Diamond Bar, CA · Los Angeles County
Diamond Bar Montessori Academy
A private Montessori school in Diamond Bar with a licensed preschool, teaching through grades K–3. Licensed by the state for up to 142 children, first licensed in 2016.
- Ages
- Infant (0–18 mo), Toddler (18 mo–3 yr), Primary (3–6 yr), Elementary (6–12 yr)
- Type
- Private school
- Licensed capacity
- 142 children · licensed since 2016
- Contact
- 909-396-8747
Official records
Check these yourself — California publishes every licensed center's inspection visits and substantiated complaints.
Infant center license #198019053
California Community Care Licensing · licensed for 24 children · since 2016
Inspection visits, citations and complaints ↗Child care center license #198019047
California Community Care Licensing · licensed for 118 children · since 2016
Inspection visits, citations and complaints ↗Private School Affidavit filed for 2025–26
36 K–12 students (2025–26), as reported to the CA Department of Education
U.S. Private School Survey (NCES)
Federal record ↗
Nearby Montessori schools
Built from public records updated 2026-11-14. Ages are inferred from license types and reported grades — confirm current programs with the school.