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Email BoardMillbrae Elementary
San Mateo County school performance
Reading and math results average to the 87th percentile among California school districts.
64.6% of students met California's reading standard, but it is trending down slightly.
62.1% of students met California's math standard, and it is trending down slightly.
| Current Reading Proficiency | 64.6% |
| Current Math Proficiency | 62.1% |
| District Reading Rank | 147 / 977 (85th percentile) |
| District Math Rank | 105 / 977 (89th percentile) |
| Student / Teacher Ratio | 23:1 |
| Spend per Student | $16,283 |
| Schools in District | 5 |
| Student Enrollment | 2,106 |
| Low-Income Students | 441 (20.9%) |
| English Learners | 402 (19.1%) |
Test score trends
Reading fell 1.5 points from last year and fell 0.8 points over the full period. Math fell 0.5 points from last year and fell 0.5 points over the full period.
Board Members
| name | elected | up for re-election |
|---|---|---|
Karen Chin President [email protected] | N/A | N/A |
Frank Barbaro Vice President [email protected] | N/A | N/A |
Claire Beltrami Clerk [email protected] | N/A | N/A |
Lynne Ferrario Trustee [email protected] | N/A | N/A |
Maggie Musa Trustee [email protected] | N/A | N/A |
Expand for details on low-income and english learner performance
Reading Proficiency Scores
Comparison of low-income and English learner groups using district-level CAASPP proficiency data.
Low-Income vs Non-Low-Income
Low-income students trail other students by 33.1 points in reading. It widened over the period shown.
English Learners vs English Native
13.9% of English learners meet the reading standard, compared with 69.2% of English-only students. The gap widened as English-learner results fell and English-only results rose.
Math Proficiency Scores
Comparison of low-income and English learner groups using district-level CAASPP proficiency data.
Low-Income vs Non-Low-Income
Low-income students trail other students by 32.4 points in math. It widened over the period shown.
English Learners vs English Native
20.7% of English learners meet the math standard, compared with 66.5% of English-only students. The gap widened as English-learner results fell and English-only results rose.
District School Map
Schools in this district, color-coded by reading proficiency.
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Schools
Understanding this district
How does Millbrae Elementary rank in California?
Millbrae Elementary ranks No. 147 of 977 in reading and No. 105 of 977 in math for 2026. These proficiency rankings compare districts across all district types.
How much do results vary between Millbrae Elementary’s schools?
Among the 4 schools serving K–5, proficiency ranges from 27.5% to 75.0% in reading and 30.9% to 75.9% in math.
See the district’s schoolsAre results improving across Millbrae Elementary’s schools?
Over 2024–2026, reading proficiency rose at 2 of 5 schools with results covering that full period; math rose at 1 of 5.
Compare school trendsHow do low-income students in Millbrae Elementary compare with other districts?
Low-income reading proficiency is 39.6%, compared with 37.6% at a typical California elementary district. In math, it is 37.6%, compared with 28.2%.
See student-group resultsWhich districts should I compare with Millbrae Elementary?
Elementary districts in San Mateo County. Peers have the closest enrollment sizes.
| District | Math | Reading |
|---|---|---|
| Millbrae ElementaryThis district | 62.1% | 64.6% |
| San Bruno Park Elementary | 45.7% | 49.7% |
| Ravenswood City Elementary | 10.2% | 12.5% |
How we compare low-income results
“Typical” is the median across 444 California elementary districts with 2026 results, a reported low-income population, and at least 20 low-income tested students in each subject. Each district counts once. This compares proficiency for low-income students, rather than the gap between income groups.
CAASPP