Top Rankings
Rialto Unified School District ranks among the top 20% of public school district in California for:
Category
Attribute
Graduation Rate
Highest graduation rate (Top 20%)
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 18% (versus the California public school average of 34%), 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 #1492 of all 1,910 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 92% has increased from 89% over five school years.
Overall District Rank
#1422 out of 1932 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
18%
34%
Reading/Language Arts Test Scores (% Proficient)
32%
47%
Science Test Scores (% Proficient)
15%
29%
Graduation Rate
92%
87%
Students by Ethnicity:
Diversity Score
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.
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)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Samuel W. Simpson Elementary School
(Math: 41% | Reading: 44%)
Rank:
Rank:
7/
Top 50%10
1050 South Lilac Ave.
Rialto, CA 92376
(909) 820-7954
Rialto, CA 92376
(909) 820-7954
Gr: K-5 | 635 students Student-teacher ratio: 24:1 Minority enrollment: 97%
Rank: #22.
W.j.c. Trapp Elementary School
(Math: 39% | Reading: 45%)
Rank:
Rank:
7/
Top 50%10
2750 North Riverside Ave.
Rialto, CA 92377
(909) 820-7911
Rialto, CA 92377
(909) 820-7911
Gr: K-5 | 543 students Student-teacher ratio: 26:1 Minority enrollment: 95%
Rank: #33.
Nancy R. Kordyak Elementary School
(Math: 36% | Reading: 39%)
Rank:
Rank:
6/
Top 50%10
4580 Mango Ave.
Fontana, CA 92336
(909) 421-4203
Fontana, CA 92336
(909) 421-4203
Gr: K-5 | 677 students Student-teacher ratio: 23:1 Minority enrollment: 90%
Rank: #44.
Georgia F. Morris Elementary School
(Math: 27% | Reading: 35%)
Rank:
Rank:
5/
Bottom 50%10
1900 West Randall Ave.
Colton, CA 92324
(909) 820-6864
Colton, CA 92324
(909) 820-6864
Gr: K-5 | 609 students Student-teacher ratio: 25:1 Minority enrollment: 99%
Rank: #55.
Dr. Ernest Garcia Elementary School
(Math: 29% | Reading: 32%)
Rank:
Rank:
5/
Bottom 50%10
1390 West Randall Ave.
Colton, CA 92324
(909) 421-7620
Colton, CA 92324
(909) 421-7620
Gr: K-5 | 622 students Student-teacher ratio: 24:1 Minority enrollment: 97%
Rank: #66.
Wilmer Amina Carter High School
(Math: 19% | Reading: 43%)
Rank:
Rank:
4/
Bottom 50%10
2630 North Linden Ave.
Rialto, CA 92377
(909) 854-4100
Rialto, CA 92377
(909) 854-4100
Gr: 9-12 | 2,027 students Student-teacher ratio: 22:1 Minority enrollment: 96%
Rank: #77.
A. H. Morgan Elementary School
(Math: 28% | Reading: 31%)
Rank:
Rank:
4/
Bottom 50%10
1571 North Sycamore Ave.
Rialto, CA 92376
(909) 820-7882
Rialto, CA 92376
(909) 820-7882
Gr: K-5 | 466 students Student-teacher ratio: 23:1 Minority enrollment: 99%
Rank: #88.
Ben F. Kolb Middle School
(Math: 18% | Reading: 42%)
Rank:
Rank:
4/
Bottom 50%10
2351 North Spruce St.
Rialto, CA 92377
(909) 820-7849
Rialto, CA 92377
(909) 820-7849
Gr: 6-8 | 898 students Student-teacher ratio: 24:1 Minority enrollment: 96%
Rank: #99.
Helen L. Dollahan Elementary School
(Math: 23% | Reading: 32%)
Rank:
Rank:
4/
Bottom 50%10
1060 West Etiwanda Ave.
Rialto, CA 92376
(909) 820-7943
Rialto, CA 92376
(909) 820-7943
Gr: K-5 | 623 students Student-teacher ratio: 23:1 Minority enrollment: 97%
Rank: #1010.
