Safety scores and transparency grades from federal incident data · 2021-22 collection
Typical home value: $737,771 (Zillow ZHVI, 2026-06-30) — cheaper than 7% of ZHVI-matched cities. Comparing safety against price? See the Affordable & Safe guide.
| SCHOOL | DISTRICT | GRADES | STUDENTS | SAFETY SCORE | GRADE |
|---|---|---|---|---|---|
| Rocketship Futuro Academy | Rocketship Futuro Academy District | KG–05 | 648 | 91 | A |
| Cambridge Elementary | Mt. Diablo Unified | KG–05 | 498 | 70 | A |
| Highlands Elementary | Mt. Diablo Unified | KG–05 | 482 | 70 | A |
| Wren Avenue Elementary | Mt. Diablo Unified | KG–05 | 309 | 68 | A |
| Mountain View Elementary | Mt. Diablo Unified | KG–05 | 244 | 67 | A |
| Clayton Valley Charter High | Clayton Valley Charter High District | 09–12 | 2,252 | 65 | A |
| Holbrook Language Academy | Mt. Diablo Unified | KG–08 | 411 | 64 | A |
| Ayers Elementary | Mt. Diablo Unified | KG–05 | 378 | 63 | A |
| Ygnacio Valley Elementary | Mt. Diablo Unified | KG–05 | 423 | 62 | A |
| Monte Gardens Elementary | Mt. Diablo Unified | KG–05 | 479 | 49 | A |
| El Monte Elementary | Mt. Diablo Unified | KG–05 | 402 | 48 | A |
| Woodside Elementary | Mt. Diablo Unified | KG–05 | 284 | 42 | A |
| Sun Terrace Elementary | Mt. Diablo Unified | KG–05 | 384 | 29 | A |
| Concord High | Mt. Diablo Unified | 09–12 | 1,169 | 25 | A |
| Meadow Homes Elementary | Mt. Diablo Unified | KG–05 | 725 | 20 | A |
| Mt. Diablo High | Mt. Diablo Unified | 09–12 | 1,515 | 18 | A |
| Ygnacio Valley High | Mt. Diablo Unified | 09–12 | 1,231 | 17 | A |
| Oak Grove Middle | Mt. Diablo Unified | 06–08 | 733 | 10 | A |
| El Dorado Middle | Mt. Diablo Unified | 06–08 | 807 | 9 | A |
| Pine Hollow Middle | Mt. Diablo Unified | 06–08 | 577 | 8 | A |
| Westwood Elementary | Mt. Diablo Unified | KG–05 | 251 | 4 | A |
| Floyd I. Marchus | Contra Costa County Office of Education | KG–12 | 53 | 4 | A |
| Olympic Continuation High | Mt. Diablo Unified | 09–12 | 291 | 2 | A |
| Crossroads High | Mt. Diablo Unified | 07–12 | 21 | — insufficient data | A |
| Diablo Community Day | Mt. Diablo Unified | 07–12 | 14 | — insufficient data | A |
| Glenbrook Academy | Mt. Diablo Unified | 06–12 | 16 | — insufficient data | A |
| Silverwood Elementary | Mt. Diablo Unified | KG–05 | 519 | — insufficient data | F |
| Summit High (Continuation) | Mt. Diablo Unified | 09–12 | — insufficient data | ||
| Sunrise (Special Education) | Mt. Diablo Unified | KG–08 | 20 | — insufficient data | A |