Mariposa Elementary
School overview
Student demographics
Performance breakdown
| Category | Percentage |
|---|---|
| Exceeded Standard | 9.9% |
| Met Standard | 16.5% |
| Below Standard | 73.6% |
What other rankings don't show you
Most rating sites report "26% proficient" for Mariposa Elementary and stop there. Here's what that number hides:
9.9% of students exceeded standard while 16.5% merely met it. That exceeded rate is 11.1 points below the state average of 21.0%. That's 7.4 points below the Ontario-Montclair district average of 17.3%. The 17 nearby schools within ~3 miles average 14.9% exceeded — 5.0 points higher. The gap between "met" and "exceeded" is the difference between a school that clears the bar and one that raises it.
Students here improve by 9.3 percentage points from grade 3 to grade 5, suggesting the school is adding value beyond what students arrive with.
Chronic absenteeism is 6.0%, better than the state average of 18.7%.
Key metrics
ELA scores by grade
| Grade | Tested | Exceeded | Met | Met+Above |
|---|---|---|---|---|
| 3rd | 101 | 7.9% | 12.9% | 20.8% |
| 4th | 89 | 11.2% | 15.7% | 27.0% |
| 5th | 70 | 18.6% | 18.6% | 37.1% |
| 6th | 4 | — | — | — |
Math scores by grade
| Grade | Tested | Exceeded | Met | Met+Above |
|---|---|---|---|---|
| 3rd | 102 | 5.9% | 18.6% | 24.5% |
| 4th | 89 | 6.7% | 16.9% | 23.6% |
| 5th | 71 | 9.9% | 16.9% | 26.8% |
| 6th | 4 | — | — | — |
Nearby schools
17 schools within ~3 miles · avg composite 44.9