Sam V. Curtis Elementary School
(Math: 21% | Reading: 35%)
Rank:
Rank:
4/
Bottom 50%10
451 South Lilac Ave.
Rialto, CA 92376
(909) 421-7366
Rialto, CA 92376
(909) 421-7366
Gr: K-5 | 671 students Student-teacher ratio: 23:1 Minority enrollment: 98%
Rank: #1111.
Lida M. Henry Elementary School
(Math: 20-24% | Reading: 32%)
Rank:
Rank:
4/
Bottom 50%10
470 East Etiwanda Ave.
Rialto, CA 92376
(909) 820-7909
Rialto, CA 92376
(909) 820-7909
Gr: K-5 | 403 students Student-teacher ratio: 22:1 Minority enrollment: 99%
Rank: #1212.
Elizabeth T. Hughbanks Elementary School
(Math: 20% | Reading: 34%)
Rank:
Rank:
4/
Bottom 50%10
2241 North Apple Ave.
Rialto, CA 92377
(909) 820-7970
Rialto, CA 92377
(909) 820-7970
Gr: K-5 | 434 students Student-teacher ratio: 23:1 Minority enrollment: 97%
Rank: #1313.
Winn A. Myers Elementary School
(Math: 18% | Reading: 36%)
Rank:
Rank:
4/
Bottom 50%10
975 North Meridian Ave.
Rialto, CA 92376
(909) 820-7921
Rialto, CA 92376
(909) 820-7921
Gr: K-5 | 463 students Student-teacher ratio: 23:1 Minority enrollment: 99%
Rank: #1414.
Rialto High School
(Math: 16% | Reading: 37%)
Rank:
Rank:
4/
Bottom 50%10
595 South Eucalyptus Ave.
Rialto, CA 92376
(909) 421-7500
Rialto, CA 92376
(909) 421-7500
Gr: 9-12 | 2,747 students Student-teacher ratio: 24:1 Minority enrollment: 98%
Rank: #1515.
Dr. Edward Fitzgerald Elementary School
(Math: 20-24% | Reading: 29%)
Rank:
Rank:
4/
Bottom 50%10
2568 West Terra Vista Dr.
Rialto, CA 92377
(909) 854-3800
Rialto, CA 92377
(909) 854-3800
Gr: K-5 | 405 students Student-teacher ratio: 24:1 Minority enrollment: 95%
Rank: #1616.
William G. Jehue Middle School
(Math: 17% | Reading: 31%)
Rank:
Rank:
3/
Bottom 50%10
1500 North Eucalyptus Ave.
Colton, CA 92324
(909) 421-7377
Colton, CA 92324
(909) 421-7377
Gr: 6-8 | 1,460 student Student-teacher ratio: 26:1 Minority enrollment: 98%
Rank: #1717.
Ethel Kucera Middle School
(Math: 15% | Reading: 32%)
Rank:
Rank:
3/
Bottom 50%10
2140 West Buena Vista Dr.
Rialto, CA 92377
(909) 574-7044
Rialto, CA 92377
(909) 574-7044
Gr: 6-8 | 966 students Student-teacher ratio: 23:1 Minority enrollment: 96%
Rank: #1818.
Rialto Middle School
(Math: 14% | Reading: 33%)
Rank:
Rank:
3/
Bottom 50%10
1262 West Rialto Ave.
Rialto, CA 92376
(909) 879-7308
Rialto, CA 92376
(909) 879-7308
Gr: 6-8 | 1,085 student Student-teacher ratio: 23:1 Minority enrollment: 99%
Rank: #1919.
Eisenhower High School
(Math: 10% | Reading: 33%)
Rank:
Rank:
2/
Bottom 50%10
1321 North Lilac Ave.
Rialto, CA 92376
(909) 820-7777
Rialto, CA 92376
(909) 820-7777
Gr: 9-12 | 2,152 students Student-teacher ratio: 23:1 Minority enrollment: 98%
Rank: #2020.
