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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryPublic Administration & EducationKindergartens & NurseriesBaselBilingual Kids Academy (BKA) International School GmbH
Bilingual Kids Academy (BKA) International School GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Bilingual Kids Academy (BKA) International School GmbH is a bilingual private school offering programmes from daycare through secondary education. BKA delivers the IB Primary Years Programme in primary and offers A‑Levels in secondary education, and maintains an alignment and transition agreement with Basel‑Stadt based on the Swiss national curriculum (Lehrplan 21).

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3.9/5

Bilingual Kids Academy (BKA) International School GmbH

8
Daycare – Infant, Toddler, Preschool
Daycare for children from 3 months to 4 years, with bilingual German and English care, guided activities, free play, field trips, meals, diapers and wipes.
Primary Schooling
Kindergarten and primary education for KG and Grades 1–6, with Curriculum 21 and the IB Primary Years Programme, play-based learning, language development and student support.
Secondary Schooling
Middle and upper school education for Grades 7–12, with IGCSE and A-Levels, flexible learning paths, college advisory and preparation for Swiss and international universities.
After School & Clubs
Extracurricular activities across sports, arts, humanities and technology, plus on-site after-school care until 19:00 with homework support, enrichment activities and social time.
Holiday Programs
Holiday camps and care during school breaks, with coverage from 8:00 to 15:00 or 8:00 to 19:00, booked separately from core fees.
Admissions and school tours
Admissions enquiries, personalised school tours, application handling, trial days and formal admission guidance through the admission process and online portals.
School fees and tuition administration
Fee information for daycare, schooling and after-school care, including semester fees, payment options, sibling discounts and guidance on Basel-Stadt subsidies.
Bilingual education
Bilingual English and German learning from the first day, with French introduced from Grade 3 and daily routines structured for speaking, reading, writing and thinking in both languages.
Trust & reputation

ranQ Trust Score of Bilingual Kids Academy (BKA) International School GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 100% · As of October 2026

Bilingual Kids Academy (BKA) International School GmbH scores 56.5 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.47.524%
  • 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: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.78.08%
Bilingual Kids Academy (BKA) International School GmbH scores 89.7 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.82.07%
Bilingual Kids Academy (BKA) International School GmbH scores 86.7 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).86.722%
Bilingual Kids Academy (BKA) International School GmbH scores 15.0 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 35.20.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Bilingual Kids Academy (BKA) International School GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.6 out of 5 stars from 10 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
3.6
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle3.610
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

June 5, 2020Media
Böse Überraschung im Privatkindergarten
bazonline.ch

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Location

Schützengraben 35
4051 Basel
Opening hours
Mon
07:00 - 19:00
Tue
07:00 - 19:00
Wed
07:00 - 19:00
Thu
07:00 - 19:00
Fri
07:00 - 19:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-114.870.203
Founded
2009 · 17 years
Last commercial register change
March 3, 2023
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.88.06%
  • 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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