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

About the company

Ardévaz School SA is a private school providing personalised instruction and secondary programmes including the International Baccalaureate (IB) and Matura. The school offers supervised study sessions, sports and cultural activities, language courses with preparation for recognised exams (Cambridge, Goethe), accommodation options and pedagogical support for learning difficulties.

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4.0/5

Ardévaz School SA

9
Private secondary education
Individualised instruction in small classes, with online grade tracking, exam preparation and a solid basis to continue studies or an apprenticeship.
Admissions & scholarships
Admissions throughout the year based on available places, personal interview, assessment of level if necessary, guidance and full administrative follow-up; scholarship application form available.
Gymnasium Maturity
Two options for gymnasium maturity: economics and law, or Italian, with preparation for the official exams and access to Swiss university faculties or HES.
Boarding for boys
Accommodation in the Les Creusets students’ residence boarding facility for boys only, with supervised evening studies, shared meals and extracurricular activities.
Supervised and assisted studies
Support with schoolwork with help organising, answers to questions, maintaining calm, reporting absences and evening study on Monday, Tuesday and Thursday.
Educational support for DYS disorders
Individualised support for dyslexia, dysorthography, dyscalculia and ADHD, with adaptation of learning materials, extra time, coaching and a tailored follow-up plan.
Sports and cultural activities
Expression workshops, theatre staging, drawing, painting, idea debates and other activities that foster oral confidence, creativity and engagement.
Junior English classes
English classes for ages 5 to 13, with fun-based learning, quarterly themes, oral practice, role plays, guided discussions and classroom immersion.
Federal Diploma AI Business Specialist
Continuing education while working to prepare for the Federal Diploma AI Business Specialist, with evening classes, coaching, real case studies, practical workshops and exam preparation.
Trust & reputation

ranQ Trust Score of Ardévaz School SA: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 92% · As of October 2026

Ardévaz School SA scores 65.1 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.65.024%
  • 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.65.210%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Ardévaz School SA scores 74.3 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.58.012%
  • 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.82.07%
Ardévaz School 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%
Ardévaz School SA scores 34.5 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 35.45.74%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.23.34%
Qualifications+0.00

Ardévaz School SA reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 out of 5 stars from 12 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
4.3
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.312
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

April 21, 2026Media
Christian Constantin reprend la future école Ardévaz pour y intégrer l’académie de football sur un campus neuf aux Îles
lenouvelliste.ch

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Location

Rue des Amandiers 10
1950 Sion

At a glance

Legal form
Corporation
UID
CHE-493.130.827
Founded
2022 · 4 years
Last commercial register change
August 6, 2026
Employees
21 to 50
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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