This school's reported data doesn't hold up against similar schools nearby — either very little was reported, or too few categories came through to trust the pattern. That points to non-reporting, not safety, so we don't publish a score.
No incidents reported in any category.
| CATEGORY | COUNT | TIER |
|---|---|---|
| Firearm or explosive possession | 0 | Serious |
| Homicide | 0 | Serious |
| Physical attack with weapon | 0 | Serious |
| Rape / sexual assault | 0 | Serious |
| Referral to law enforcement | 0 | Serious |
| Robbery with weapon | 0 | Serious |
| School-related arrest | 0 | Serious |
| Threat of attack with weapon | 0 | Serious |
| Physical attack without weapon | 0 | Moderate |
| Robbery without weapon | 0 | Moderate |
| Threat of attack without weapon | 0 | Moderate |
| SCHOOL | GRADES | SCORE | GRADE |
|---|---|---|---|
| Vejar Elementary | KG–05 | 73 | B |
| Collegewood Elementary | KG–05 | 73 | B |
| Diamond Bar High | 09–12 | 55 | B |
| Walnut High | 09–12 | 54 | B |
| Chaparral Middle | 06–08 | 50 | B |
| South Pointe Middle | 06–08 | 46 | B |
| Suzanne Middle | 06–08 | 38 | B |
| Cyrus J. Morris Elementary | KG–05 | 35 | B |