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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryPublic Administration & EducationSchoolsBirmensdorf ZhBolBol School
BolBol School Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Bolbol School is an educational institution for children based on Montessori and Waldorf pedagogy, focusing on promoting children with Persian background or interest in Persian culture. The core activities include: educational programs for children aged 2-12, Farsi language instruction and promotion, cultural activities and traditions such as Persian folklore and celebrations, music and movement classes, project-based learning and critical thinking skills, and promoting independence, creativity, and social skills. The company offers its services in Zurich and plans to open a new branch in Geneva.

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Products & services

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3.9/5

BolBol School

✓ Offered7
Persian language and culture tuition
Persian language and culture courses for children, adolescents and adults; with music, painting, theatre, dance and multisensory learning formats aligned with the HSK/LCO framework.
HSK/LCO courses for children
Officially recognised HSK and LCO courses for children in Zurich, Geneva and Bern; with age-appropriate groups, performance assessment and inclusion in school reports.
Farsi lessons for pre-school children
Play-based Farsi lessons for children aged 2 to 5.5 years, with stories, songs, movement, crafts and cultural topics in two age brackets.
Farsi tuition for primary school children
Farsi tuition for children aged about 5.5 to 10 years, with reading, writing, alphabet, vocabulary, theme-based learning and HSK-aligned units.
Farsi courses for teenagers
Personalised Farsi courses for teenagers from 10 years old, with advanced support in reading, writing and language learning, literature, calligraphy and project-based learning.
Farsi courses for adults
Personalised Persian courses for young people and adults at all levels, from beginners to fluent heritage speakers.
Talent and art workshops
Cultural supplementary workshops with music, singing and dance; in Zurich as a talent workshop on alternating Saturdays, as well as an additional offer to the language lessons.
Trust & reputation

ranQ Trust Score of BolBol School: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

BolBol School has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
BolBol School scores 64.6 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.64.612%
  • 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.55.07%
BolBol School scores 83.3 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).83.322%
BolBol School scores 3.4 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 35.3.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BolBol School reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Stöckenstrasse 2
8903 Birmensdorf Zh

At a glance

Legal form
Association
UID
CHE-399.324.281
Founded
2021 · 5 years
Last commercial register change
April 10, 2026
Employees
1 to 10
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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