Rio Vista High
410 South Fourth St., Rio Vista, CA 94571 Map
Math (met standard)
7%
−25
state 32% · 2025-26
English (met standard)
43%
−14
state 57% · 2025-26
Science (met standard)
16%
−22
state 39% · 2025-26
Low income
72%
free or reduced-price lunch
Students
317
2024-25
Students per teacher
16.8
2024-25
Test score trends
Share of students who met or exceeded the state standard each year.
Latest results by grade
| Grade | Math | English | Science |
|---|---|---|---|
| Grade 11 | 7% state 32% · 2025-26 | 43% state 57% · 2025-26 | — |
| All grades | 7% state 32% · 2025-26 | 43% state 57% · 2025-26 | 16% state 39% · 2025-26 |
Results by year (all grades)
| School year | Math | English | Science |
|---|---|---|---|
| 2025-26 | 7% state 32% | 43% state 57% | 16% state 39% |
| 2024-25 | 15% state 31% | 36% state 57% | 20% state 33% |
| 2023-24 | 7% state 28% | 4% state 56% | 5% state 32% |
| 2022-23 | 11% state 27% | 32% state 55% | 13% state 27% |
| 2021-22 | 6% state 27% | 45% state 55% | 20% state 27% |
| 2018-19 | 13% state 32% | 41% state 57% | 17% state 26% |
| 2017-18 | 17% state 31% | 44% state 56% | — |
| 2016-17 | 30% state 32% | 62% state 60% | — |
| 2015-16 | 23% state 32% | 66% state 59% | — |
| 2014-15 | 15% state 30% | 46% state 56% | — |
Graduation & college
4-year graduation rate
96%
state 88% · 2025-26
Graduates meeting UC/CSU (A–G)
38%
state 55% · 2025-26
College-going rate
57%
state 66% · 2022-23
Graduation rate: students who earned a regular diploma within four years. UC/CSU: share of graduates who completed the A–G courses required by the University of California and California State University. College-going: share of high school completers who enrolled in any college within 12 months.
Students
Race and ethnicity, 2024-25
- Asian 2%
- White 34%
- Hispanic 52%
- Black 3%
- Two or more 8%
- Other 1%
Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).
Nearby schools
2024-25 results
Subject percentages show the share of students who met or exceeded the state standard.
| Pick to compare | |||||
|---|---|---|---|---|---|
|
River Delta High/Elementary (Alternative)
Grades K–12
Alternative
· River Delta Joint Unified
|
0.2 mi |
8%
|
33%
|
67% |
No schools match this filter.