Mammoth Elementary
1500 Meridan Boulevard, Mammoth Lakes, CA 93546-3209
Summary
Mammoth Elementary is badly underperforming.
Reading and math results average to the 46th percentile among comparable California schools.
Only 38.5% of students met California's reading standard, and it is trending down slightly.
39.7% of students met California's math standard, but it is slowly trending up.
Proficiency stats
| Current Reading Proficiency | 38.5% |
| Current Math Proficiency | 39.7% |
| Reading State Rank | 2,827/4,657 (39th percentile) |
| Math State Rank | 2,213/4,657 (52nd percentile) |
School information
| Student / Teacher Ratio | 16:1 |
| Student enrollment (2024–25) | 505 |
| Low-Income Students | 251 (49.9%) |
| English Learners | 138 (27.4%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading fell 0.2 points from last year and fell 0.9 points over the full period. Math rose 5.1 points from last year and rose 4.2 points over the full period.
•Math +4.2 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
White and Two or more races students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 32.9% to 46.6% across the grades shown. Overall, the school’s reading results rank No. 2,827 of 4,657 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 30.4-point reading income gap is wider than the 19.8-point gap at a typical California K–5 school. It narrowed over the period shown.
•English Learners vs English Native
1.5% of English learners meet the reading standard, compared with 54.8% of English-only students. The gap narrowed as English-learner results fell and English-only results fell.
•Math Proficiency Scores
2026 state test results
Race and Ethnicity
White students have the strongest math results at about 65% proficiency. The other reported groups range from about 21% to 64%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 26.6% to 59.1% across the grades shown. Overall, the school’s math results rank in the top 48% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 34.6-point math income gap is wider than the 20.0-point gap at a typical California K–5 school. It narrowed over the period shown.
•English Learners vs English Native
9.0% of English learners meet the math standard, compared with 54.8% of English-only students. The gap narrowed as English-learner results rose and English-only results fell.
•Progress as students move up
2023–2026
How we compare income gaps
“Typical” means the median gap across 1,832 schools for reading and 1,839 for math. The comparison uses 2026 California K–5 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 Elementary rank in California?
Mammoth Elementary ranks No. 2,827 of 4,657 in reading and No. 2,213 of 4,657 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
