is paid in advance. - Sibling discounts: 1st sibling receives 5% discount; 2nd sibling receives 10% discount.
Billing schedule and payment terms
- Tuition billing cadence: Tuition is invoiced and paid per trimester, in 3 equal installments due on July 1, November 1 and March 1. - Pro rata entry: It is possible to join at any time during the school year (subject to availability); tuition for late entry is calculated on a pro rata basis according to the date of entry. - Fees listed are approximate and the final amounts will appear on the invoice; school fees may be increased annually.
Boarding fees
- Boarding is not offered; the school operates as a local day school with full‑day care. No boarding fees apply.
Other costs and additional charges
- Multi‑day excursions, camps and trips abroad are charged separately and billed in addition to tuition. - Public transport: Children aged 6 and over at the Sihlberg and Augustinerhof locations must have an annual season ticket for Zurich public transport zone 110 — this is an additional cost to families. - Costs not included in tuition that may be charged separately include specific multi‑day trip costs and any optional services beyond the standard inclusions (books/consumables, most local day trips and excursions are included).
Refunds and withdrawal‑related rules
- Deposit refund: The registration deposit (CHF 3,000) is reimbursed with the last installment before leaving, provided attendance was at least 24 months; no refund for attendance shorter than 24 months. - Application fee and material contribution are treated as non‑refundable as stated; trial‑day-related application fee handling is described under Trial day above.
Subsidised / institution‑sponsored places
- For subsidised or institution‑sponsored places, an additional tuition supplement applies: CHF 3,600 per term (equivalent to CHF 900 per month additional).
Fee payment options and invoicing
- Payment processing: Payments are handled via the school's invoicing/application payment system and a payment service provider is used for processing payment transactions. The invoice and the school's applicant/account portal indicate the accepted payment methods and the payment instructions to follow.
What the tuition covers (for clarity on inclusions)
- Included in the tuition: personalized curriculum and mentoring; all‑day care (hours vary by level); daily lunch and snacks for kindergarten and primary; books, documents and consumables; access to computers and devices; most local day trips and excursions; and regular parent events. Items explicitly excluded or charged separately are multi‑day trips, mandatory public transport season tickets where required, and any optional external services.
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
ISZL follows the International Baccalaureate framework across the Primary, Middle, and High School. Primary School uses the IB Primary Years Programme (PYP). Middle School uses the IB Middle Years Programme (MYP). High School offers the International Baccalaureate Diploma Programme (IBDP) or the ISZL High School Diploma, with pathways that include Advanced Placement (AP) courses and the BTEC Diploma in Creative Media. The school operates on two campuses: Zug (Zug Campus for Primary and Middle) and Riverside (High School), with English as the main language of instruction and dedicated EAL support and German offered as an additional language.
Curriculum details
The British curriculum informs the English language instruction. German–English bilingual education is provided. The timetable is aligned with LP21 (Lehrplan 21) and Mathematics, languages (German, English, French), Social Studies and Natural Sciences form the core of the programme. Teaching includes project work, a personalized curriculum and mentoring. The learning method is goal-oriented and structured, yet individual and flexible.
Student teacher ratio
Student teacher ratio
1:7
Student teacher ratio
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Exam results
Exam results
ISZL high school students in Grades 11 and 12 earn a range of internationally recognised qualifications, including Advanced Placement exams, BTEC Diplomas in Creative Media, and the International Baccalaureate Diploma. Our students consistently achieve results well above global averages.
Exam results
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Higher education progression
Higher education progression
ISZL provides university advising with personalised guidance on course selection and curriculum pathways, psychometric testing, information about external assessments, and guidance on university applications (including UK UCAS, Netherlands Studielink, and the USA Common Application). Formal university preparation begins in Grade 10, with Grade 11 offering biweekly university seminars and Grade 12 focused on applications; students can submit up to ten university applications worldwide.
Higher education progression
The school prepares students for both Swiss and international educational pathways from its Zurich campus.
Gifted and talented
Gifted and talented
Enrichment programmes include the Duke of Edinburgh's International Award, Youth Forum Switzerland, after‑school clubs, competitive sports, and service learning, which support leadership, creativity, and global citizenship as part of ISZL's enrichment offering.
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. Submitting Your Application: Applications are accepted throughout the year, depending on availability; there is no application fee, but a registration fee is required once a place is offered. For Primary School (Ages 3–11), complete the online application and upload the passport, school reports, and a teacher evaluation. For Middle and High School (Ages 11–18), submit the online form, passport, transcripts, and two teacher evaluations, including one from a current maths teacher. An English language assessment may be required for mid-year entry from Grade 7.
2. Application Review and Language Assessment: After submission, the Admissions Committee reviews the application and aims to provide an outcome within 10 working days; if support services are required, the process may take longer. If admitted but there is no space, the child may be placed on a waiting list. If entering mid-year (Grade 7+), an English language assessment may be required.
3. Offer and Registration: If admission is granted, a formal offer and a non-refundable registration fee are issued. After payment, the place is confirmed. The offer outlines the next steps and the start date.
4. Preparation and Portal Access: Before your child begins classes, you will receive access to the Parent Portal with resources and the ability to sign up for school services. The portal helps you prepare for the first day at ISZL. Access is provided prior to the start date.
5. The Zug Campus (Early Years–Grade 8) is Walterswil 1, 6340 Baar. The Riverside Campus (Grade 9–12) is Rothusstrasse 4B, 6331 Hünenberg.
Admissions
1. Questionnaire: Complete the family questionnaire, sent by e-mail, to finalize the request. 2. School visit & Getting to know each other: Kindergarten: On-site meeting between the child, parents, and educator during visiting hours. Primary: A short on-site introduction between the child, parents, and educators during a trial day; after the initial settling-in, the parents leave. Secondary & Gymnasium: Trial Day on-site for the child. The day begins with an introduction between the child, the parents, and the educators. After this, the parents leave. For children applying from outside Switzerland who are unable to attend in person, a video call can be arranged instead. If an additional Trial Day is required, the registration fee of CHF 500 will be charged. 3. Admission: Admission: Decision by family and SOT on admission. 4. Contract: The contract will be sent digitally and the first invoice will follow after signing. Once the registration fee and the first installment of school fees have been paid, your child is definitively enrolled. 5. Welcome: The start of your personal learning journey at School of Tomorrow. 6. NB.: The contract must be signed within 10 days, after which the place will be released.
Scholarships
Scholarships
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Scholarships
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Waitlist
Waitlist
If admission is granted but there is no space, the child may be placed on a waiting list.
Waitlist
Places are limited and allocated on a first-come, first-served basis. When full, a waiting list is used.