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6.4 avg / 10

Rialto Unified School District

School District · Rialto, California

Students: 23,461
Teachers (FTE): 1,018

Avg Rating

6.4

out of 10

Schools

29

19 elem, 5 mid, 4 high

Per-Pupil Spending

$18,135

Student-Teacher Ratio

23:1

How this district compares

California rank

#323 of 713

districts by avg. composite

Vs. state average

+0.1

above California avg

Per-pupil spending

$18,135

+$488 vs California median

District size

23,461 students

Much larger than California median

About Rialto Unified

Rialto Unified serves 23,461 students across 30 schools. Twenty-nine of those campuses carry a MySchoolScout rating, and the district average sits at 6.1 out of 10. That score tells part of the story — the range across individual schools is wide, and families who compare campus ratings find meaningful differences within the same district.

Samuel W. Simpson Elementary leads at 8.3 out of 10, landing 2.2 points above the district average. That gap matters. It means school selection within Rialto Unified carries real academic weight, and parents of elementary-age children have strong options at the top end of the scale. Dr. Ernest Garcia Elementary and Georgia F. Morris Elementary both score 7.7, giving the district a cluster of three high-performing elementary campuses within reach of each other.

At the secondary level, Wilmer Amina Carter High scores 7.6 — the highest-rated high school in the district and fourth overall among all 29 ranked schools. Zupanic Virtual Academy rounds out the top five at 7.5, offering a flexible pathway for students who perform better outside a traditional classroom setting. Four of the five top-rated schools in Rialto Unified are elementary campuses, so families entering the district with younger children will find more choices concentrated at the high end of the rating scale.

The district's 30-school footprint spans elementary, high school, and alternative programs. With a 6.1 district average and a clear top performer in Simpson Elementary at 8.3, the data gives parents a concrete starting point for comparisons. The spread in scores is real — the right campus puts a student well above the district norm, and that difference is worth researching before enrollment.

District Map

Schools in Rialto Unified, colored by MySchoolScout rank. Click a pin for details.

District Average Test Scores

Math Proficiency 23.5%
School
State
N/A
ELA Proficiency 34.9%
School
State
N/A

Average proficiency across all schools in Rialto Unified with test data.

District Details

City
Rialto
Total Enrollment
23,461
Teachers (FTE)
1,018
Child Poverty Rate
0.2%
Data Year
2023

Frequently Asked Questions

How many schools are in Rialto Unified?

Rialto Unified has 29 schools in total — 19 elementary, 5 middle, and 4 high schools. You can explore each school's ratings and details on this page.

What is the average rating for Rialto Unified?

The average composite rating for Rialto Unified is 6.4/10. This score is calculated from the individual ratings of all schools with academic data in the district.

What is the per-pupil spending in Rialto Unified?

Rialto Unified spends $18,135 per student per year.

What is the student-teacher ratio in Rialto Unified?

The average student-teacher ratio in Rialto Unified is 23:1.

What is the top-rated school in Rialto Unified?

Samuel W. Simpson Elementary is the highest-rated school in Rialto Unified with a composite score of 8.5/10.

What are the test scores in Rialto Unified?

Across schools in Rialto Unified with test data, the average math proficiency is 23.5% and the average ELA (reading/writing) proficiency is 34.9%. These figures represent the percentage of students meeting or exceeding grade-level standards.

How does Rialto Unified compare to other districts in California?

Rialto Unified has an average school rating of 6.4/10 across 29 schools. Families can compare this to other districts in California by visiting individual district pages. Factors like school size, available programs, and community demographics also play a role in choosing the right fit.

How does MySchoolScout rate schools?

MySchoolScout ratings are based on a comprehensive methodology that weighs Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Learn more about our rating system on our methodology page.

District Averages

Overall Rating
6.4/10
Math Proficiency
23.5%
ELA Proficiency
34.9%

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

Data from NCES Common Core of Data, California Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.

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