River Islands Technology Academy II
1175 Marina Drive, Lathrop, CA 95330-8543
Summary
Reading and math results average to the 82nd percentile among comparable California schools.
60.6% of students met California's reading standard, and it is holding steady.
51.4% of students met California's math standard, and it is trending down slightly.
Proficiency stats
| Current Reading Proficiency | 60.6% |
| Current Math Proficiency | 51.4% |
| Reading State Rank | 324/1,734 (81st percentile) |
| Math State Rank | 290/1,735 (83rd percentile) |
School information
| Student / Teacher Ratio | 22:1 |
| Student enrollment (2024–25) | 954 |
| Low-Income Students | 336 (35.2%) |
| English Learners | 117 (12.3%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | Yes |
| Magnet school | No |
Test score trends
Reading fell 4.9 points from last year and rose 0.1 points over the full period. Math fell 4.0 points from last year and fell 2.7 points over the full period.
•Math -2.7 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Asian and Filipino students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 52.0% to 71.3% across the grades shown. Overall, the school’s reading results rank in the top 19% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 23.0-point reading income gap is wider than the 16.5-point gap at a typical California K–8 school. It widened over the period shown.
•English Learners vs English Native
6.3% of English learners meet the reading standard, compared with 58.7% 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 68% proficiency. The other reported groups range from about 31% to 64%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 27.3% to 65.3% across the grades shown. Overall, the school’s math results rank in the top 17% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 20.5-point math income gap is slightly wider than the 15.5-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 math standard, compared with 49.0% 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 River Islands Technology Academy II compare within the district?
River Islands Technology Academy II is No. 3 in both reading and math proficiency among the 5 K–8 schools in Banta Unified with 2026 results.
Explore the district’s schoolsHow does River Islands Technology Academy II rank in California?
River Islands Technology Academy II ranks No. 324 of 1,734 in reading and No. 290 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 River Islands Technology Academy II compare within the district?
Low-income students here rank No. 2 in both subjects among 5 K–8 district schools with reportable 2026 results for this group. 46.4% meet the reading standard and 38.7% meet the math standard.
See results by student groupHow does River Islands Technology Academy II compare with other schools in Lathrop?
River Islands Technology Academy II is No. 3 in both reading and math proficiency among the 6 K–8 schools in Lathrop with 2026 results.
Explore schools in LathropHow does River Islands Technology Academy II compare with other schools in San Joaquin County?
River Islands Technology Academy II is No. 15 in reading and No. 16 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.
| School | Math | Reading |
|---|---|---|
| River Islands Technology Academy IIThis school | 51.4% | 60.6% |
| EPIC Academy | 67.7% | 73.8% |
| NextGeneration STEAM Academy | 52.1% | 61.0% |