Zupanic Virtual Academy
Alternative School
(Math: 11% | Reading: 30-34%)
Rank:
Rank:
2/
Bottom 50%10
266 West Randall Ave.
Rialto, CA 92376
(909) 820-8110
Rialto, CA 92376
(909) 820-8110
Gr: K-12 | 214 students Student-teacher ratio: 14:1 Minority enrollment: 96%
Rank: #2121.
Lena M. Preston Elementary School
(Math: 19% | Reading: 23%)
Rank:
Rank:
2/
Bottom 50%10
1750 North Willow Ave.
Rialto, CA 92376
(909) 820-7932
Rialto, CA 92376
(909) 820-7932
Gr: K-5 | 506 students Student-teacher ratio: 23:1 Minority enrollment: 98%
Rank: #2222.
Levi Bemis Elementary School
(Math: 20% | Reading: 20%)
Rank:
Rank:
2/
Bottom 50%10
774 East Etiwanda Ave.
Rialto, CA 92376
(909) 820-7916
Rialto, CA 92376
(909) 820-7916
Gr: K-5 | 555 students Student-teacher ratio: 22:1 Minority enrollment: 97%
Rank: #2323.
J.p. Kelley Elementary School
(Math: 17% | Reading: 22%)
Rank:
Rank:
2/
Bottom 50%10
380 South Meridian Ave.
Rialto, CA 92376
(909) 820-7923
Rialto, CA 92376
(909) 820-7923
Gr: K-5 | 666 students Student-teacher ratio: 25:1 Minority enrollment: 99%
Rank: #2424.
Merle S. Casey Elementary School
(Math: 17% | Reading: 19%)
Rank:
Rank:
2/
Bottom 50%10
219 North Eucalyptus Ave.
Rialto, CA 92376
(909) 820-7904
Rialto, CA 92376
(909) 820-7904
Gr: K-5 | 570 students Student-teacher ratio: 23:1 Minority enrollment: 99%
Rank: #2525.
J. Calvin Boyd Elementary School
(Math: 9% | Reading: 25%)
Rank:
Rank:
1/
Bottom 50%10
310 East Merrill St.
Rialto, CA 92376
(909) 820-7929
Rialto, CA 92376
(909) 820-7929
Gr: K-5 | 575 students Student-teacher ratio: 24:1 Minority enrollment: 99%
Rank: #2626.
George H. Dunn Elementary School
(Math: 15% | Reading: 15%)
Rank:
Rank:
1/
Bottom 50%10
830 North Lilac Ave.
Rialto, CA 92376
(909) 820-7873
Rialto, CA 92376
(909) 820-7873
Gr: K-5 | 610 students Student-teacher ratio: 22:1 Minority enrollment: 99%
Rank: #2727.
Warren F. Frisbie Middle School
(Math: 9% | Reading: 24%)
Rank:
Rank:
1/
Bottom 50%10
1442 North Eucalyptus Ave.
Rialto, CA 92376
(909) 820-7887
Rialto, CA 92376
(909) 820-7887
Gr: 6-8 | 936 students Student-teacher ratio: 23:1 Minority enrollment: 99%
Rank: #2828.
Charlotte N. Werner Elementary School
(Math: 10% | Reading: 19%)
Rank:
Rank:
1/
Bottom 50%10
1050 West Rialto Ave.
Rialto, CA 92376
(909) 820-6830
Rialto, CA 92376
(909) 820-6830
Gr: K-5 | 680 students Student-teacher ratio: 21:1 Minority enrollment: 99%
Rank: #2929.
Dr. John H. Milor High Continuation
Alternative School
(Math: ≤5% | Reading: ≤5%)
Rank:
Rank:
1/
Bottom 50%10
266 West Randall
Rialto, CA 92376
(909) 820-8110
Rialto, CA 92376
(909) 820-8110
Gr: 9-12 | 252 students Student-teacher ratio: 14:1 Minority enrollment: 97%
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 #1492 out of 1,910 school districts in California (bottom 50%) based off of combined math and reading proficiency testing data for the 2022-2023 school year. This district ranks in the top 20% of California school districts for: Highest graduation rate (Top 20%) and 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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