River Islands High District
1 public school · Lathrop, CA
2025-26 results
Subject percentages show the share of students who met or exceeded the state standard.
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River Islands High
Grades 9–12
Charter
· River Islands High District
|
30%
−2
vs state
|
56%
−1
vs state
|
38% |
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Overall change: average of the three subjects, latest year vs. 3 years earlier (↑4% means the average rate went up 4 points, e.g. 82% → 86%; — means within ±2%). Low income = eligible for free or reduced-price lunch.