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Email BoardDelta High
52810 Netherlands Avenue, Clarksburg, CA 95612-0100
Summary
Delta High is underperforming.
Reading and math results average to the 46th percentile among comparable California schools.
56.1% of students met California's reading standard, and it is trending up.
Math is weaker: 13.8% of students met California's math standard, it is holding steady.
Proficiency stats
| Current Reading Proficiency | 56.1% |
| Current Math Proficiency | 13.8% |
| Reading State Rank | 682/1,596 (57th percentile) |
| Math State Rank | 1,036/1,596 (35th percentile) |
School information
| Student / Teacher Ratio | 16:1 |
| Student enrollment (2024–25) | 196 |
| Low-Income Students | 154 (78.6%) |
| English Learners | 30 (15.3%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading rose 20.6 points from last year and rose 8.4 points over the full period. Math rose 4.0 points from last year and rose 0.2 points over the full period.
•Math +0.2 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Only one group has a reportable reading result.
Distribution of Scores by Grade
56.1% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank in the top 43% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
Low-income students are 1.8 points ahead in reading. It narrowed over the period shown.
•
English Learners vs English Native
Results for both language groups are unavailable, so a current reading gap cannot be calculated.
Math Proficiency Scores
2026 state test results
Race and Ethnicity
Only one group has a reportable math result.
Distribution of Scores by Grade
13.8% of tested students meet the math standard in the grade shown. Overall, the school’s math results rank No. 1,036 of 1,596 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 5.2-point math income gap is slightly wider than the 3.8-point gap at a typical California 10–12 school. It narrowed over the period shown.
•English Learners vs English Native
Results for both language groups are unavailable, so a current math gap cannot be calculated.
How we compare income gaps
“Typical” means the median gap across 12 schools for reading and 12 for math. The comparison uses 2026 California 10–12 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 Delta High rank in California?
Delta High ranks No. 682 of 1,596 in reading and No. 1,036 of 1,596 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How does Delta High compare with other schools in Sacramento County?
Delta High is No. 1 in both reading and math proficiency among the 3 10–12 schools in Sacramento County with 2026 results.
Explore schools in Sacramento County