International School of Zug and Luzern
International School of Zug and Luzern (ISZL) is a Swiss non-profit, IB World School serving 1,179 students aged 3–18 across two campuses in Baar and Hünenberg, offering the full IB continuum, AP courses, and 131 extracurricular clubs to internationally mobile families in Central Switzerland.
- Company typePrivate
- Founded1961
- HeadquartersBaar, Switzerland
- Headcount101–250
- GTM typeB2C
- OfferingServices
International School of Zug and Luzern firmographics
Firmographics- Name
- International School of Zug and Luzern
- Legal name
- The International School of Zug and Luzern
- Website
- https://iszl.ch
- Company type
- Private
- Founded year
- 1961
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- International School of Zug and Luzern (ISZL) is a Swiss non-profit, IB World School serving 1,179 students aged 3–18 across two campuses in Baar and Hünenberg, offering the full IB continuum, AP courses, and 131 extracurricular clubs to internationally mobile families in Central Switzerland.
- Ownership category
- akta.pro rank
Where International School of Zug and Luzern is headquartered
LocationHeadquarters
- HQ city
- Baar
- HQ country
- Switzerland
- HQ region
- Europe
Offices2 records
Markets served
International School of Zug and Luzern business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales, Others
Distribution channels2 records
Marketing channels6 records
International School of Zug and Luzern product offering
Product offeringCore offering
ISZL is a private, non-profit international day school providing International Baccalaureate (IB) continuum education (Primary Years, Middle Years, and IB Diploma) plus Advanced Placement (AP) courses for students aged 3-18. The school operates two Swiss campuses — the Zug Campus in Baar for Ages 3-14 and the Riverside Campus in Hünenberg for Ages 14-18 — plus the Chalet Bergheim outdoor education centre, supported by a library system with 48,000+ books in 20+ languages, 131 clubs, and 70+ competitive sports teams.
Product overview
ISZL is a non-profit International Baccalaureate World School serving 1,179 students aged 3-18 across two campuses in Central Switzerland (Zug Campus for Early Years through Grade 8, and Riverside Campus for High School Grades 9-12). The school offers a comprehensive educational programme including Primary Years Programme, Middle Years Programme, and IB Diploma, with AP course options. The portfolio includes core academic divisions (Primary School, Middle School, High School), enrichment programmes (Music Academy, Arts Programme, Competitive Sports, Youth Forum Switzerland), library services, and the student-developed Sprich+ AI language learning app. Additional facilities include Chalet Bergheim outdoor education centre.
Differentiator
Problem solved
Functional benefit
Brands
- Youth Forum Switzerland: A student-led initiative founded by ISZL students in 2018 that brings together young people with global leaders for panel discussions, workshops, and conversations on issues shaping the future.
- Chalet Bergheim
- Sprich+
Products and services
- Primary School (Ages 3-11) IB Primary Years Programme offering active, inquiry-based learning where students aged 3-11 choose, plan, act and challenge themselves across academic, enrichment, wellbeing, meals, and transport offerings at the Zug Campus.
- Middle School (Ages 11-14) IB Middle Years Programme offering rigorous academic challenge with enrichment, wellbeing development, meals, and transport services for students aged 11-14 at the Zug Campus.
- High School (Ages 14-18) Comprehensive academic programme with IB Diploma Programme and Advanced Placement (AP) courses, university preparation, and guidance counselling, achieving average IB Diploma score of 35.0 points, serving students aged 14-18 at the Riverside Campus in Hünenberg.
- Music Academy After-school instrument lessons on Riverside campus (Monday-Friday) by professional music educators, available in Classical Guitar, Drums, Piano, Trumpet, French Horn, Trombone, Voice, Flute, Clarinet, Saxophone, Violin, Cello, and Music Theory. Sessions available in 30, 45, or 60-minute durations for High School students.
- Arts Programme Visual arts, theatre, and music curriculum with after-school clubs including manga art, photography, theatre production, jazz band, and visual arts and ceramics, plus seasonal performances, concerts, and musicals.
- Competitive Sports Programme Competitive sports across football, volleyball, cross country, swimming, badminton, basketball, ski racing, softball, track and field, tennis, and golf, with over 70 competitive sports teams competing in ISSL, SGIS, and ESC networks across Switzerland and Europe.
- Sprich+ Language App AI-powered language learning application developed by ISZL students to help international students learn German and Swiss-German, offering personalised practice in listening, reading, writing, and speaking.
Quantifiable outcome
- Average IB Diploma score of 35.0 points
- +2 more outcomes
Companies that use International School of Zug and Luzern
Customer profileSegments3 records
Ideal customer profiles1 record
International School of Zug and Luzern technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration3 records
AI capability4 records
Feature3 records
International School of Zug and Luzern partnerships and signals
Strategic signalPartnerships
Twelve partnerships are on record, tiered core and minor.
- SBS Swiss Business SchoolcoreCo-organised The Human Factor of AI Implementation conference in November 2025, bringing together 40 internationally recognised AI thought leaders and over 300 participants. ISZL hosted the conference exploring AI in education and beyond.
- Global Himalayan Expedition (GHE)minorPartnered with ISZL for Personal Development Week (PDW) trips to the Himalayas. Students participated in a 9-day journey in the Ladakh region as part of the outdoor education programme.
- Atlantic PacificminorHumanitarian search and rescue organisation that inspired a Grade 11 student to establish ISZL's High School First Aid Club after participating in a PDW trip to Wales.
- Rosan Bosch StudiocoreLeading design team working on ISZL's new school building project at the Riverside Campus. Collaborating on concept design for a purpose-built Middle School facility featuring flexible learning spaces, sustainability design, and modern educational environments.
