Mammoth Middle
1600 Meridian Boulevard, Mammoth Lakes, CA 93546
Summary
Mammoth Middle is underperforming.
Reading and math results average to the 62nd percentile among comparable California schools.
Only 41.6% of students met California's reading standard, but it is trending up slightly.
45.2% of students met California's math standard, but it is trending up.
Proficiency stats
| Current Reading Proficiency | 41.6% |
| Current Math Proficiency | 45.2% |
| Reading State Rank | 923/1,734 (47th percentile) |
| Math State Rank | 398/1,735 (77th percentile) |
School information
| Student / Teacher Ratio | 18:1 |
| Student enrollment (2024–25) | 243 |
| Low-Income Students | 123 (50.6%) |
| English Learners | 79 (32.5%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading rose 4.5 points from last year and rose 1.8 points over the full period. Math rose 7.8 points from last year and rose 5.6 points over the full period.
•Math +5.6 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
White and Hispanic or Latino students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 35.9% to 47.3% across the grades shown. Overall, the school’s reading results rank No. 923 of 1,734 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 50.8-point reading income gap is wider than the 21.4-point gap at a typical California 6–9 school. It widened over the period shown.
•English Learners vs English Native
3.2% of English learners meet the reading standard, compared with 65.2% of English-only students. The gap widened as English-learner results fell and English-only results rose.
•Math Proficiency Scores
2026 state test results
Race and Ethnicity
White students have the strongest math results at about 76% proficiency. The other reported groups range from about 27% to 27%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 44.2% to 47.3% across the grades shown. Overall, the school’s math results rank in the top 23% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 46.4-point math income gap is wider than the 20.2-point gap at a typical California 6–9 school. It widened over the period shown.
•English Learners vs English Native
6.5% of English learners meet the math standard, compared with 70.8% of English-only students. The gap widened as English-learner results rose and English-only results rose.
•Progress as students move up
2023–2026
How we compare income gaps
“Typical” means the median gap across 13 schools for reading and 13 for math. The comparison uses 2026 California 6–9 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 Mammoth Middle rank in California?
Mammoth Middle ranks No. 923 of 1,734 in reading and No. 398 of 1,735 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
