# Montessori American School

Montessori American School is a licensed preschool center (child care center) in Chula Vista, CA serving ages Preschool, with 96 licensed seats. It is regulated by CA CDSS.

## Key facts
- Status: Licensed
- Address: 3604 Bonita Road, Chula Vista, CA 91910

- Ages: Preschool
- Capacity: 96
- License/permit: 376701286
- Operator: [ES MAS OPCO, LLC](https://www.kinfield.site/operator/ca-es-mas-opco-llc) — runs 1 program
- Phone: (619) 422-1220

- Official regulator profile: https://www.ccld.dss.ca.gov/carefacilitysearch/FacDetail/376701286

## Inspection record
2 findings across 5 California licensing visits (2023-01-04 to 2026-02-04); 0 rated serious; 0 open at last record.
- 2026-02-04 — Supervision & ratios, Type A/B not published per citation, Correction was due Feb 4, 2026: Teacher-Child Ratio (§101216.3(a)) (§101216.3(a); [type](https://www.kinfield.site/violation/ca-t22-101216-3-a))
- 2023-01-23 — Other, Type A/B not published per citation, Correction was due Feb 3, 2023: Title 22 §101700.3 (§101700.3; [type](https://www.kinfield.site/violation/ca-t22-101700-3))

## Nearby programs
- [Bonita Learning Academy](https://www.kinfield.site/facility/ca-ccld-376600600) — 0.39 km, capacity 61
- [South Bay Family YMCA - Clear View Elementary](https://www.kinfield.site/facility/ca-ccld-370806519) — 0.75 km, capacity 70
- [Spectrum Preschool](https://www.kinfield.site/facility/ca-ccld-376700074) — 1.12 km, capacity 60
- [Childtime Children's Center - Chula Vista](https://www.kinfield.site/facility/ca-ccld-376600636) — 1.61 km, capacity 129
- [Childtime Children's Center - Chula Vista Infant](https://www.kinfield.site/facility/ca-ccld-376600638) — 1.61 km, capacity 24
- [Montessori Explorer](https://www.kinfield.site/facility/ca-ccld-376700503) — 1.95 km, capacity 47

## Sources
- ca_ccld_child_care_centers record 376701286 (verified, retrieved 2026-11-06): https://www.ccld.dss.ca.gov/carefacilitysearch/FacDetail/376701286
- ca_cdss_ccl_facility_locations record 376701286 (verified, retrieved 2026-11-06): https://data.chhs.ca.gov/dataset/community-care-licensing-facilities

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Source page: https://www.kinfield.site/facility/ca-ccld-376701286 · Kinfield — Childcare Intelligence. Facts come from public regulator records; historical inspection data is labelled. Missing data never means no issue exists.