- Roefs ArchitektencoreArchitecture firm partnering on ISZL's new school building project at the Riverside Campus. Working alongside Rosan Bosch Studio to design the new Middle School facility.
- MyClimateminorEnvironmental organisation that collaborated with ISZL on the first pilot project to calculate the school's carbon footprint, laying the groundwork for future sustainability efforts.
- Villars InstitutecoreFounded in 2022 by former World Economic Forum Managing Director Lee Howell. ISZL students participate as Villars Fellows in annual summits and symposiums focused on sustainability, biodiversity, and climate action. Institute supports transition to net-zero economy through intergenerational collaboration.
- Zurich Climate WeekcoreISZL served as the only secondary school academic partner of the inaugural Zurich Climate Week in May 2026. Students presented sustainability workshops at ETH Zurich as part of the event.
- Youth Forum SwitzerlandcoreStudent-led initiative founded by ISZL students in 2018, inspired by the World Economic Forum's Open Forum in Davos. Grown into an international platform bringing together thousands of students from across Switzerland and Europe for panel discussions, workshops, and conversations with global leaders on issues including climate change, human rights, and technology.
- On LabsminorISZL students presented sustainable innovation ideas developed during Youth Forum Switzerland Impact Lab sessions to the On team after spending months researching and preparing their projects.
- World Economic ForumminorYouth Forum Switzerland was inspired by WEF's Open Forum in Davos. ISZL students have participated in Open Forum sessions and moderated discussions alongside WEF representatives.
- Dr. Michael GerlichminorCo-organised The Human Factor of AI Implementation conference with ISZL and SBS Swiss Business School.
Scale indicators6 records
Recent moves6 records
Expansion highlights4 records
International School of Zug and Luzern competitors and assessment
Company assessmentDirect peers
- International School of Lausanne: Private, non-profit international school in Lausanne offering IB programmes across all grade levels. Comparable in size, IB curriculum, non-profit governance, and expat-family target market within the broader Swiss international-school market.
- Brillantmont International School: Private international boarding and day school in Lausanne offering British curriculum and IB Diploma. Comparable in serving internationally mobile families in Switzerland, though smaller and with a different curriculum emphasis.
- International School of Geneva (Ecolint): One of the world's oldest international schools, offering IB programmes from Primary through Diploma. Comparable in non-profit foundation structure, IB continuum, and focus on internationally mobile families, including those in the same corporate multinational ecosystem as ISZL.
- Leysin American School: Private international school in the Swiss Alps offering American curriculum with IB Diploma option. Comparable in serving internationally mobile families in Switzerland with a boarding model, competing for the same premium international-school segment.
- Zurich International School: Private, non-profit international school in the greater Zurich area offering IB programmes from Early Years through Grade 12. Directly comparable in mission, IB curriculum coverage, expat-family focus, and non-profit foundation structure, competing with ISZL for mobile families in Central Switzerland.
- TASIS The American School in Switzerland: Long-established private international school in Lugano offering American and IB curricula with boarding options. Comparable in offering IB Diploma pathways to globally mobile families and competing in the Swiss premium international-school segment.
- Aiglon College: Independent international boarding school in Vaud offering IB Middle Years and Diploma programmes. Comparable in premium positioning, IB curriculum, and serving internationally mobile families across Switzerland, though differentiated by boarding focus.
- Swiss International School: Multi-campus international school group across Switzerland (including Zurich-area locations) offering bilingual IB programmes. Directly comparable in curriculum and target families, with overlapping catchment in Central and Northern Switzerland.
- College du Leman: Private international school near Geneva offering IB programmes across Primary, Middle, and Diploma years. Comparable in IB continuum, international-family focus, and Swiss premium-school positioning.
Broad incumbents
- Le Rosey: One of the most established Swiss boarding schools, offering French Bac and IB programmes. Comparable in premium international positioning and globally mobile clientele, though broader in heritage scope and positioned above ISZL on ultra-premium tier.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
International School of Zug and Luzern social profiles
Digital presenceInternational School of Zug and Luzern compliance and trust
Trust signalCompliance7 records
International School of Zug and Luzern financial estimates
Financial estimateRevenue estimate
Valuation estimate
International School of Zug and Luzern leadership team
Management profileNumber of profiles
Profiles2 records
International School of Zug and Luzern funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
International School of Zug and Luzern M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about International School of Zug and Luzern
What does International School of Zug and Luzern do?
ISZL is a private, non-profit international day school providing International Baccalaureate (IB) continuum education (Primary Years, Middle Years, and IB Diploma) plus Advanced Placement (AP) courses for students aged 3-18. The school operates two Swiss campuses — the Zug Campus in Baar for Ages 3-14 and the Riverside Campus in Hünenberg for Ages 14-18 — plus the Chalet Bergheim outdoor education centre, supported by a library system with 48,000+ books in 20+ languages, 131 clubs, and 70+ competitive sports teams.
Is International School of Zug and Luzern a public or private company?
International School of Zug and Luzern is a private company. It is classified as nonprofit foundation owned and is currently operating.
When was International School of Zug and Luzern founded?
International School of Zug and Luzern was founded in 1961. It employs 101 to 250 people.
Where is International School of Zug and Luzern based?
International School of Zug and Luzern is headquartered in Baar, Switzerland, in the Europe region.
Who are International School of Zug and Luzern's main competitors?
Direct peers on record are International School of Lausanne, Brillantmont International School, International School of Geneva (Ecolint), Leysin American School, Zurich International School, TASIS The American School in Switzerland, Aiglon College, Swiss International School and College du Leman. Le Rosey is listed as a broad incumbent.
Does International School of Zug and Luzern have an API?
No public API is recorded for International School of Zug and Luzern.