Serious incidents run well below the district average, and this school reports across every data category — a strong sign the numbers reflect reality.
| 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 |
| Harassment on basis of race/sex/disab. | 0 | Moderate |
| Physical attack without weapon | 1 | Moderate |
| Robbery without weapon | 0 | Moderate |
| Sexual harassment | 0 | Moderate |
| Threat of attack without weapon | 0 | Moderate |
| Bullying / harassment (general) | 0 | Minor |
Mary L Welty Elementary School ranks #4 of 10 scoreable schools in this district.
| SCHOOL | GRADES | SCORE | GRADE |
|---|---|---|---|
| Lincoln Elementary School | PK–05 | 30 | A |
| Nogales High School | 09–12 | 30 | A |
| Challenger Elementary School | KG–05 | 30 | A |
| Robert Bracker Elementary | KG–05 | 27 | A |
| NUSD Online | KG–12 | 22 | A |
| A J Mitchell Elementary School | KG–05 | 22 | A |
| Wade Carpenter Middle School | 06–08 | 9 | A |
| Pierson High School | 09–12 | 6 | A |