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Best public schools in Diamond Bar, CA

10 public schools in Diamond Bar: 7 elementary · 2 middle · 1 high. Ranked by our score, based on 2024-25 state test results.

Elementary schools

7 schools in Diamond Bar, best first
1
Maple Hill Elementary 97.3
Walnut Valley Unified · Grades K-5 · 561 students
ELA 83%Math 83%Science 76%
#125 of 4,688 in California
2
Quail Summit Elementary 94.5
Walnut Valley Unified · Grades K-5 · 718 students
ELA 77%Math 82%Science 69%
#256 of 4,688 in California
3
Pantera Elementary 92.8
Pomona Unified · Grades K-6 · 484 students
ELA 81%Math 75%Science 64%
#336 of 4,688 in California
4
Evergreen Elementary 89.0
Walnut Valley Unified · Grades K-5 · 717 students
ELA 72%Math 72%Science 65%
#514 of 4,688 in California
5
Castle Rock Elementary 87.3
Walnut Valley Unified · Grades K-5 · 691 students
ELA 71%Math 71%Science 59%
#594 of 4,688 in California
6
Golden Springs Elementary 63.2
Pomona Unified · Grades K-6 · 394 students
ELA 60%Math 39%Science 33%
#1,724 of 4,688 in California
7
Armstrong Elementary 45.9
Pomona Unified · Grades K-6 · 249 students
ELA 47%Math 29%Science 24%
#2,535 of 4,688 in California

Middle schools

2 schools in Diamond Bar, best first
1
Chaparral Middle 97.2
Walnut Valley Unified · Grades 6-8 · 1,204 students
ELA 83%Math 80%Science 66%
#37 of 1,326 in California
2
Lorbeer Middle 56.4
Pomona Unified · Grades 7-8 · 676 students
ELA 47%Math 31%Science 28%
#578 of 1,326 in California

High schools

1 school in Diamond Bar
1
Diamond Bar High 93.0
Walnut Valley Unified · Grades 9-12 · 2,532 students
ELA 76%Math 68%Science 54%
#121 of 1,729 in California

School districts serving Diamond Bar

Nearby cities and towns