Independent guide, not a government website. Verify licensing with the state: how to check a license.

Daycare in Diamond Bar, CA

Licensed child care centers and family child care homes in Diamond Bar, Los Angeles County, from the state licensing records.

20 centers13 family homes6 infant centers2 school-age1,346 licensed spaces

Child care centers in Diamond Bar

20 centers.

36spaces

Diamond Bar Community Preschool

400 South Rancheria Road, 91765 · (909) 861-2260

Child care centerLicensedLast visit Oct 15, 20252 citationsState record
118spaces

Diamond Bar Montessori Academy

23555 Palomino Dr, 91765 · (909) 396-8747

Child care centerLicensedLast visit Oct 17, 20251 citationState record
24spaces

Diamond Bar Montessori Academy

23555 Palomino Dr, 91765 · (909) 396-8747

Infant centerLicensedLast visit Oct 17, 20250 citationsState record
121spaces

Discovery World Montessori

801 Brea Canyon Rd, 91789 · (909) 598-5540

Child care centerLicensedLast visit Feb 5, 20265 citationsState record
24spaces

Discovery World Montessori

801 Brea Canyon Rd, 91789 · (909) 598-5540

Infant centerLicensedLast visit Feb 5, 20265 citationsState record
15spaces

Golden Springs Child Development Center, Rm. 29

245 S. Ballena Dr., 91765 · (909) 806-2392

Child care centerLicensedLast visit Aug 18, 20261 citationState record
100spaces

Kiddie Academy Of Diamond Bar

21385 Cold Spring Lane, 91765 · (909) 444-4848

Child care centerLicensedLast visit Apr 23, 20265 citationsState record
32spaces

Kiddie Academy Of Diamond Bar

21385 Cold Spring Lane, 91765 · (909) 444-4848

Infant centerLicensedLast visit Nov 7, 20243 citationsState record
118spaces

La Petite Academy Inc.-grand Ave.

722 So. Grand Ave., 91765 · (909) 860-4009

Child care centerLicensedLast visit Oct 21, 20258 citationsState record
28spaces

La Petite Academy Inc.-grand Ave.

722 So. Grand Ave., 91765 · (909) 860-4009

School-age centerLicensedLast visit Jan 21, 20262 citationsState record
10spaces

La Petite Academy, Inc.

722 S. Grand Avenue, 91765 · (909) 860-4009

Infant centerLicensedLast visit Oct 21, 20252 citationsState record
100spaces

Landmark Christian Preschool

3338 S Diamond Canyon Rd, 91765 · (909) 468-9299

Child care centerLicensedLast visit May 21, 20253 citationsState record
84spaces

Limai Montessori Academy

23377 Golden Springs Dr, 91765 · (909) 860-4001

Child care centerLicensedLast visit Oct 1, 20260 citationsState record
77spaces

Magnolia Progressive Montessori

3201 S. Brea Canyon Rd, 91765 · (909) 444-4649

Child care centerLicensedLast visit May 12, 20260 citationsState record
72spaces

Mt. Calvary Lutheran Preschool & Day Care Center

23300 East Golden Springs Dr., 91765 · (909) 861-2740

Child care centerLicensedLast visit Jan 30, 20264 citationsState record
20spaces

Mt. Calvary Lutheran Preschool And Day Care

23300 Golden Springs Dr, 91765 · (909) 861-2740

Infant centerLicensedLast visit Jan 30, 20265 citationsState record
16spaces

Towne & Country Preschool & Infant Center At Aqmd

21805 E. Copley Dr., 91765 · (909) 861-9025

Infant centerLicensedLast visit May 20, 20263 citationsState record
76spaces

Towne & County Preschool & Infant Center At Aqmd

21805 E. Copley Dr., 91765 · (909) 861-9025

Child care centerLicensedLast visit Dec 9, 20250 citationsState record
63spaces

Ymca Early Learning Center

22600 Sunset Crossing Rd, 91765 · (909) 860-9622

Child care centerLicensedLast visit Mar 19, 20263 citationsState record
30spaces

Ymca Early Learning Center

22600 Sunset Crossing Rd, 91765 · (909) 860-9622

School-age centerLicensedLast visit Apr 15, 20260 citationsState record

Questions about daycare in Diamond Bar

How many licensed daycares are in Diamond Bar?

The CDSS licensing data of November 6, 2026 lists 20 licensed centers (6 infant centers and 2 school-age centers among them) and 13 family child care homes in Diamond Bar, with 1,346 licensed spaces in total.

Are there infant daycares in Diamond Bar?

6 licensed infant centers in Diamond Bar appear in the data. Many of the 13 family child care homes also take babies; call to ask.

How do I check a Diamond Bar daycare's license?

Each listing shows the facility number, status, last visit and citation count from CDSS, with a link to the official Care Facility Search record.

Is there help paying for child care in Diamond Bar?

Families with income at or below 85% of the state median income may qualify for CalWORKs Child Care, Alternative Payment or General Child Care. Contact the Los Angeles County child care Resource and Referral agency.

Nearby cities

All cities

Source: CDSS Community Care Licensing Division facility data (November 6, 2026): status, type, capacity, visit dates and citation counts. Independent guide, not a government website; verify licensing with the state on the Care Facility Search.