SchoolRow
#1089

Rio Vista High

Rio Vista, CA · River Delta Joint Unified · Grades 9-12

1,089th of 1,528 California high schools statewide · better than 29% Declining

350
Students
2023–24 enrollment
16.7:1
Student / teacher ratio
72%
Free / reduced-price lunch
low-income indicator
33.1%
Chronically absent
CA average 20%

Rio Vista High ranking

SchoolRow ranks Rio Vista High 1,089th of 1,528 California high schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 29% of high schools statewide. Its statewide percentile went from 39th in 2015 to 29th in 2025 — declining.

Statewide percentile by year
25%50%75%29%201520202025no testing 2020–21

Rio Vista High test scores

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 82 students tested

English Language Arts
This school
36%
CA average
49%
Math
This school
14%
CA average
37%
Science
This school
20%
CA average
33%
English Language Arts over time this school CA average
25%50%75%36%49%201520202025no testing 2020–21
Math over time this school CA average
25%50%75%14%37%201520202025no testing 2020–21

Rio Vista High students

Racial and ethnic breakdown of 350 students (202324, NCES) — and how it has shifted since 2013

Hispanic51%White37%6%
Hover the pie for details
Hispanic 50%White 37%38%56%20132023
GroupTrend20132023Change
Hispanic38.2%50.6% 12.4 pts
White55.9%36.9% 19.0 pts
Two or more races1.4%6.0% 4.6 pts
Asian2.2%2.9% 0.7 pts
Black1.7%2.6% 0.9 pts
American Indian0.6%0.9% 0.3 pts

Homes near Rio Vista High

Typical home value $460K in zip 94571 as of 2026-05 · trend since 2000

$135K$270K$405K$540K$472K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 94571 on Zillow →

High schools near Rio Vista High

Closest same-level schools, with 2024–25 state rank

View on the map →

Frequently asked questions

What school district is Rio Vista High in?

Rio Vista High is part of the River Delta Joint Unified district in Rio Vista, California.

Is Rio Vista High a good school?

SchoolRow ranks Rio Vista High 1,089th of 1,528 California high schools (better than 29% statewide) based on 2024–25 test results (CAASPP 2024–25).

What is the racial makeup of Rio Vista High?

Hispanic 51%, White 37%, Two or more races 6%, Asian 3% (350 students, 2023–24).

How much do homes near Rio Vista High cost?

The typical home value in zip code 94571 is $460K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (CAASPP 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.