Serious incidents run slightly 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 | 4 | Serious |
| Homicide | 0 | Serious |
| Physical attack with weapon | 1 | 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. | 7 | Moderate |
| Physical attack without weapon | 49 | Moderate |
| Robbery without weapon | 0 | Moderate |
| Sexual harassment | 9 | Moderate |
| Threat of attack without weapon | 34 | Moderate |
| Bullying / harassment (general) | 3 | Minor |
Mariner High School ranks #16 of 24 scoreable schools in this district.
| SCHOOL | GRADES | SCORE | GRADE |
|---|---|---|---|
| Sno-Isle Skills Center | 11–12 | 69 | A |
| Pathfinder Kindergarten Center | UG–UG | 68 | A |
| Serene Lake Elementary | 01–05 | 63 | A |
| Picnic Point Elementary | 01–05 | 62 | A |
| Discovery Elementary | 01–05 | 62 | A |
| Special Services | 01–12 | 60 | A |
| Mukilteo Reengagement Academy Open Doors | 09–12 | 59 | A |
| Olivia Park Elementary | 01–05 | 58 | A |