Walnut Montessori-Preschool Academy
3457 S. Nogales Street, West Covina, CA
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La Petite Academy is a licensed infant center in Diamond Bar, California. The state has licensed it since November 27, 2001, for up to 10 children, serving infants.
It is open Monday to Friday, 6:00 AM to 6:30 PM. It describes a STEM / STEAM approach, with after-school care, before-school care, drop-in care and infant care.
California Department of Social Services, Community Care Licensing Division lists 6 visits since Jan 2022, with 0 Type A and 2 Type B citations.
Hours
| Monday | 6:00 AM to 6:30 PM |
|---|---|
| Tuesday | 6:00 AM to 6:30 PM |
| Wednesday | 6:00 AM to 6:30 PM |
| Thursday | 6:00 AM to 6:30 PM |
| Friday | 6:00 AM to 6:30 PM |
| Saturday | Not listed |
| SundayToday | Not listed |
Programs
| Ages | InfantsFrom the state license. It lists: 6 Weeks - 12 Years |
|---|---|
| Programs | After-school care, before-school care, drop-in care, infant care, part-time care, pre-k, preschool and toddler care |
| Approach | STEM / STEAM |
| Enrichment | Handwriting & Advanced Math, Music, Phonics, Soccer, Spanish, Yoga |
| Staff | 140+ years combined teaching experience |
| Safety | Cameras / live video for parents (live streaming video via SproutAbout app) |
| Parent updates | Cameras / live video for parents (live streaming video via SproutAbout app) |
| Parent updates | Parent app (SproutAbout) |
| Licensed capacity | 10 childrenFrom the state license |
Cost
La Petite Academy has not listed its tuition. For comparison, full-time infant care at a child care center in Los Angeles County has a median price of $257 a week (U.S. Department of Labor, 2022).
State record
California Department of Social Services, Community Care Licensing Division lists 6 visits to La Petite Academy since Jan 2022. Its published counts show 0 Type A and 2 Type B citations across those visits.
6 visits since Jan 2022 · Last visit Oct 21, 2025
Type A citations 0 · Type B citations 2, as the state counts them
A cited rule is what an inspector found on the day of a visit. It is not a rating of the daycare today.
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FAQ
Yes. California Department of Social Services, Community Care Licensing Division lists it as licensed and operating, first licensed November 27, 2001.
California Department of Social Services, Community Care Licensing Division lists 6 visits to La Petite Academy since Jan 2022. Its published counts show 0 Type A and 2 Type B citations across those visits.
10, the licensed capacity on the state record. It is licensed to serve infants.
Monday to Friday, 6:00 AM to 6:30 PM. Holiday hours can differ.
It has not listed its tuition. Call (909) 860-4009 to ask.
(909) 860-4009.
722 S. Grand Avenue, Diamond Bar, CA 91765. The nearest other daycare we list is La Petite Academy Inc.-Grand Ave., under 0.1 miles away.