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Email BoardMountain Park
950 South Mountain Avenue, Monrovia, CA 91016-3641
Summary
Mountain Park is underperforming.
Only 45.0% of students met California's reading standard, and it is trending down.
Math is weaker: 5.3% of students met California's math standard, and it is trending down slightly.
Proficiency stats
| Current Reading Proficiency | 45.0% |
| Current Math Proficiency | 5.3% |
| Reading State Rank | N/A |
| Math State Rank | N/A |
School information
| Student / Teacher Ratio | 11:1 |
| Student enrollment (2024–25) | 51 |
| Low-Income Students | 37 (72.5%) |
| English Learners | 1 (2.0%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading fell 1.7 points from last year and fell 8.3 points over the full period. Math fell 8.1 points from last year and fell 1.6 points over the full period.
•Math -1.6 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Only one group has a reportable reading result.
Distribution of Scores by Grade
Grade-level score distribution unavailable.
Low-Income vs Non-Low-Income
Results for both income groups are unavailable, so a current reading gap cannot be calculated.
•English Learners vs English Native
Results for both language groups are unavailable, so a current reading gap cannot be calculated.
Math Proficiency Scores
2026 state test results
Race and Ethnicity
Only one group has a reportable math result.
Distribution of Scores by Grade
Grade-level score distribution unavailable.
Low-Income vs Non-Low-Income
Results for both income groups are unavailable, so a current math gap cannot be calculated.
English Learners vs English Native
Results for both language groups are unavailable, so a current math gap cannot be calculated.
How we compare income gaps
“Typical” means the median gap across 6 schools for reading and 6 for math. The comparison uses 2026 California 1–12 schools with at least 20 tested students in each income group and a reported low-income student population. Each school counts once. Its gap is non-low-income proficiency minus low-income proficiency, including negative gaps. California state test data
Understanding this school
How does Mountain Park compare with other schools in Los Angeles County?
Mountain Park is No. 2 in both reading and math proficiency among the 2 1–12 schools in Los Angeles County with 2026 results.
Explore schools in Los Angeles County