# Marin Day Schools - Old Mills Campus

Marin Day Schools - Old Mills Campus is a licensed school-age center (school-age program) in Mill Valley, CA serving ages School age, with 20 licensed seats. It is regulated by CA CDSS.

## Key facts
- Status: Licensed
- Address: 352 Throckmorton Ave, Mill Valley, CA 94941

- Ages: School age
- Capacity: 20
- License/permit: 213005257
- Operator: [BRIGHT HORIZONS CHILDREN'S CENTERS LLC](https://www.kinfield.site/operator/ca-bright-horizons-children-s-centers-llc) — runs 104 programs
- Phone: (415) 383-1308

- Official regulator profile: https://www.ccld.dss.ca.gov/carefacilitysearch/FacDetail/213005257

## Inspection record
Passed all 4 California licensing visits on record (2023-09-07 to 2026-08-19) with no violations.

## Nearby programs
- [Marin Day School - Mill Valley Preschool](https://www.kinfield.site/facility/ca-ccld-213005253) — 0.09 km, capacity 60
- [Marin Day School - the Cottage Preschool](https://www.kinfield.site/facility/ca-ccld-213005254) — 0.09 km, capacity 21
- [Old Firehouse School Mill Valley-Preschool](https://www.kinfield.site/facility/ca-ccld-213005570) — 0.16 km, capacity 40
- [Marin Horizon School- Toddler Bldg.](https://www.kinfield.site/facility/ca-ccld-214005263) — 1.24 km, capacity 18
- [Marin Horizon School](https://www.kinfield.site/facility/ca-ccld-210111309) — 1.28 km, capacity 110
- [Guidepost Montessori at Mill Valley](https://www.kinfield.site/facility/ca-ccld-214002734) — 1.31 km, capacity 46

## Sources
- ca_ccld_child_care_centers record 213005257 (verified, retrieved 2026-11-06): https://www.ccld.dss.ca.gov/carefacilitysearch/FacDetail/213005257
- ca_cdss_ccl_facility_locations record 213005257 (verified, retrieved 2026-11-06): https://data.chhs.ca.gov/dataset/community-care-licensing-facilities

---
Source page: https://www.kinfield.site/facility/ca-ccld-213005257 · Kinfield — Childcare Intelligence. Facts come from public regulator records; historical inspection data is labelled. Missing data never means no issue exists.