Below Average
#7874 of 9,539 schools in CA
Rio Vista High
High School · River Delta Joint Unified · Rio Vista, CA
A River Delta Joint Unified high school where students score 28 points below what's typical for similar communities.
410 South Fourth St., Rio Vista, CA 94571
- Math 7% vs CA 32% (2024)
- Reading 4% vs CA 52% (2024)
- 92.0% 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
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Students at Rio Vista High score 5% proficient, which is below what's typical for similar communities (expected: 33%).
2024 CAASPP proficiency
Most recent published year. School vs. CA average.
Trend
↓ DecliningProficiency has fallen 24 points since 2017, to 6% in 2024, across a 16-year record (2009–2024).
Show all 12 years
Multi-year averages used by the rating model: math 32% (multi-year average, 2009-2024) · reading/ELA 45% (multi-year average, 2009-2024)
Based on 26 test records from CA state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
72.6%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Rio Vista High sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.
Getting around & local context
- Walk 66Somewhat Walkable
- Bike 34Somewhat Bikeable
- City Safety: Average667/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Rio Vista), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$85,212
Median home value
$479,900
Median rent
$1,444/mo
College educated
33.2%
Homeownership
77.3%
Poverty rate
7.5%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 94571; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| River Delta High/elementary (alternative)Enrollment path unverified | Not rated | K–12 | 0.2 mi | 26 | Compare → |
| Delta HighEnrollment path unverified | 7.9 | 10–12 | Not available | 183 | Compare → |
| Mokelumne High (continuation)Enrollment path unverified | Not rated | 9–12 | Not available | 8 | Compare → |
| River Delta Community DayEnrollment path unverified | Not rated | 7–12 | Not available | 2 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
River Delta Joint Unified
- Schools in district
- 11
- Rank in district
- #7 of 8
- District spending per student
- $16,964NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 9.0%Census SAIPE · 2024
Rio Vista High is listed in River Delta Joint Unified; a district label does not verify attendance for an address.
About Rio Vista High
Rio Vista High is a public high school in Rio Vista, CA, part of River Delta Joint Unified, serving approximately 350 students in grades 9th-12th with a 16.7:1 student-teacher ratio. It holds a MySchoolScout rating of 4.6 out of 10 and ranks #7,874 of 9,539 schools in CA. State assessment records show 32% math proficiency (multi-year average, 2009-2024) and 45% reading/ELA proficiency (multi-year average, 2009-2024).
Frequently asked questions
Common questions about Rio Vista High
What grades does Rio Vista High serve?
Rio Vista High serves students in grades 9th through 12th.
How many students attend Rio Vista High?
Rio Vista High has an enrollment of approximately 350 students.
What is the student-teacher ratio at Rio Vista High?
The student-teacher ratio at Rio Vista High is 16.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Rio Vista High rank in CA?
Rio Vista High ranks #7,874 of 9,539 schools in CA.
What is Rio Vista High's MySchoolScout rating?
Rio Vista High has a current MySchoolScout rating of 4.6 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Rio Vista High?
Based on loaded state assessment records, Rio Vista High has 32% math proficiency (multi-year average, 2009-2024) and 45% reading/ELA proficiency (multi-year average, 2009-2024).
Is Rio Vista High a charter school?
No, Rio Vista High is not a charter school. It is a traditional public school operated by the local school district.
Is Rio Vista High a Title I school?
No, Rio Vista High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Rio Vista High?
72.6% of students at Rio Vista High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 9th – 12th
- Enrollment
- 350
- Student-Teacher Ratio
- 16.7:1
- Teachers (FTE)
- 21
- Type
- regular
- Setting
- Fringe Town
- County
- Solano County
- Chronic Absenteeism (SY 2022-23)
- 39.1%
- Phone
- (707) 374-6336
- 4-Year Graduation
- 92.0%
- Area population (ZIP 94571)
- 10,973
- Area average commute
- 35.9 min
- Area median age
- 64.1
Official sources & links
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2024 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 CAASPP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2024 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 CAASPP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 94571; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24
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