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 2025-26 school year, there are 25 public elementary schools serving 16,272 students in Rialto Unified School District. This district's average elementary testing ranking is 3/10, which is in the bottom 50% of public elementary schools in California.
Public Elementary Schools in Rialto Unified School District have an average math proficiency score of 19% (versus the California public elementary school average of 36%), and reading proficiency score of 31% (versus the 45% statewide average).
Minority enrollment is 98% of the student body (majority Hispanic), which is more than the California public elementary school average of 79% (majority Hispanic).
Overview
This School District
This State (CA)
# Schools
30 Schools
7,693 Schools
# Students
23,450 Students
3,821,898 Students
# Teachers
1,019 Teachers
173,967 Teachers
Student-Teacher Ratio
23:1
23:1
Student By Grade
District Rank
Rialto Unified School District, which is ranked #1491 of all 1,908 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
0.64
% American Indian
n/a
1%
% Asian
1%
12%
% Hispanic
87%
55%
% Black
8%
5%
% White
3%
21%
% 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 $19,978. 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 $18,399. 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
$19,978
Spending / Student
$16,144
$18,399
Best Rialto Unified School District Public Elementary Schools (2025-26)
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.
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: #77.
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: #88.
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: #99.
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: #1010.
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: #1111.
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: #1212.
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: #1313.
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: #1414.
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: #1515.
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: #1616.
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: #1717.
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: #1818.
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: #1919.
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: #2020.
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: #2121.
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: #2222.
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: #2323.
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: #2424.
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: #2525.
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%
Recent Articles
How Public Schools Support Students on Free / Reduced-Lunch Programs
Explore how U.S. public schools support students eligible for free or reduced-price lunch through nutrition, academic, and wraparound services in 2025.
Hidden Costs of Public Schools: Fees, Supplies & Extras
Explore the hidden costs in public schools鈥攆ees, supplies, extracurriculars鈥攁nd how parents can plan for them in 2025.
Public School Funding 2025: What Families Should Know
Essential insights on public school funding in 2025鈥攈ow it works, what鈥檚 changing, and what families should know to stay ahead.
