Schools/Switzerland/Wollerau/Obersee Bilingual School (OBS)
Switzerland — SZ

Obersee Bilingual School (OBS)

Sihleggstrasse 9, 8832 Wollerau SZ, Switzerland
IPCIBDPNational
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Obersee Bilingual School (OBS) logo
Verified School
Annual Fees$ 34,352 – $ 41,349
Ages1 – 18
Nationalities41+on campus

Obersee Bilingual School (OBS) is a IPC / IBDP / National school in Wollerau, Switzerland. It serves 456 students for students aged 1–18. Annual tuition ranges from $34,352 to $41,349 USD.

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Open Day
Open house days and campus visits are offered. All applicants participate in two required trial days observing classes as part of the admissions process.
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Location & Getting There

Sihleggstrasse 9, 8832 Wollerau SZ, SwitzerlandOpen in Maps
Obersee Bilingual School (OBS) — Campus
15 photos
Obersee Bilingual School (OBS) — Classrooms
Obersee Bilingual School (OBS) — Boarding
Obersee Bilingual School (OBS) — Sports
Obersee Bilingual School (OBS) — Arts

NanaSays Scorecard

456
Students Enrolled
41+
Nationalities
63
Teachers
Boarding Available
SEN Support
Fees Include Boarding

Key Details

Curricula Offered
IPCYes
IBDPYes
NationalYes
Support Services
SEN SupportYes
Accreditations
IB
Languages of Instruction
EnglishGerman

Key facts

Ages
1–18 (Co-ed)
Pupils on roll
456

About

OBS Obersee Bilingual School in Wollerau, Switzerland is a bilingual (German/English) day school serving students from babycare through to IB Diploma and Swiss Matura. The school emphasizes student-centered, future-oriented learning with STEAMS programs, authentic assessment, and over 30 extracurricular clubs. Its student body of 456 represents families from 41 nations, with approximately one-third being fully Swiss families.

School data verified by NanaSays. Last updated: April 2026.

Fees & Financials

CHF 31,229 to CHF 37,590

Original currency: CHF 31,229 to CHF 37,590.

Admissions Details

Entrance Exam
own written assessment

Facilities & Programmes

Co-Curricular
Aikido
OBS Ocean & Life Explorers
OBS Medienakademie
OBS Raumfahrt-Agentur
E-Sports
Prime Time Math Club
Miss Marcela's Cooking & Baking Club

Student Demographics

School Type
Co-educational
Age Range
1 – 18
Nationalities
41+
countries represented on campus

Curriculum by Stage

StageCurriculumNotes
Primary (Ages 6-10)National CurriculumPrimarschule
Kindergarten (Ages 4-6)National CurriculumBilingual kindergarten
Early Childhood (Ages 0-4)EYFSBabycare (0-24 months) and Vorschule (2-4 years)
High School (Grades 11-12)IB Diploma48 IB Diploma students; also offers Swiss Matura (6 successful graduating classes)
Middle School (Ages 10-16)National CurriculumSekundarstufe and Gymnasium (Mittelstufe); 44 secondary students, 80 Langzeit-Gymnasium students

Frequently Asked Questions

The annual fees at Obersee Bilingual School (OBS) are CHF 31,229 to CHF 37,590 per academic year.