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Preschools/CA/Diamond Bar/Diamond Bar Community Preschool
Preschool / Day Care Center

Diamond Bar Community Preschool

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Ages
Ages 2–5
Teacher ratio
1:12 (CA min)

400 South Rancheria Road, Diamond Bar, CA 91765

Visit website ↗(909) 861-2260Directions ↗Licensed for 36
Own this preschool? Claim your listing →

Licensing & safety record

Citations on file
2
Complaint visits
0
Last visit
4/18/2024
Total visits
2

Citations are part of routine licensing oversight and range from minor (Type B) to serious (Type A). A citation alone doesn't mean a program is unsafe — read the full reports for context.

Source: California Dept. of Social Services, Community Care Licensing (updated 2025-09-29). View official inspection reports →

About this preschool

Diamond Bar Community Preschool is a non-profit, parent participation preschool founded in 1966 that operates from September through June. The school maintains a 4:1 student-to-teacher ratio with credentialed teachers and parent volunteers, offering a child-centered curriculum including Art, Math, Science, Language, and Dramatic Play.

Philosophy
Parents and teachers working together to build a foundation for lifelong learning. The school creates a safe, nurturing environment where children and families learn together, emphasizing child-centered learning, individual attention, and personal creative expression.
Ages served
Preschool-aged children
Hours
Not listed
Outdoor
Not listed
Meals
Not listed

Programs

  • •Art
  • •Math
  • •Science
  • •Language activities
  • •Dramatic Play

Highlights

  • ✓4:1 student-to-teacher ratio
  • ✓Parent participation cooperative model
  • ✓Licensed by California Department of Social Services
  • ✓Well-equipped, age-appropriate classrooms with open-ended toys and materials

Not stated on their website: Tuition, Specific hours of operation, Outdoor play facilities, Meals and snacks, Teacher qualifications beyond credentialing, Enrollment age requirements. Ask the preschool directly.

Summarized by AI from the preschool's own website (Jun 23, 2026). Not written or verified by PreschoolWise — confirm details directly with the program.

Parent reviews

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Helpful guides for parents

What age does preschool start?Typical ages, readiness signs, and state cutoffs.Is my child ready for preschool?The readiness signs to look for.Preschool vs. daycareHow they differ and which fits your child.Preschool vs. pre-KWhat comes when, from ages 3 to 5.

Listing facts from public CA child-care licensing records. Reviews are the opinions of individual contributors, moderated before publishing; they are not endorsements by PreschoolWise. Always visit and verify a program directly before enrolling.