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Best Rialto Private Schools (2026)

For the 2026 school year, there are 4 private schools serving 622 students in Rialto, CA (there are 27 public schools, 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 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%.

75% of private schools in Rialto, CA are religiously affiliated (most commonly Catholic and Christian).

Top-Ranked Rialto Private Schools (2026)

School

Location

Quick Facts

Calvary Chapel Rialto Christian

(Christian)

Add to Compare

1391 W Merrill Ave
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)

Add to Compare

335 N Sycamore Ave
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

Add to Compare

205 N Maple Ave
Rialto, CA 92377
(909) 829-9999

Gr: 1-12 | 59 students

Lighthouse Christian Academy

Add to Compare

(1)

1123 S Cactus Ave
Rialto, CA 92376
(909) 820-2191

Gr: PK-12 | 101 students Avg. class size: 12 students Tuition & acceptance rate listed

[+] Show Closed Private Schools in Rialto, California

Rialto, California Private Schools (Closed)

School

Location

Quick Facts

Peppercreek School (Closed 2006)

304 N Pepper Avenue
Rialto, CA 92376
(909) 874-0471

Gr: K-6 | 23 students

Sunrise Christian School (Closed 2000)

(Baptist)

2759 N Ayala
Rialto, CA 92377
(909) 820-2466

Gr: NS-6 | 206 students

Overview

This Town (Rialto)

This State (CA)

# Schools

4 Schools

View Data

Trends in Total Number of Private Schools
Year	Rialto, CA Total Schools
2025	4
2024	4
2023	4
2022	4
2021	4
2020	4
2019	4
2018	5
2017	5
2016	5
2015	6

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Student Body:

# Students

622 Students

665,486 Students

View Data

Trends in the Average Number of Students Per Private School
Year	Rialto, CA Average	California (CA) Average	National Average
2025	156	180	179
2024	156	175	172
2023	131	181	174
2022	130	189	185
2021	118	185	180
2020	118	179	171
2019	118	179	175
2018	136	173	172
2017	117	179	180
2016	117	173	178
2015	71	162	167

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% Average Students of Color

51%

View Data

Percentage of Students of Color Trends (2015-2025)
Year	Rialto, CA Average	California (CA) Average	National Average
2025	51%	51%	34%
2024	51%	51%	34%
2023	56%	50%	33%
2022	62%	48%	33%
2021	66%	48%	32%
2020	66%	48%	32%
2019	66%	48%	31%
2018	54%	47%	31%
2017	52%	50%	32%
2016	52%	49%	32%
2015	78%	49%	32%

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Academics and Faculty:

# Teachers

43 Teachers

55,529 Teachers

Average Student-Teacher Ratio

14:1

12:1

View Data

Student-Teacher Ratio Trends (2015-2025)
Year	Rialto, CA Average	California (CA) Average	National Average
2025	14:1	12:1	11:1
2024	14:1	12:1	11:1
2023	12:1	12:1	11:1
2022	12:1	12:1	11:1
2021	12:1	13:1	11:1
2020	12:1	13:1	12:1
2019	12:1	12:1	12:1
2018	14:1	12:1	12:1
2017	14:1	13:1	12:1
2016	14:1	13:1	12:1
2015	12:1	13:1	12:1

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% Average Faculty w/Advanced Degree

83%

59%

View Data

Percentage of Faculty With Advanced Degrees Trends (2015-2025)
Year	Rialto, CA Average	California (CA) Average	National Average
2025	83%	59%	55%
2024	83%	58%	54%
2023	83%	58%	54%
2022	90%	59%	54%
2021	90%	59%	54%
2020	90%	58%	54%
2019	90%	58%	53%
2018	90%	58%	53%
2017	90%	58%	53%
2016	90%	57%	52%
2015	90%	57%	52%

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Average Class Size

16 students

17 students

View Data

Class Size Trends (2015-2025)
Year	Rialto, CA Average	California (CA) Average	National Average
2025	16	17	15
2024	16	17	15
2023	16	17	15
2022	18	17	15
2021	16	17	15
2020	16	17	15
2019	16	17	15
2018	16	17	15
2017	16	17	15
2016	16	17	15
2015	16	17	15

