Is this your school? Email the board to prioritize reading!
Email BoardCreekside Middle
19722 Center Street, Castro Valley, CA 94546-4704
Summary
Creekside Middle is a good school.
Reading and math results average to the 96th percentile among comparable California schools.
76.5% of students met California's reading standard, and it is trending up.
71.4% of students met California's math standard, which is strong statewide and is trending up.
Proficiency stats
| Current Reading Proficiency | 76.5% |
| Current Math Proficiency | 71.4% |
| Reading State Rank | 82/1,734 (95th percentile) |
| Math State Rank | 64/1,735 (96th percentile) |
School information
| Student / Teacher Ratio | 20:1 |
| Student enrollment (2024–25) | 754 |
| Low-Income Students | 295 (39.1%) |
| English Learners | 44 (5.8%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading rose 3.4 points from last year and rose 7.8 points over the full period. Math rose 2.9 points from last year and rose 7.6 points over the full period.
•Math +7.6 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Most students in every reported group meet the reading standard. Asian and Filipino students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 72.5% to 83.5% across the grades shown. Overall, the school’s reading results rank in the top 5% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 14.3-point reading income gap is narrower than the 21.4-point gap at a typical California 6–9 school. It narrowed over the period shown.
•English Learners vs English Native
26.3% of English learners meet the reading standard, compared with 73.2% of English-only students. The gap narrowed as English-learner results rose and English-only results rose.
•Math Proficiency Scores
2026 state test results
Race and Ethnicity
Asian students have the strongest math results at about 85% proficiency. The other reported groups range from about 42% to 79%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 67.5% to 78.2% across the grades shown. Overall, the school’s math results rank in the top 4% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 15.3-point math income gap is narrower than the 20.2-point gap at a typical California 6–9 school. It narrowed over the period shown.
•English Learners vs English Native
34.2% of English learners meet the math standard, compared with 67.1% of English-only students. The gap narrowed 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 Creekside Middle rank in California?
Creekside Middle ranks No. 82 of 1,734 in reading and No. 64 of 1,735 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
