For the 2026 school year, there are 2 private preschools serving 273 students in Rialto, CA.
The top-ranked private preschool in Rialto, CA is St. Catherine Of Siena School.
The average acceptance rate is 87%, which is higher than the California private preschool average acceptance rate of 82%.
Top-Ranked Rialto Private Preschools (2026)
School
Location
Quick Facts
St. Catherine Of Siena School
(Catholic)
335 N Sycamore Ave
Rialto, CA 92376
(909) 875-7821
Rialto, CA 92376
(909) 875-7821
Gr: PK-8 | 172 students Avg. class size: 16 students Sports: 5 Tuition & acceptance rate listed
1123 S Cactus Ave
Rialto, CA 92376
(909) 820-2191
Rialto, CA 92376
(909) 820-2191
Gr: PK-12 | 101 students Avg. class size: 12 students Tuition & acceptance rate listed
Rialto, California Private Schools (Closed)
School
Location
Quick Facts
304 N Pepper Avenue
Rialto, CA 92376
(909) 874-0471
Rialto, CA 92376
(909) 874-0471
Gr: K-6 | 23 students
2759 N Ayala
Rialto, CA 92377
(909) 820-2466
Rialto, CA 92377
(909) 820-2466
Gr: NS-6 | 206 students
Overview
This Town (Rialto)
This State (CA)
# Schools
2 Schools
Student Body:
# Students
273 Students
363,172 Students
% Average Students of Color
87%
50%
Academics and Faculty:
# Teachers
21 Teachers
26,512 Teachers
Average Student-Teacher Ratio
13:1
14:1
% Average Faculty w/Advanced Degree
83%
58%
Average Class Size
14 students
18 students
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$4,600
$15,622
Average Acceptance Rate
87%
82%
Students by Ethnicity:
Diversity Score
0.59
0.70
# American Indian Students
n/a
1,693 Students
% American Indian Students
n/a
n/a
# Asian Students
10 Students
30,302 Students
% Asian Students
4%
9%
# Hispanic Students
158 Students
43,007 Students
% Hispanic Students
58%
12%
# Black Students
15 Students
12,399 Students
% Black Students
5%
4%
# White Students
17 Students
112,259 Students
% White Students
6%
32%
# Hawaiian Students
n/a
2,000 Students
% Hawaiian Students
n/a
1%
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
73 Students
144,386 Students
% of Others Students
27%
42%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Sports
5 sports
6 sports
Frequently Asked Questions
What are the top-ranked private preschools in Rialto, CA?
The top-ranked private preschools in Rialto, CA is St. Catherine Of Siena School.
How many private preschools are located in Rialto?
2 private preschools are located in Rialto.
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