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Email BoardVista Oaks Charter
315 South Lower Sacramento, Suite A, Lodi, CA 95242-3322
Summary
Vista Oaks Charter is underperforming.
Reading and math results average to the 63rd percentile among comparable California schools.
52.3% of students met California's reading standard, and it is trending up.
Math is weaker: 33.4% of students met California's math standard, but it is slowly trending up.
Proficiency stats
| Current Reading Proficiency | 52.3% |
| Current Math Proficiency | 33.4% |
| Reading State Rank | 529/1,734 (70th percentile) |
| Math State Rank | 750/1,735 (57th percentile) |
School information
| Student / Teacher Ratio | 21:1 |
| Student enrollment (2024–25) | 999 |
| Low-Income Students | 320 (32.0%) |
| English Learners | 21 (2.1%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Lottery |
|---|---|
| Charter school | Yes |
| Magnet school | No |
Test score trends
Reading rose 1.2 points from last year and rose 6.7 points over the full period. Math fell 1.1 points from last year and rose 5.0 points over the full period.
•Math +5.0 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Asian and White students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 41.2% to 60.9% across the grades shown. Overall, the school’s reading results rank in the top 31% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 1.0-point reading income gap is narrower than the 11.6-point gap at a typical California K–12 school. 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
Asian students have the strongest math results at about 54% proficiency. The other reported groups range from about 15% to 34%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 19.1% to 50.0% across the grades shown. Overall, the school’s math results rank in the top 44% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 15.4-point math income gap is slightly wider than the 10.8-point gap at a typical California K–12 school. It widened over the period shown.
•English Learners vs English Native
Results for both language groups are unavailable, so a current math gap cannot be calculated.
Progress as students move up
2023–2026
How we compare income gaps
“Typical” means the median gap across 249 schools for reading and 251 for math. The comparison uses 2026 California K–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 Vista Oaks Charter rank in California?
Vista Oaks Charter ranks No. 529 of 1,734 in reading and No. 750 of 1,735 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How does Vista Oaks Charter compare with other schools in Lodi?
Vista Oaks Charter is No. 1 in both reading and math proficiency among the 3 K–12 schools in Lodi with 2026 results.
Explore schools in LodiHow does Vista Oaks Charter compare with other schools in Contra Costa County?
Vista Oaks Charter is No. 1 in both reading and math proficiency among the 2 K–12 schools in Contra Costa County with 2026 results.
Explore schools in Contra Costa CountyWhich schools should I compare?
Schools serving K–12 in the same district or city.
| School | Math | Reading |
|---|---|---|
| Vista Oaks CharterThis school | 33.4% | 52.3% |
| Rio Valley Charter | 30.5% | 50.4% |
| Valley Robotics Academy | 27.7% | 47.5% |
