Skip to content
US School RatingsPublic school data for parents and homebuyers

Rio Vista High

Grades 09–12 · Rio Vista, CA · NCES 063311005125

Official school website ↗Call schoolView location ↗

410 S 4th St. · Rio Vista, CA 94571

At a glance

Reported students

317

NCES CCD 2024–25

Teachers (FTE)

18.88

NCES CCD 2024–25

Student–teacher ratio

16.8:1

Calculated; not a class-size measure

Grades served

09–12

NCES preliminary directory 2025–26

School benchmarks

California high enrollment

46th percentile

Compared with 2,195 same-level schools reporting enrollment.

District median enrollment

160

Rio Vista High: 317 reported students.

State peer staffing position

37th percentile

16.8:1 reported; state peer median 19.2:1. Ratio is not class size.

Historical enrollment and staffing · CRDC 2021–22

These older figures are kept separate from 2024–25 statistics and benchmarks. Differences between years can reflect changes in enrollment, staffing, or reporting scope.

Students
379
Teachers (FTE)
23.04
Student–teacher ratio
16.4:1

What the reported data says about Rio Vista High

Rio Vista High is a public high school serving grades 09–12 in Rio Vista. It is one of 11 current school records connected to River Delta Joint Unified. NCES reports 317 students for 2024–25.

Among 2,195 high schools in California with comparable records, this school is smaller than the reported median of 416 students. Its enrollment is at approximately the 46th percentile for that peer group. Size describes the campus, not instructional quality.

The reported student–teacher ratio is 16.8:1, below the California median of 19.2:1 for the same school level. This ratio uses total enrollment and teacher FTE; it is not an average classroom headcount and can be affected by special programs or part-time staffing.

The largest reported race and ethnicity groups are Hispanic or Latino (52.1%) and White (34.4%). English learners represent 11.1% of enrollment. Students served under IDEA represent 10%. These figures help families understand who the school serves; they are not rating inputs.

The 2021–22 civil-rights collection reports AP student enrollment, gifted and talented programming. The school reported 9 AP courses. Program availability changes, so families should confirm the current catalog and participation rules directly with the school.

Questions worth asking Rio Vista High

  1. 1How do the reported 16.8:1 student–teacher ratio and 18.88 teacher FTE translate into actual class sizes by grade?
  2. 2Have the reported academic programs changed since the 2021–22 CRDC collection?
  3. 3What counseling support is available today? The school reported 1 counselor FTE in 2021–22.
  4. 4Does community eligibility provide breakfast and lunch to every enrolled student, and are summer meals available?
Bring the full school visit checklist →

Enrollment needs

English learners
11.1%
Students with disabilities
10%
Free/reduced-price lunch
71.9%
Lunch program
Yes under Community Eligibility Option (CEO)

Reported support staff

Counselors (FTE)
1
Nurses (FTE)
0.1
Psychologists (FTE)
0.6
Social workers (FTE)
0.1

CRDC 2021–22 full-time-equivalent counts; verify current assignments with the school.

Student demographics

Race and ethnicity share of reported enrollment

  • White34.4%
  • Hispanic52.1%
  • Black2.5%
  • Asian1.6%
  • American Indian / Alaska Native0.6%
  • Native Hawaiian / Pacific Islander0.6%
  • Multiracial8.2%

Race/ethnicity: NCES CCD 2024–25. English learner and disability context: CRDC 2021–22. Lunch eligibility: NCES CCD 2024–25. Privacy rules can produce missing values.

Programs reported by the school

AP student enrollment

Students enrolled

9 distinct courses reported

Gifted and talented

Offered

Computer science

Not reported as offered

CRDC 2021–22: the AP flag records student enrollment; gifted and computer-science fields describe reported programs/classes. Confirm current courses and eligibility with the school.

Other schools in River Delta Joint Unified

Start with campuses at the same school level or with similar reported enrollment.

Delta High

High · Grades 10–12

196 reported students

Mokelumne High (Continuation)

High · Grades 09–12

8 reported students

River Delta Community Day

High · Grades 07–12

2 reported students

D. H. White Elementary

Elementary · Grades KG–06

432 reported students

Isleton Elementary

Elementary · Grades KG–06

188 reported students

Clarksburg Middle

Middle · Grades 07–09

171 reported students

View all 11 district schools →