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Rialto Unified School District

182 E. Walnut Ave.
Rialto, CA 92376-3530
(District boundaries shown in map)
3/
10
Bottom 50%

Top Rankings

Rialto Unified School District ranks among the top 20% of public school district in California for:

Category
Attribute
Community Size
Largest student body (number of students) (Top 1%)
For the 2025 school year, there are 30 public schools serving 23,450 students in Rialto Unified School District. This district's average testing ranking is 3/10, which is in the bottom 50% of public schools in California.
Public Schools in Rialto Unified School District have an average math proficiency score of 16% (versus the California public school average of 33%), and reading proficiency score of 32% (versus the 47% statewide average).
Minority enrollment is 98% of the student body (majority Hispanic), which is more than the California public school average of 80% (majority Hispanic).

Overview

This School District
This State (CA)
# Schools
30 Schools
10,369 Schools
# Students
23,450 Students
5,826,838 Students
# Teachers
1,019 Teachers
268,018 Teachers
Student : Teacher Ratio
23:1
23:1

Student By Grade

District Rank

Rialto Unified School District, which is ranked #1510 of all 1,925 school districts in California (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.
The school district's graduation rate of 94% has increased from 85% over five school years.
This School District
State Average (CA)
#1492 out of 1941 school districts
(Bottom 50%)
16%
33%
32%
47%
15%
29%
94%
87%

Students by Ethnicity:

0.24
0.63
% American Indian
n/a
1%
% Asian
1%
12%
% Hispanic
87%
56%
% Black
8%
5%
% White
3%
20%
% Hawaiian
n/a
n/a
% Two or more races
1%
6%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $19,278 in this school district is less than the state median of $19,974. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $16,144 is less than the state median of $18,396. The school district spending/student has stayed relatively flat over four school years.
This School District
This State (CA)
Total Revenue
$452 MM
$116,387 MM
Spending
$379 MM
$107,188 MM
Revenue / Student
$19,278
$19,974
Spending / Student
$16,144
$18,396

Best Rialto Unified School District Public Schools (2025)

