The International School of Schaffhausen (2026 Profile)

Mühlentalstrasse 280
Schaffhausen, 8200, Switzerland

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The International School of Schaffhausen Photo #1 - The International School of Schaffhausen is located in the north of Switzerland, in the idyllic town of Schaffhausen. ISSH offers both the IB Diploma Programme and a High School Diploma Programme, with a focus on STEM subjects.

The International School of Schaffhausen Photo #2 - ISSH is committed to academic excellence with a focus on STEM subjects. Our students have maintained a 100% IBDP pass rate over the past ten years, and consistently achieve scores well above the global average.

The International School of Schaffhausen Photo #3 - Our flexible curriculum allows ambitious students in the IB Diploma Programme to take up to three science classes, a unique opportunity amongst IB schools.

The International School of Schaffhausen Photo #4 - Boarding students live in quaint neighbourhood-style houses. The family-like environment allows for individualised attention, and personalised support. Students are encouraged to make connections with the local community and experience all that the city of Schaffhausen has to offer.

The International School of Schaffhausen Photo #5 - Centrally located in the heart of Europe, Schaffhausen is a stones-throw away from Germany, and is a short distance from the Swiss alps. Excursions such as ski days, hikes, or short trips to nearby cities in Europe provide cultural enrichment and meaningful experiences in nature.

The International School of Schaffhausen Photo #6 - The international school is proud to offer the Model United Nations programme.

The International School of Schaffhausen is a community-minded day and boarding school

IBDP + High School Diploma Renowned for academic achievement in the International Baccalaureate Diploma Programme

A 100% IBDP pass rate over ten years Above-world-average IBDP scpres

A focus on STEM The ISSH curriculum combines academic excellence with independence and responsibility while developing essential life skills

As an IB World School, we follow an internationally recognised curriculum that is both challenging and well-rounded

Many of our graduates go on to study at global top 100 universities

Quick Facts (2026)

Grades: (Boarding Students) 9-12
Grades: (Day Students) PK-12
Enrollment: 280 students
Yearly Tuition (Boarding Students): $65,580
Yearly Tuition (Day Students): $31,200
Average class size: 17 students
Application Deadline: None / Rolling
Source: Verified school update

Top Rankings

The International School of Schaffhausen ranks among the top 20 boarding schools (out of 276 schools) for:

School Overview

| 2025 School Data

The International School of Schaffhausen

School Focus

College Preparatory

Grades Offered (Boarding)

9-12

Grades Offered (Day)

PK-12

School Type

Co-ed

ADD/ADHD Support

Yes

Supports (LD)

Yes

Dual Language Immersion Program

Yes

Secondary Immersion Language

Other

Religious Affiliation

Non-denominational

Year Founded

1999

School Motto

We welcome you into a community rooted in compassion, curiosity, and courage. Grounded in a dynamic international curriculum, we empower you to discover your voice and contribute meaningfully to the world.

Student Body

Enrollment

280 students

% Students of Color

20%

% International Students

60%

% Students Boarding

Offers Post-Grad Year

Academic Profile

Saturday Classes

Classroom Dress Code

Casual

Average Class Size

17 students

Student-Teacher Ratio

6:1

Number of IB Courses Offered

ESL Courses Offered

Yes

% Faculty with Advanced Degree

40%

Summer Program Offered

Accreditations

Middle States Association (MSA)
International Baccalaureate World School (IB)

# of AP / Advanced Courses Offered

n/a

Courses

Tuition & Financial Aid

Yearly Tuition
(Boarding Students)

$65,580

Yearly Tuition
(Day Students)

$31,200

Tuition international students

$65,580

Merit Scholarships Offered

Admissions

Application Deadline

None / Rolling

SSAT Required

Yes

Director of Admissions

Erica Knecht

Application URL

Sports

# Interscholastic Sports Offered

Sports

School Mascot

ISSHY

College Matriculation

College Acceptance Rate

100%

10 Most Popular College Choices (# Enrolled)

School Notes

One of the only schools in Switzerland offering neighbourhood-style boarding fostering real-world independence and authentic Swiss cultural immersion
Small boarding houses of up to ten students create a family-like atmosphere and highly personal pastoral care
Students integrate into the local Schaffhausen community through sports clubs, cultural activities, and daily life, developing practical life skills and German language proficiency, and an authentic taste of Swiss life

IB excellence

IB Diploma Programme results consistently exceed global averages with 100% pass rate
Dual diploma pathways: Full IB Diploma or MSA-accredited High School Diploma with flexible IB course options
Extended STEAM curriculum with up to 9 science lessons weekly in Grades 9-10, using state-of-the-art laboratories

Location & accessibility

Located in Schaffhausen, one of Switzerland's safest cities (population 40,000), with direct access to Rhine Falls and the historic Old Town
Fourty minutes by train to Zurich Airport; excellent rail connections throughout Europe
Central European location enables weekend excursions to major cities (Stuttgart, Milan, Paris) and Swiss Alps

Student support & development

Dedicated boarding team led by experienced professionals provides 24/7 pastoral care and mentorship
Comprehensive university counseling program including application support, CV preparation, interview coaching, and internship placement
Students develop practical independence through real-life experiences: managing study schedules, budgeting, cooking, and navigating public transportation

Source: Verified school update

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