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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing Education InstitutesZurichPrivatschule Firstclass GmbH
Privatschule Firstclass GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the operation of a private primary school and kindergarten with day care in Zurich North, with a focus on small classes, mixed-age learning and individual support.

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Products & services

Industry:Continuing Education Institutes
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4.3/5

Privatschule Firstclass GmbH

Private primary school
Teaching according to the Zurich curriculum for grades 1 to 6 of primary school, with mixed-age learning, German as the language of instruction and English from kindergarten onward.
Private kindergarten
Kindergarten according to the curriculum of the Canton of Zurich, with project work, station-based activities and workshops; playful support for manual, artistic, cognitive and social skills.
Day care
Full-day care with Znüni, Zmittag, Zvieri, homework support and flexible pick-up times; in addition, holiday care with outings, play, crafts and cooking.
Meals
School catering with freshly prepared lunch, a varied menu and salad, fresh fruit and vegetables; shared meals for kindergarten and primary school.
Registration process
Admission interview, information about the school concept and a tour of the premises; entry to kindergarten from the completed fourth year of age, admission generally possible at any time during the school year.
Trust & reputation

ranQ Trust Score of Privatschule Firstclass GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

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Data basis 88% · As of October 2026

Privatschule Firstclass GmbH scores 78.5 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.84.124%
  • 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%
Privatschule Firstclass GmbH scores 86.7 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
Privatschule Firstclass GmbH 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%
Privatschule Firstclass GmbH scores 1.7 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Privatschule Firstclass GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 12 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
5
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle512
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Frohburgstrasse 240
8057 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-167.659.003
Founded
2011 · 15 years
Last commercial register change
April 1, 2011
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.
88.0
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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