Average
#4762 of 9,539 schools in CA
Top 50% in state
Rialto High
High School · Rialto Unified
595 South Eucalyptus Ave., Rialto, CA 92376
Enrollment
2,747
Student-Teacher
23.7:1
Score
6.4
Grades
9th – 12th
Enrollment
2,747
Student-Teacher
23.7:1
Score
6.4
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#4,762 of 9,539
In Rialto
#8 of 26
public schools
In district
#8 of 29
Rialto Unified
Equity
7.6 / 10
Very Good
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Rialto High
High School in Rialto · grades 9th – 12th. Start here, then compare fit against nearby and district options.
William G. Jehue Middle
0.4 mi away. Use as a geographic alternative in the same move search.
Georgia F. Morris Elementary
0.5 mi away. Use as a geographic alternative in the same move search.
About Rialto High
Rialto High is a public high school in Rialto, CA, part of Rialto Unified. Rialto High serves approximately 2,747 students, and covers grades 9th-12th, and has a 23.7:1 student-teacher ratio. Rialto High has a current MySchoolScout rating of 6.4 out of 10 and ranks #4,762 of 9,539 schools in CA.
Structured state assessment records for Rialto High show 32% math proficiency (multi-year average, 2009-2024) and 47% reading/ELA proficiency (multi-year average, 2009-2024).
What's said publicly about Rialto High
Synthesized from public, attributable sources. Updated April 2026.
Sources (1)
- This school 6.4 · Average
- District avg 6.6
- CA avg 6.5
What Parents Should Know
Rialto High is a large school: 2,747 students. Size usually brings more course choices and activities than a smaller school can staff, but kids can also blend into the crowd. Ask how the school keeps students known and supported.
Rialto High runs 23.7:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
37% of students at Rialto High were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
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Rialto High — Students at Rialto High score 37% proficient, which is above what's typical for similar communities (expected: 25%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
87.4%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 30 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 7.2/10.
How Rialto High Compares
See how Rialto High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
595 South Eucalyptus Ave., Rialto, CA 92376
Nearby Alternatives
Families considering Rialto High may also want to explore other high schools in the area. Colton High (rated 7.7/10, 1.8 miles away, in nearby Colton), which scores notably higher. Additionally, Dr. John H. Milor High Continuation (rated 5.4/10, 1.1 miles away), with a comparable rating. For more schools in Rialto, see our Rialto schools guide .
Nearby Schools
20 within 2.0 mi| School | Distance | Rating |
|---|---|---|
| William G. Jehue Middle Colton | 0.4 mi | 5.9 |
| Georgia F. Morris Elementary Colton | 0.5 mi | 5.7 |
| J.P. Kelley Elementary Rialto | 0.4 mi | 4.6 |
| Dr. Ernest Garcia Elementary Colton | 0.5 mi | 4.6 |
| J. Calvin Boyd Elementary Rialto | 0.6 mi | 4.2 |
| Merle S. Casey Elementary Rialto | 1.0 mi | 4.2 |
| Paul Rogers Elementary Colton | 1.0 mi | 6.2 |
| ST CATHERINE OF SIENA SCHOOL Rialto | 1.2 mi | 4.9 |
| Zupanic Virtual Academy Rialto | 1.1 mi | 7.9 |
| Dr. John H. Milor High Continuation Rialto | 1.1 mi | 5.4 |
| William McKinley Elementary Colton | 1.3 mi | 3.8 |
| Colton Middle Colton | 1.4 mi | 5.8 |
| Sam V. Curtis Elementary Rialto | 1.4 mi | 6.9 |
| Levi Bemis Elementary Rialto | 1.7 mi | 4.7 |
| Lida M. Henry Elementary Rialto | 1.8 mi | 4.5 |
| Samuel W. Simpson Elementary Rialto | 1.6 mi | 7.1 |
| Winn A. Myers Elementary Rialto | 1.9 mi | 5.6 |
| Ulysses Grant Elementary Colton | 1.7 mi | 6.4 |
| Colton High Colton | 1.8 mi | 7.7 |
| Joe Baca Bloomington | 2.0 mi | 6.6 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 92376 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$76,914
Median Home Value
$433,100
Median Rent
$1,613/mo
Population
84,161
College Educated
10.4%
Homeownership
60%
Avg Commute
32.4 min
Poverty Rate
14.5%
Median Age
31.2
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Carlsbad High Carlsbad, CA | 6.4 |
| Golden West High Visalia, CA | 6.4 |
| James Monroe High North Hills, CA | 6.4 |
| Jordan High Long Beach, CA | 6.4 |
| Lynwood High Lynwood, CA | 6.4 |
| Turlock High Turlock, CA | 6.4 |
Frequently Asked Questions
Common questions about Rialto High
What grades does Rialto High serve?
Rialto High serves students in grades 9th through 12th.
How many students attend Rialto High?
Rialto High has an enrollment of approximately 2,747 students.
What is the student-teacher ratio at Rialto High?
The student-teacher ratio at Rialto High is 23.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Rialto High rank in CA?
Rialto High ranks #4,762 of 9,539 schools in CA.
What is Rialto High's MySchoolScout rating?
Rialto High has a current MySchoolScout rating of 6.4 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 Rialto High?
Based on loaded state assessment records, Rialto High has 32% math proficiency (multi-year average, 2009-2024) and 47% reading/ELA proficiency (multi-year average, 2009-2024).
Is Rialto High a charter school?
No, Rialto High is not a charter school. It is a traditional public school operated by the local school district.
Is Rialto High a Title I school?
No, Rialto High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Rialto High?
87.4% of students at Rialto 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.
Explore More Schools
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 2,747
- Student-Teacher Ratio
- 23.7:1
- Teachers (FTE)
- 116
- Free/Reduced Lunch
- 87.4%
- Type
- regular
- Setting
- Midsize City
- County
- San Bernardino County
- Chronic Absenteeism (SY 2022-23)
- 37.3%
- Phone
- (909) 421-7500
- 4-Year Graduation
- 93.0%
Resources & Links
District
Rialto Unified- District Enrollment
- 23,461
- Schools in District
- 30
- Per-Pupil Spending
- $18,135
- District Rank
- #8 of 29
Other Schools in This District
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