Rialto High
🇺🇸 Official data · 2025Rialto, California 92376 · Rialto Unified
#885 of 1,343 high schools in California
#13666 of 16,910 nationally
About Rialto High
Rialto High is a public high located in Rialto, in the Rialto Unified school district of California, United States. It caters for Grades 9–12. In 2025 it enrolled 2,623 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 28.5 out of 100, placing it in the lower 50% of high schools in United States and 885th of 1,343 ranked high schools in California. Its strongest component is reading proficiency (41th percentile), and its weakest is students per teacher (8th percentile).
Other published figures: enrollment 2,623.
There are 25 schools in Rialto; Rialto High ranks 4th of 23 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)31%
- Reading proficiency (30%)48%
- Community advantage (fewer free/reduced-price lunch) (25%)85.7%
- Students per teacher (15%)23.0
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Rialto High by the official sources.
- Enrollment
- 2,623
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 85.7%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 23.0
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 48%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 31%
- Share of tested students proficient or above (all students, all grades).
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Schools near Rialto High
Closest schools by straight-line distance, with their Success Index (US).
William G. Jehue Middle
Colton · Public middle · Grades 6–8
1,444 students · 645 m away
J.P. Kelley Elementary
Rialto · Public elementary · Grades K–5
661 students · 710 m away
Georgia F. Morris Elementary
Colton · Public elementary · Grades K–5
604 students · 740 m away
Dr. Ernest Garcia Elementary
Colton · Public elementary · Grades K–5
608 students · 882 m away
J. Calvin Boyd Elementary
Rialto · Public elementary · Grades K–5
569 students · 1.0 km away
Merle S. Casey Elementary
Rialto · Public elementary · Grades K–5
563 students · 1.5 km away
Paul Rogers Elementary
Colton · Public elementary · Grades K–6
602 students · 1.6 km away
Rocking Horse Preschool
Rialto · Public other
· 1.8 km away
William McKinley Elementary
Colton · Public elementary · Grades K–6
495 students · 2.2 km away
Sam V. Curtis Elementary
Rialto · Public elementary · Grades K–5
702 students · 2.2 km away
Similar schools
Public high schools in California with a comparable Enrollment.
Crescenta Valley High
La Crescenta · Public high · Grades 9–12
2,624 students
American High
Fremont · Public high · Grades 9–12
2,618 students
Eastside High
Lancaster · Public high · Grades 9–12
2,631 students
San Juan Hills High
San Juan Capistrano · Public high · Grades 9–12
2,641 students
Huntington Beach High
Huntington Beach · Public high · Grades 9–12
2,645 students
Franklin High
Elk Grove · Public high · Grades 9–12
2,650 students
Frequently asked questions
Is Rialto High a good school?
Rialto High has a Success Index (US) of 28.5 out of 100 (Lower 50% of high schools in United States) and ranks #885 of 1,343 in California. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Rialto High rank in California?
Rialto High ranks #885 of 1,343 high schools in California and #13666 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Rialto High?
Rialto High had 2,623 students in 2025.
Is Rialto High a elementary school or a high school?
Rialto High is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Rialto High?
There are 10 schools within 15 km of Rialto High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.