For the 2026 school year, there are 4 private schools serving 622 students in Rialto, CA (there are , serving 20,713 public students). 3% of all K-12 students in Rialto, CA are educated in private schools (compared to the CA state average of 10%).
The top-ranked private schools in Rialto, CA include St. Catherine Of Siena School and Calvary Chapel Rialto Christian.
The average acceptance rate is 87%, which is higher than the California private school average acceptance rate of 81%.
Top-Ranked Rialto 草榴社区 Schools (2026)
School
Location
Quick Facts
Calvary Chapel Rialto Christian
(Christian)
1391 W Merrill Ave
Rialto, CA 92376
(909) 820-9072
Rialto, CA 92376
(909) 820-9072
Gr: K-12 | 290 students Avg. class size: 20 students Sports: 6 Tuition listed
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
Altus Academy Rialto
Special Education School
205 N Maple Ave
Rialto, CA 92377
(909) 829-9999
Rialto, CA 92377
(909) 829-9999
Gr: 1-12 | 59 students
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 草榴社区 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
4 Schools
Student Body:
# Students
622 Students
665,124 Students
% Average Students of Color
51%
51%
Academics and Faculty:
# Teachers
43 Teachers
55,536 Teachers
Average Student-Teacher Ratio
14:1
12:1
% Average Faculty w/Advanced Degree
83%
59%
Average Class Size
16 students
17 students
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$24,800
$18,048
Average Acceptance Rate
87%
81%
Students by Ethnicity:
Diversity Score
0.71
0.74
# American Indian Students
n/a
3,583 Students
% American Indian Students
n/a
1%
# Asian Students
24 Students
72,157 Students
% Asian Students
4%
11%
# Hispanic Students
173 Students
104,600 Students
% Hispanic Students
28%
16%
# Black Students
21 Students
30,447 Students
% Black Students
3%
5%
# White Students
148 Students
236,214 Students
% White Students
24%
37%
# Hawaiian Students
9 Students
5,511 Students
% Hawaiian Students
1%
1%
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
247 Students
189,833 Students
% of Others Students
40%
29%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Sports
6 sports
7 sports
Frequently Asked Questions
What are the top-ranked private schools in Rialto, CA?
The top-ranked private schools in Rialto, CA include St. Catherine Of Siena School and Calvary Chapel Rialto Christian.
How many private schools are located in Rialto?
4 private schools are located in Rialto.
What percentage of students in Rialto go to private school?
3% of all K-12 students in Rialto are educated in private schools (compared to the CA state average of 10%).
What percentage of private schools are religiously affiliated in Rialto?
Which private schools in Rialto are often viewed compared to one another?
Popular comparisons of private schools in Rialto include: Calvary Chapel Rialto Christian vs. Lighthouse Christian Academy, Lighthouse Christian Academy vs. Calvary Chapel Rialto Christian
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