Mt. Calvary Lutheran School Photo - Students on a field trip to the Huntington Library in Pasadena.

Best Diamond Bar Private Schools (2025)

For the 2025 school year, there are 6 private schools serving 513 students in Diamond Bar, CA (there are 11 public schools, serving 8,422 public students). 6% of all K-12 students in Diamond Bar, CA are educated in private schools (compared to the CA state average of 10%).
The average acceptance rate is 90%, which is higher than the California private school average acceptance rate of 80%.
33% of private schools in Diamond Bar, CA are religiously affiliated (most commonly Christian and Lutheran Church Missouri Synod).

Private Schools in Diamond Bar, CA (2025)

School
Location
Quick Facts
Dbc Children's Center
Daycare / Preschool
2335 S Diamond Bar Blvd
Diamond Bar, CA 91765
(909) 861-6230
Gr: PK-1 | 51 students Avg. class size: 12 students Tuition & acceptance rate listed
Diamond Bar Montessori Academy
Montessori School
(4)
23555 Palomino Dr
Diamond Bar, CA 91765
(909) 396-8747
Gr: K-1 | 30 students Avg. class size: 15 students Sports: 6 | Extracurrculars: 2 Tuition & acceptance rate listed
La Petite Academy
Daycare / Preschool
722 Grand Avenue
Diamond Bar, CA 91765
(909) 860-4009
Gr: PK-K | 38 students
Landmark Christian Preschool
Daycare / Preschool (Christian)
3338 S Diamond Canyon Rd
Diamond Bar, CA 91765
(909) 468-9299
Gr: NS-K | 100 students Avg. class size: 16 students Sports: 3 Tuition listed
Mt. Calvary Lutheran School
Mt. Calvary Lutheran School Photo - Students on a field trip to the Huntington Library in Pasadena.
(Lutheran Church Missouri Synod)
(7)
23300 Golden Springs Drive
Diamond Bar, CA 91765
(909) 861-2740
Gr: PK-8 | 247 students Avg. class size: 16 students Sports: 5 | Extracurrculars: 1 Tuition listed
Village Montessori Academy
Montessori School
23431 Golden Springs Dr
Diamond Bar, CA 91765
(909) 860-4001
Gr: PK-K | 47 students Avg. class size: 24 students Tuition & acceptance rate listed

Frequently Asked Questions

How many private schools are located in Diamond Bar, CA?
6 private schools are located in Diamond Bar, CA.
How diverse are private schools in Diamond Bar?
Diamond Bar private schools are approximately 88% minority students, which is higher than the California private school average of 51%.
What percentage of students in Diamond Bar go to private school?
6% of all K-12 students in Diamond Bar are educated in private schools (compared to the CA state average of 10%).
What percentage of private schools are religiously affiliated in Diamond Bar?
33% of private schools in Diamond Bar are religiously affiliated (most commonly Christian and Lutheran Church Missouri Synod).
Which private schools in Diamond Bar are often viewed compared to one another?

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