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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryPublic Administration & EducationSchoolsLe Mont-Sur-LausanneInternational School of Lausanne
International School of Lausanne Logo
Verified· 3 sourcesTrust Score
Summary

About the company

International School of Lausanne is a non-profit, independent International Baccalaureate (IB) World School offering the Primary Years, Middle Years and Diploma Programmes for students aged 3 to 18. The school provides a bilingual primary pathway, student support services and a range of extracurricular activities, sports and campus services.

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International School of Lausanne

Offering

Products & services

Industry:Schools
✓ Offered11
International Baccalaureate School
International Baccalaureate Programme for children and young people aged 3 to 18, with the Primary Years Programme, Middle Years Programme and Diploma Programme.
Bilingual Primary School Programme
Bilingual learning programme for primary school from Year 3 to Year 6, with English and French in co-teaching and Content and Language Integrated Learning.
Early Childhood Programme
Early education programme for children aged 3 to 5 in a bilingual environment with daily French, play, activities and supervision.
Student Support Services
Academic support, wellbeing, medical care and English as an Additional Language for the different needs of the students.
Co-Curricular Programme
Co-curricular activities in sport, performing arts, STEM, innovation and community, including clubs, music, theatre and competitions.
After-School Activities
More than 125 co-curricular activities after school, including sport, art, music, coding, robotics, debating and Model United Nations.
Sports, Fitness and Outdoor Activities
Sport and movement-focused offerings with team games, fitness, outdoor activities, competitions and training at different levels.
Performing Arts and Music
Performances and music offerings with theatre productions, concerts, recitals, choirs, orchestras, band ensembles and instrumental lessons.
The Impact Hub
Innovation and entrepreneurship offering with Mindset Sessions, Skills Workshops, mentoring and projects in design thinking, coding and robotics.
Transport, Cafeteria and Extended Care
School transport, cafeteria with meals and extended care outside class hours for students.
Admissions and School Visits
Admissions process, application portal, school visits, online meetings and counselling by the Admissions team.
Trust & reputation

ranQ Trust Score of International School of Lausanne: 4.6 out of 5.0

Trust Score4.6/ 5.0

Excellent

x

Data basis 88% · As of October 2026

International School of Lausanne scores 88.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.88.224%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.90.410%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
International School of Lausanne scores 88.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.90.07%
International School of Lausanne scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
International School of Lausanne scores 91.4 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.91.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

International School of Lausanne reaches a ranQ Trust Score of 4.6 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.9 out of 5 stars from 34 customer reviews. The data basis is 88%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 34 reviews across all connected sources

Sources
GGoogle4.934
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Comparisons

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Location

Chemin de la Grangette 2
1052 Le Mont-Sur-Lausanne
Opening hours
Mon
08:00 - 17:30
Tue
08:00 - 17:30
Wed
08:00 - 17:30
Thu
08:00 - 17:30
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Association
UID
CHE-106.855.495
Founded
1963 · 63 years
Last commercial register change
September 15, 2026
Employees
51 to 100
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.73.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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