For the 2025 school year, there are 11 public schools serving 8,422 students in Diamond Bar, CA (there are 6 private schools, serving 513 private students). 94% of all K-12 students in Diamond Bar, CA are educated in public schools (compared to the CA state average of 90%). Diamond Bar has one of the highest concentrations of top ranked public schools in California.
The top ranked public schools in Diamond Bar, CA are Maple Hill Elementary School, Quail Summit Elementary School and Chaparral Middle School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Diamond Bar, CA public schools have an average math proficiency score of 63% (versus the California public school average of 33%), and reading proficiency score of 71% (versus the 47% statewide average). Schools in Diamond Bar have an average ranking of 10/10, which is in the top 10% of California public schools.
Minority enrollment is 95% of the student body (majority Asian), which is more than the California public school average of 80% (majority Hispanic).
Best Public Schools in Diamond Bar, CA (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Maple Hill Elementary School
(Math: 81% | Reading: 82%)
Rank:
Rank:
10/
Top 5%10
1350 Maple Hill Rd.
Diamond Bar, CA 91765
(909) 861-6224
Diamond Bar, CA 91765
(909) 861-6224
Grades: K-5
| 561 students
Rank: #22.
Quail Summit Elementary School
(Math: 76% | Reading: 79%)
Rank:
Rank:
10/
Top 5%10
23330 East Quail Summit Dr.
Diamond Bar, CA 91765
(909) 861-3004
Diamond Bar, CA 91765
(909) 861-3004
Grades: K-5
| 718 students
Rank: #33.
Chaparral Middle School
(Math: 73% | Reading: 80%)
Rank:
Rank:
10/
Top 5%10
1405 South Spruce Tree Dr.
Diamond Bar, CA 91765
(909) 861-6227
Diamond Bar, CA 91765
(909) 861-6227
Grades: 6-8
| 1,204 students
Rank: #44.
Diamond Bar High School
(Math: 70% | Reading: 78%)
Rank:
Rank:
10/
Top 10%10
21400 Pathfinder Rd.
Diamond Bar, CA 91765
(909) 594-1405
Diamond Bar, CA 91765
(909) 594-1405
Grades: 9-12
| 2,532 students
Rank: #55.
Pantera Elementary School
(Math: 68% | Reading: 78%)
Rank:
Rank:
10/
Top 10%10
801 Pantera Dr.
Diamond Bar, CA 91765
(909) 397-4475
Diamond Bar, CA 91765
(909) 397-4475
Grades: K-6
| 484 students
Rank: #66.
Evergreen Elementary School
(Math: 73% | Reading: 74%)
Rank:
Rank:
10/
Top 10%10
2450 South Evergreen Springs
Diamond Bar, CA 91765
(909) 594-1041
Diamond Bar, CA 91765
(909) 594-1041
Grades: K-5
| 717 students
Rank: #77.
Castle Rock Elementary School
(Math: 71% | Reading: 71%)
Rank:
Rank:
10/
Top 10%10
2975 Castle Rock Rd.
Diamond Bar, CA 91765
(909) 598-5006
Diamond Bar, CA 91765
(909) 598-5006
Grades: K-5
| 691 students
Rank: #88.
Armstrong Elementary School
(Math: 30-34% | Reading: 50-54%)
Rank:
Rank:
7/
Top 50%10
22750 Beaverhead Dr.
Diamond Bar, CA 91765
(909) 397-4563
Diamond Bar, CA 91765
(909) 397-4563
Grades: K-6
| 249 students
Rank: #99.
Lorbeer Middle School
(Math: 29% | Reading: 52%)
Rank:
Rank:
7/
Top 50%10
501 Diamond Bar Blvd.
Diamond Bar, CA 91765
(909) 397-4527
Diamond Bar, CA 91765
(909) 397-4527
Grades: 7-8
| 676 students
Rank: #10 - 1110. - 11.
Diamond Point Elementary School
(Math: 30-34% | Reading: 45-49%)
Rank:
Rank:
6/
Top 50%10
24150 Sunset Crossing Rd.
Diamond Bar, CA 91765
(909) 397-4587
Diamond Bar, CA 91765
(909) 397-4587
Grades: K-6
| 196 students
Rank: #10 - 1110. - 11.
Golden Springs Elementary School
(Math: 30-34% | Reading: 45-49%)
Rank:
Rank:
6/
Top 50%10
245 South Ballena Dr.
Diamond Bar, CA 91765
(909) 397-4596
Diamond Bar, CA 91765
(909) 397-4596
Grades: K-6
| 394 students
Frequently Asked Questions
What are the top ranked public schools in Diamond Bar, CA?
The top ranked public schools in Diamond Bar, CA include Maple Hill Elementary School, Quail Summit Elementary School and Chaparral Middle School. Diamond Bar has one of the highest concentrations of top ranked public schools in California.
How many public schools are located in Diamond Bar?
11 public schools are located in Diamond Bar.
What percentage of students in Diamond Bar go to public school?
94% of all K-12 students in Diamond Bar are educated in public schools (compared to the CA state average of 90%).
What is the racial composition of students in Diamond Bar?
Diamond Bar public schools minority enrollment is 95% of the student body (majority Asian), which is more than the California public schools average of 80% (majority Hispanic).
Which public schools in Diamond Bar are often viewed compared to one another?
Popular comparisons of public schools in Diamond Bar include: Maple Hill Elementary School vs. Quail Summit Elementary School, Quail Summit Elementary School vs. Maple Hill Elementary School, Pantera Elementary School vs. Quail Summit Elementary School
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