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Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$24,800

$18,037

View Data

Tuition Cost Trends (2023-2025)
Year	Rialto, CA Average	California (CA) Average	National Average
2025	$24,800	$18,076	$15,012
2024	$4,600	$17,195	$13,254
2023	$4,600	$16,660	$12,626

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Average Acceptance Rate

87%

81%

View Data

Acceptance Rate Trends (2015-2025)
Year	Rialto, CA Average	California (CA) Average	National Average
2025	87%	80%	81%
2024	87%	84%	85%
2023	87%	84%	85%
2022	99%	84%	85%
2021	99%	84%	85%
2020	99%	84%	85%
2019	99%	84%	85%
2018	99%	84%	85%
2017	99%	85%	85%
2016	99%	84%	85%
2015	99%	84%	85%

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Students by Ethnicity:

0.71

0.74

View Data

Diversity Score Trends
Year	Rialto, CA Average	California (CA) Average	National Average
2025	0.71	0.74	0.65
2024	0.71	0.74	0.65
2023	0.73	0.74	0.65
2022	0.73	0.73	0.64
2021	0.72	0.73	0.64
2020	0.72	0.73	0.64
2019	0.72	0.73	0.63
2018	0.71	0.73	0.63
2017	0.72	0.72	0.61
2016	0.72	0.72	0.61
2015	0.70	0.72	0.61

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# American Indian Students

n/a

3,583 Students

% American Indian Students

n/a

# Asian Students

24 Students

72,174 Students

% Asian Students

11%

View Data

Asian Student Percentage Trends
Year	Rialto, CA Average	California (CA) Average	National Average
2025	4%	11%	5%
2024	4%	11%	5%
2023	4%	11%	5%
2022	3%	10%	4%
2021	3%	10%	4%
2020	3%	10%	4%
2019	3%	10%	4%
2018	3%	10%	4%
2017	4%	10%	4%
2016	4%	10%	4%
2015	3%	10%	4%

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# Hispanic Students

173 Students

104,621 Students

% Hispanic Students

28%

16%

View Data

Hispanic Student Percentage Trends
Year	Rialto, CA Average	California (CA) Average	National Average
2025	28%	16%	9%
2024	28%	16%	9%
2023	32%	16%	9%
2022	38%	16%	8%
2021	42%	16%	9%
2020	42%	16%	9%
2019	42%	16%	8%
2018	32%	17%	8%
2017	36%	17%	8%
2016	36%	17%	8%
2015	47%	17%	8%

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# Black Students

21 Students

30,465 Students

% Black Students

View Data

Black Student Percentage Trends
Year	Rialto, CA Average	California (CA) Average	National Average
2025	3%	5%	7%
2024	3%	5%	7%
2023	4%	5%	8%
2022	9%	4%	7%
2021	10%	5%	7%
2020	10%	5%	8%
2019	10%	4%	7%
2018	11%	4%	7%
2017	15%	5%	7%
2016	15%	5%	7%
2015	17%	5%	8%

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# White Students

148 Students

236,378 Students

% White Students

24%

37%

View Data

White Student Percentage Trends
Year	Rialto, CA Average	California (CA) Average	National Average
2025	24%	37%	52%
2024	24%	37%	52%
2023	28%	38%	52%
2022	24%	40%	54%
2021	27%	40%	54%
2020	27%	40%	54%
2019	27%	41%	56%
2018	41%	41%	56%
2017	35%	43%	58%
2016	35%	43%	58%
2015	14%	43%	58%

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# Hawaiian Students

9 Students

5,515 Students

% Hawaiian Students

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

247 Students

189,984 Students

% of Others Students

40%

30%

View Data

Other Races Student Percentage Trends
Year	Rialto, CA Average	California (CA) Average	National Average
2025	40%	29%	26%
2024	40%	29%	26%
2023	30%	28%	25%
2022	24%	28%	25%
2021	16%	27%	25%
2020	16%	27%	24%
2019	16%	26%	24%
2018	12%	26%	23%
2017	10%	24%	22%
2016	10%	24%	22%
2015	19%	23%	21%

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All Ethnic Groups