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Email BoardBullis Charter
102 West Portola Avenue, Los Altos, CA 94022-1210
Summary
Bullis Charter is an excellent school.
Reading and math results average to the 100th percentile among comparable California schools.
92.4% of students met California's reading standard, and it is trending up slightly.
92.3% of students met California's math standard, which is excellent statewide but is trending down slightly.
Proficiency stats
| Current Reading Proficiency | 92.4% |
| Current Math Proficiency | 92.3% |
| Reading State Rank | 9/1,734 (100th percentile) |
| Math State Rank | 7/1,735 (100th percentile) |
School information
| Student / Teacher Ratio | 14:1 |
| Student enrollment (2024–25) | 997 |
| Low-Income Students | 51 (5.1%) |
| English Learners | 59 (5.9%) |
Quick links
School Website
Great Schools
Niche
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | Yes |
| Magnet school | No |
Test score trends
Reading fell 3.0 points from last year and rose 0.9 points over the full period. Math fell 2.1 points from last year and fell 0.8 points over the full period.
•Math -0.8 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Most students in every reported group meet the reading standard. Two or more races and Asian students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 88.8% to 95.8% across the grades shown. Overall, the school’s reading results rank in the top 1% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 25.1-point reading income gap is wider than the 16.5-point gap at a typical California K–8 school. It narrowed over the period shown.
•English Learners vs English Native
21.1% of English learners meet the reading standard, compared with 92.9% 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
Asian students have the strongest math results at about 96% proficiency. The other reported groups range from about 62% to 92%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 89.8% to 94.3% across the grades shown. Overall, the school’s math results rank in the top 1% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 29.1-point math income gap is nearly twice as wide as the 15.5-point gap at a typical California K–8 school. It widened slightly over the period shown.
•English Learners vs English Native
36.8% of English learners meet the math standard, compared with 91.3% of English-only students. The gap widened as English-learner results fell and English-only results fell.
•Progress as students move up
2023–2026
How we compare income gaps
“Typical” means the median gap across 802 schools for reading and 801 for math. The comparison uses 2026 California K–8 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 Bullis Charter compare within the district?
Bullis Charter is No. 1 in both reading and math proficiency among the 7 K–8 schools in Santa Clara County Office of Education with 2026 results.
Explore the district’s schoolsHow does Bullis Charter rank in California?
Bullis Charter ranks No. 9 of 1,734 in reading and No. 7 of 1,735 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How do low-income students at Bullis Charter compare within the district?
Low-income students here rank No. 1 in both subjects among 7 K–8 district schools with reportable 2026 results for this group. 69.2% meet the reading standard and 65.4% meet the math standard.
See results by student groupWhich schools should I compare?
Schools serving K–8 in the same district.
| School | Math | Reading |
|---|---|---|
| Bullis CharterThis school | 92.3% | 92.4% |
| Alpha: Cornerstone Academy Preparatory | 54.3% | 64.5% |
| Alpha: Jose Hernandez | 11.7% | 16.2% |
