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Email BoardDelta Home Charter
31400 South Koster Road, Tracy, CA 95304-8798
Summary
Delta Home Charter is badly underperforming.
Reading and math results average to the 20th percentile among comparable California schools.
Only 24.4% of students met California's reading standard, but it is holding steady.
Math is weaker: 16.8% of students met California's math standard, and it is slowly trending down.
Proficiency stats
| Current Reading Proficiency | 24.4% |
| Current Math Proficiency | 16.8% |
| Reading State Rank | 1,461/1,734 (16th percentile) |
| Math State Rank | 1,323/1,735 (24th percentile) |
School information
| Student / Teacher Ratio | 21:1 |
| Student enrollment (2024–25) | 265 |
| Low-Income Students | 138 (52.3%) |
| English Learners | 17 (6.4%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | Yes |
| Magnet school | No |
Test score trends
Reading fell 2.3 points from last year and fell 0.4 points over the full period. Math fell 5.3 points from last year and fell 3.2 points over the full period.
•Math -3.2 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Two or more races and White students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 21.4% to 28.9% across the grades shown. Overall, the school’s reading results rank No. 1,461 of 1,734 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 9.5-point reading income gap is narrower than the 16.5-point gap at a typical California K–8 school. It narrowed over the period shown.
•English Learners vs English Native
0.0% of English learners meet the reading standard, compared with 26.0% 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
Two or more races students have the strongest math results at about 29% proficiency. The other reported groups range from about 9% to 20%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 7.1% to 27.6% across the grades shown. Overall, the school’s math results rank No. 1,323 of 1,735 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 7.7-point math income gap is narrower than the 15.5-point gap at a typical California K–8 school. It narrowed over the period shown.
•English Learners vs English Native
4.8% of English learners meet the math standard, compared with 18.7% 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 Delta Home Charter compare within the district?
Delta Home Charter is No. 2 in both reading and math proficiency among the 2 K–8 schools in New Jerusalem Elementary with 2026 results.
Explore the district’s schoolsHow does Delta Home Charter rank in California?
Delta Home Charter ranks No. 1,461 of 1,734 in reading and No. 1,323 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 Delta Home Charter compare within the district?
Low-income students here rank No. 2 in both subjects among 2 K–8 district schools with reportable 2026 results for this group. 20.0% meet the reading standard and 13.2% meet the math standard.
See results by student groupHow does Delta Home Charter compare with other schools in Tracy?
Delta Home Charter is No. 11 in reading and No. 8 in math proficiency among the 11 K–8 schools in Tracy with 2026 results.
Explore schools in TracyHow does Delta Home Charter compare with other schools in San Joaquin County?
Delta Home Charter is tied for No. 73 in reading and No. 67 in math proficiency among the 102 K–8 schools in San Joaquin County with 2026 results.
Explore schools in San Joaquin CountyWhich schools should I compare?
Schools serving K–8 in the same district or city.
| School | Math | Reading |
|---|---|---|
| Delta Home CharterThis school | 16.8% | 24.4% |
| Astronaut Jose' M. Hernandez Academy | 22.2% | 37.6% |
| Anthony C. Traina Elementary | 41.4% | 44.2% |