School
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
W.j.c. Trapp Elementary School
(Math: 34% | Reading: 45%)
Rank:
6/
10
Top 50%
2750 North Riverside Ave.
Rialto, CA 92377
(909) 820-7911
Grades: K-5
| 543 students
Rank: #22.
Samuel W. Simpson Elementary School
(Math: 32% | Reading: 44%)
Rank:
6/
10
Top 50%
1050 South Lilac Ave.
Rialto, CA 92376
(909) 820-7954
Grades: K-5
| 635 students
Rank: #33.
Nancy R. Kordyak Elementary School
(Math: 27% | Reading: 39%)
Rank:
5/
10
Bottom 50%
4580 Mango Ave.
Fontana, CA 92336
(909) 421-4203
Grades: K-5
| 677 students
Rank: #44.
Ben F. Kolb Middle School
(Math: 20% | Reading: 42%)
Rank:
5/
10
Bottom 50%
2351 North Spruce St.
Rialto, CA 92377
(909) 820-7849
Grades: 6-8
| 898 students
Rank: #55.
Wilmer Amina Carter High School
(Math: 17% | Reading: 43%)
Rank:
4/
10
Bottom 50%
2630 North Linden Ave.
Rialto, CA 92377
(909) 854-4100
Grades: 9-12
| 2,027 students
Rank: #66.
Dr. Ernest Garcia Elementary School
(Math: 26% | Reading: 32%)
Rank:
4/
10
Bottom 50%
1390 West Randall Ave.
Colton, CA 92324
(909) 421-7620
Grades: K-5
| 622 students
Rank: #77.
Georgia F. Morris Elementary School
(Math: 23% | Reading: 35%)
Rank:
4/
10
Bottom 50%
1900 West Randall Ave.
Colton, CA 92324
(909) 820-6864
Grades: K-5
| 609 students
Rank: #88.
Lida M. Henry Elementary School
(Math: 24% | Reading: 32%)
Rank:
4/
10
Bottom 50%
470 East Etiwanda Ave.
Rialto, CA 92376
(909) 820-7909
Grades: K-5
| 403 students
Rank: #99.
Sam V. Curtis Elementary School
(Math: 21% | Reading: 35%)
Rank:
4/
10
Bottom 50%
451 South Lilac Ave.
Rialto, CA 92376
(909) 421-7366
Grades: K-5
| 671 students
Rank: #1010.
Elizabeth T. Hughbanks Elementary School
(Math: 19% | Reading: 34%)
Rank:
4/
10
Bottom 50%
2241 North Apple Ave.
Rialto, CA 92377
(909) 820-7970
Grades: K-5
| 434 students
Rank: #1111.
Rialto High School
(Math: 16% | Reading: 37%)
Rank:
4/
10
Bottom 50%
595 South Eucalyptus Ave.
Rialto, CA 92376
(909) 421-7500
Grades: 9-12
| 2,747 students
Rank: #1212.
Winn A. Myers Elementary School
(Math: 15% | Reading: 36%)
Rank:
3/
10
Bottom 50%
975 North Meridian Ave.
Rialto, CA 92376
(909) 820-7921
Grades: K-5
| 463 students
Rank: #1313.
A. H. Morgan Elementary School
(Math: 18% | Reading: 31%)
Rank:
3/
10
Bottom 50%
1571 North Sycamore Ave.
Rialto, CA 92376
(909) 820-7882
Grades: K-5
| 466 students
Rank: #1414.
Helen L. Dollahan Elementary School
(Math: 16% | Reading: 32%)
Rank:
3/
10
Bottom 50%
1060 West Etiwanda Ave.
Rialto, CA 92376
(909) 820-7943
Grades: K-5
| 623 students
Rank: #1515.
Ethel Kucera Middle School
(Math: 15% | Reading: 32%)
Rank:
3/
10
Bottom 50%
2140 West Buena Vista Dr.
Rialto, CA 92377
(909) 574-7044
Grades: 6-8
| 966 students
Rank: #1616.
Eisenhower High School
(Math: 14% | Reading: 33%)
Rank:
3/
10
Bottom 50%
1321 North Lilac Ave.
Rialto, CA 92376
(909) 820-7777
Grades: 9-12
| 2,152 students
Rank: #1717.
William G. Jehue Middle School
(Math: 15% | Reading: 31%)
Rank:
3/
10
Bottom 50%
1500 North Eucalyptus Ave.
Colton, CA 92324
(909) 421-7377
Grades: 6-8
| 1,460 students
Rank: #1818.
Rialto Middle School
(Math: 12% | Reading: 33%)
Rank:
3/
10
Bottom 50%
1262 West Rialto Ave.
Rialto, CA 92376
(909) 879-7308
Grades: 6-8
| 1,085 students
Rank: #1919.
Dr. Edward Fitzgerald Elementary School
(Math: 14% | Reading: 29%)
Rank:
3/
10
Bottom 50%
2568 West Terra Vista Dr.
Rialto, CA 92377
(909) 854-3800
Grades: K-5
| 405 students
Rank: #2020.
J.p. Kelley Elementary School
(Math: 17% | Reading: 22%)
Rank:
2/
10
Bottom 50%
380 South Meridian Ave.
Rialto, CA 92376
(909) 820-7923
Grades: K-5
| 666 students
Rank: #2121.
J. Calvin Boyd Elementary School
(Math: 13% | Reading: 25%)
Rank:
2/
10
Bottom 50%
310 East Merrill St.
Rialto, CA 92376
(909) 820-7929
Grades: K-5
| 575 students
Rank: #2222.
Zupanic Virtual Academy
Alternative School
(Math: ≤5% | Reading: 30-34%)
Rank:
2/
10
Bottom 50%
266 West Randall Ave.
Rialto, CA 92376
(909) 820-8110
Grades: K-12
| 214 students
Rank: #2323.
Lena M. Preston Elementary School
(Math: 14% | Reading: 23%)
Rank:
2/
10
Bottom 50%
1750 North Willow Ave.
Rialto, CA 92376
(909) 820-7932
Grades: K-5
| 506 students
Rank: #2424.
Levi Bemis Elementary School
(Math: 16% | Reading: 20%)
Rank:
2/
10
Bottom 50%
774 East Etiwanda Ave.
Rialto, CA 92376
(909) 820-7916
Grades: K-5
| 555 students
Rank: #2525.
Merle S. Casey Elementary School
(Math: 12% | Reading: 19%)
Rank:
1/
10
Bottom 50%
219 North Eucalyptus Ave.
Rialto, CA 92376
(909) 820-7904
Grades: K-5
| 570 students
Rank: #2626.
Warren F. Frisbie Middle School
(Math: 9% | Reading: 24%)
Rank:
1/
10
Bottom 50%
1442 North Eucalyptus Ave.
Rialto, CA 92376
(909) 820-7887
Grades: 6-8
| 936 students
Rank: #2727.
George H. Dunn Elementary School
(Math: 10% | Reading: 15%)
Rank:
1/
10
Bottom 50%
830 North Lilac Ave.
Rialto, CA 92376
(909) 820-7873
Grades: K-5
| 610 students
Rank: #2828.
Charlotte N. Werner Elementary School
(Math: 8% | Reading: 19%)
Rank:
1/
10
Bottom 50%
1050 West Rialto Ave.
Rialto, CA 92376
(909) 820-6830
Grades: K-5
| 680 students
Rank: #2929.
Dr. John H. Milor High Continuation
Alternative School
(Math: ≤5% | Reading: ≤5%)
Rank:
1/
10
Bottom 50%
266 West Randall
Rialto, CA 92376
(909) 820-8110
Grades: 9-12
| 252 students
Rank: n/an/a
815 South Willow Ave.
Rialto, CA 92376
(909) 421-4201
Grades: n/a
| n/a students

Frequently Asked Questions

How many schools belong to Rialto Unified School District?
Rialto Unified School District manages 30 public schools serving 23,450 students.
What is the rank of Rialto Unified School District?
Rialto Unified School District is ranked #1510 out of 1,925 school districts in California (bottom 50%) based off of combined math and reading proficiency testing data for the 2021-2022 school year. This district ranks in the top 20% of California school districts for: Largest student body (number of students) (Top 1%)
What is the racial composition of students in Rialto Unified School District?
87% of Rialto Unified School District students are Hispanic, 8% of students are Black, 3% of students are White, 1% of students are Asian, and 1% of students are Two or more races.
What is the student/teacher ratio of Rialto Unified School District?
Rialto Unified School District has a student/teacher ratio of 23:1, which is higher than the California state average of 22:1.
What is Rialto Unified School District's spending/student ratio?
The school district's spending/student of $16,144 is less than the state median of $18,396. The school district spending/student has stayed relatively flat over four school years.

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Quick Stats (2025)

  • District size: 30 schools
  • Grades: KG-12
  • Enrollment: 23,450 students
  • Student:Teacher Ratio: 23:1
  • Minority Enrollment: 98%
  • : 94% (Top 30% in CA)
  • : Bottom 50%
  • : 16% (Btm 50%)
  • : 32% (Btm 50%)
  • : 15% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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