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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryPublic Administration & EducationDaycareRiehenPRISMA Schulen
PRISMA Schulen Logo
Verified· 3 sourcesTrust Score
Summary

About the company

PRISMA Schulen is a non-profit association operating a state-authorized private school with a Christian foundation. Its programs include a playgroup, kindergarten, primary and secondary education, and music lessons; teaching follows Lehrplan 21 and includes individual learning support.

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Service area

Offering

Products & services

Industry:DaycareContinuing education provider
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4.1/5

PRISMA Schulen

✓ Offered7
Private school with playgroup, kindergarten, primary and secondary levels
Private school for children and young people with a playgroup from age 2.5, kindergarten, primary and secondary levels; teaching according to Lehrplan 21 with individual support.
Additional support
Teaching assistance, special education, German as a second language, speech therapy and psychomotor therapy for children with additional learning support needs; individual solutions and coordinated measures with parents.
Playgroup
Care for children from age 2.5 in small groups with free play, arts and crafts, stories, songs, movement and regular outings.
Kindergarten
Kindergarten with games, singing, dancing, arts and crafts, exploring and discovery mornings; in the second kindergarten year, a daily support programme as preparation for school.
Primary level
Primary school for grades 1 to 6 with independent learning, music, creative expression, sport, connection with nature and a weekly discovery morning.
Secondary level
Secondary school with guided instruction and independent work in the learning studio, individualized weekly schedules, learning goals matched to level and regular one-to-one coaching.
Music school
Music school as part of the offering; the website lists it in the services section, but further details are not visible on the homepage.
Trust & reputation

ranQ Trust Score of PRISMA Schulen: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 88% · As of November 2026

PRISMA Schulen scores 63.8 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.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.61.010%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
PRISMA Schulen scores 83.3 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.92.512%
  • 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%
PRISMA Schulen 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%
PRISMA Schulen scores 42.9 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 35.42.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

PRISMA Schulen reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 out of 5 stars from 10 customer reviews. The data basis is 88%, so the score is backed by part of the criteria. As of November 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 10 reviews across all connected sources

Sources
GGoogle4.310
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Rauracherstr. 3
4125 Riehen
Opening hours
Mon
08:30 - 12:00
Tue
Closed
Wed
08:30 - 12:00
Thu
08:30 - 12:00, 14:00 - 17:00
Fri
Closed
Sat
Closed
Sun
Closed

At a glance

Legal form
Association
UID
CHE-439.003.477
Founded
2014 · 12 years
Last commercial register change
August 8, 2024
Employees
21 to 50

Active in 1 of 26 cantons · 1 municipality

  • BSRiehen
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.
73.0
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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