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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationCultural & Educational OrganizationsLeysinFONDATION OTT POUR LE DEVELOPPEMENT DE L'EDUCATION INTERNATIONALE
FONDATION OTT POUR LE DEVELOPPEMENT DE L'EDUCATION INTERNATIONALE Logo
Verified· 3 sourcesTrust Score
Summary

About the company

FONDATION OTT POUR LE DEVELOPPEMENT DE L'EDUCATION INTERNATIONALE operates the Leysin American School in Switzerland, an international boarding school offering a US High School Diploma, International Baccalaureate and related academic programmes. The school provides personalized learning paths, residential life and extracurricular activities in sports, arts and music.

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4.3/5

FONDATION OTT POUR LE DEVELOPPEMENT DE L'EDUCATION INTERNATIONALE

10
Internat with US High School Diploma
Boarding school with residences, family-style support, US High School Diploma, a flexible academic programme, and admission care for students from over 50 nations.
International Baccalaureate Diploma Programme
International Baccalaureate Diploma Programme with six subject groups, HL and SL courses, TOK, Extended Essay and CAS; combined with experiential learning and university preparation.
Advanced Placement Programme
Advanced Placement courses in multiple subject areas for grades 10 to 12, with individually supported course selection, external examinations, and possible credit toward university requirements.
English Language Acquisition
English support programme for multilingual students with three course levels, language-supported subject courses, a Bridge Programme, and support in reading, writing, speaking and listening.
University Advising
University advising with individual study planning, course selection guidance, essay and application support, test planning, visits from university representatives, and preparation for studying.
Residential Life
Residence life with Dorm Parents, Faculty Families, shared rooms, six dormitories and a supervised, family-like campus life in Leysin.
Outdoor Programs
Outdoor and mountain sports programmes with hiking, climbing, mountain biking, snowshoeing, via ferrata, expeditions, and the Alpine Institute, as well as Duke of Edinburgh’s International Award.
Ski and Snowboard
Ski and snowboard programme with instruction, freeride and freestyle teams, two to four days per week, local and external resorts, as well as competition options.
After School Activities
Extracurricular activities with sports teams, creative and community-based activities, music, theatre, clubs and winter offerings for leisure, development and community.
Summer in Switzerland
Residential summer programme with junior and senior programmes, classes, clubs, leisure activities, Cultural Trips and Travel for international participants.
Trust & reputation

ranQ Trust Score of FONDATION OTT POUR LE DEVELOPPEMENT DE L'EDUCATION INTERNATIONALE: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 88% · As of October 2026

FONDATION OTT POUR LE DEVELOPPEMENT DE L'EDUCATION INTERNATIONALE scores 68.0 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.57.024%
  • 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.94.410%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
FONDATION OTT POUR LE DEVELOPPEMENT DE L'EDUCATION INTERNATIONALE scores 88.6 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.70.07%
FONDATION OTT POUR LE DEVELOPPEMENT DE L'EDUCATION INTERNATIONALE scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
FONDATION OTT POUR LE DEVELOPPEMENT DE L'EDUCATION INTERNATIONALE scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

FONDATION OTT POUR LE DEVELOPPEMENT DE L'EDUCATION INTERNATIONALE reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.1 out of 5 stars from 40 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
4.1
of 5

Aggregated from 40 reviews across all connected sources

Sources
GGoogle4.140
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Chemin de la Source 3
1854 Leysin
Opening hours
Mon
02:00 - 04:05, 08:00 - 17:00
Tue
02:00 - 04:05, 08:00 - 17:00
Wed
02:00 - 04:05, 08:00 - 17:00
Thu
02:00 - 04:05, 08:00 - 17:00
Fri
02:00 - 04:05, 08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Foundation
UID
CHE-112.481.256
Founded
2005 · 21 years
Last commercial register change
January 31, 2025
Employees
11 to 20
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.97.06%
  • 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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