Rankings · California
Largest schools in Diamond Bar, California
Ranked by enrollment — academic rankings appear once test-score data is loaded.
| # | School | City | District | Enrollment |
|---|---|---|---|---|
| 1 | Diamond Bar High | Diamond Bar | Walnut Valley Unified | 2557 |
| 2 | Chaparral Middle | Diamond Bar | Walnut Valley Unified | 1133 |
| 3 | Evergreen Elementary | Diamond Bar | Walnut Valley Unified | 719 |
| 4 | Quail Summit Elementary | Diamond Bar | Walnut Valley Unified | 665 |
| 5 | Castle Rock Elementary | Diamond Bar | Walnut Valley Unified | 646 |
| 6 | Lorbeer Middle | Diamond Bar | Pomona Unified | 623 |
| 7 | Maple Hill Elementary | Diamond Bar | Walnut Valley Unified | 562 |
| 8 | Pantera Elementary | Diamond Bar | Pomona Unified | 466 |
| 9 | Golden Springs Elementary | Diamond Bar | Pomona Unified | 413 |
| 10 | Armstrong Elementary | Diamond Bar | Pomona Unified | 257 |