Las Lomitas Elementary
299 Alameda de Las Pulgas, Atherton, CA 94027-6469
Summary
Las Lomitas Elementary is a good school.
Reading and math results average to the 95th percentile among comparable California schools.
76.8% of students met California's reading standard, but it is trending down slightly.
84.1% of students met California's math standard, which is excellent statewide and is trending up slightly.
Proficiency stats
| Current Reading Proficiency | 76.8% |
| Current Math Proficiency | 84.1% |
| Reading State Rank | 374/4,657 (92nd percentile) |
| Math State Rank | 115/4,657 (98th percentile) |
School information
| Student / Teacher Ratio | 16:1 |
| Student enrollment (2024–25) | 522 |
| Low-Income Students | 27 (5.3%) |
| English Learners | 72 (14.1%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading fell 4.0 points from last year and fell 2.6 points over the full period. Math fell 3.2 points from last year and rose 2.8 points over the full period.
•Math +2.8 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
White and Asian students have the strongest results.
Distribution of Scores by Grade
76.8% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank in the top 9% among California schools in the same grade-level category.
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
15.4% of English learners meet the reading standard, compared with 84.1% of English-only students. The gap narrowed as English-learner results rose and English-only results fell.
•Math Proficiency Scores
2026 state test results
Race and Ethnicity
White students have the strongest math results at about 90% proficiency. The other reported groups range from about 53% to 85%.
Distribution of Scores by Grade
84.1% of tested students meet the math standard in the grade shown. Overall, the school’s math results rank in the top 3% among California schools in the same grade-level category.
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
English-learner math proficiency held steady at 42.9%, while English-only results rose. The gap widened.
How we compare income gaps
“Typical” means the median gap across 14 schools for reading and 14 for math. The comparison uses 2026 California K–3 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 Las Lomitas Elementary rank in California?
Las Lomitas Elementary ranks No. 374 of 4,657 in reading and No. 115 of 4,657 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How does Las Lomitas Elementary compare with other schools in San Mateo County?
Las Lomitas Elementary is No. 6 in reading and No. 4 in math proficiency among the 6 K–3 schools in San Mateo County with 2026 results.
Explore schools in San Mateo County