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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryPublic Administration & EducationSchoolsGenevaEcole Mosaic SA
Ecole Mosaic SA Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company's core activity is the operation of a private school, specifically the Ecole Mosaic in Geneva, Switzerland. The school offers a wide range of educational and activity programs for students, including instruction in various subjects, language classes, music, theater, art, sports, and other activities.

AI-generated
Offering

Products & services

Industry:Schools
✓ Offered8
Bilingual Primary School
Bilingual education in French and English for children aged 3 to 12, with an integrated curriculum based on the PER and the English National Curriculum.
Middle School Level
Bilingual middle school level from age 12 with advanced English, German lessons, core subjects in French and English, and socio-emotional support.
Linguistic Tutoring
Language support for children without sufficient French or English skills, in small groups several times per week, tailored to lessons and language needs.
Inclusion & Learning Support
Inclusive school support with individual assistance for learning difficulties and special needs, in collaboration with families, therapists and the teaching team.
Extra-Curricular Activities
After-school programme with sports, art, music, cooking, yoga, coding, LEGO, drawing, percussion, guitar and graffiti led by specialists.
Sports & Physical Education
Physical education for children aged 2.5 to 12 with two weekly lessons, competitions, swimming and sports camps such as sailing, biathlon or snowshoeing.
Camps
Holiday camps during summer, autumn, February and Easter holidays with themed activities, outings, bilingual supervision and open also to external children.
Admissions Process
Admissions process with an inquiry form, phone call, video meeting, school visit, assessment and subsequent enrolment.
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4.4/5

Ecole Mosaic SA

Trust & reputation

ranQ Trust Score of Ecole Mosaic SA: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 92% · As of October 2026

Ecole Mosaic SA scores 81.4 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.86.024%
  • 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.70.510%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Ecole Mosaic SA scores 94.3 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%
Ecole Mosaic SA scores 86.7 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).86.722%
Ecole Mosaic SA scores 30.0 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 35.40.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.20.04%
Qualifications+0.00

Ecole Mosaic SA reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 15 customer reviews. The data basis is 92%, 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
5
of 5

Aggregated from 15 reviews across all connected sources

Sources
GGoogle515
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

February 17, 2026Media
Genève: l’École Mosaic étend son offre bilingue au cycle d’orientation
tdg.ch

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Location

Avenue Dumas 23
1206 Geneva
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-114.600.224
Founded
2008 · 18 years
Last commercial register change
August 24, 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.
100.0
6%
  • 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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