Ecole Montessori 21
1693 avenue Roger Salengro, Chaville, Ile-de-France, 92370
Built from public records
This listing was assembled from public data sources. The school has not yet claimed it.
Last updated July 2026
- Governance
- Independent
- Accessibility
- Not reported
Affiliations and accreditations
None on file. The Atlas displays affiliations as facts with sources, never as a judgment of what counts as real Montessori.