Simi Valley, CA Private School Trends (10-Year)

Private Schools

-6.3% (-1 school) 10-yr

2,254

Students

+8.7% (+180 students) 10-yr

$8,665

Avg. Tuition

+21.8% (+$1,552) 10-yr

Avg. Class Size

+12.5% (+2 students) 10-yr

45%

Students of Color

+40.6% (+13.0 pp) 10-yr

18:1

Student-Teacher Ratio

+20.0% (+3.0) 10-yr

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Enrollment & Diversity

Category

This Town (Simi Valley)

This State (CA)

# Schools

15 Schools

3,910 Schools

View Data

Trends in Total Number of Private Schools
Year	Simi Valley, CA Total Schools
2025	15
2024	15
2023	14
2022	14
2021	13
2020	13
2019	11
2018	12
2017	12
2016	13
2015	16

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# Students

2,254 Students

659,293 Students

View Data

Trends in the Average Number of Students Per Private School
Year	Simi Valley, CA Avg	California (CA)	National
2025	154	180	179
2024	154	175	172
2023	169	181	174
2022	195	189	185
2021	195	185	180
2020	196	179	171
2019	188	179	175
2018	185	173	172
2017	182	179	180
2016	172	173	178
2015	138	162	167

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% Students of Color

45%

52%

View Data

Percentage of Students of Color Trends (2015-2025)
Year	Simi Valley, CA Avg	California (CA)	National
2025	46%	51%	34%
2024	46%	51%	34%
2023	41%	50%	33%
2022	36%	48%	33%
2021	36%	48%	32%
2020	36%	48%	32%
2019	40%	48%	31%
2018	38%	47%	31%
2017	31%	50%	32%
2016	28%	49%	32%
2015	32%	49%	32%

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0.72

0.74

View Data

Diversity Score Trends
Year	Simi Valley, CA Avg	California (CA)	National
2025	0.72	0.74	0.65
2024	0.72	0.74	0.65
2023	0.70	0.74	0.65
2022	0.66	0.73	0.64
2021	0.66	0.73	0.64
2020	0.66	0.73	0.64
2019	0.65	0.73	0.63
2018	0.64	0.73	0.63
2017	0.65	0.72	0.61
2016	0.65	0.72	0.61
2015	0.61	0.72	0.61

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Show more data/charts: racial breakdown

# American Indian Students

1 Student

3,575 Students

% American Indian Students

n/a

View Data

Percentage of Private School Students of American Indian Trends
Year	Simi Valley, CA Avg	California (CA)	National
2023	2%	1%	1%
2015	2%	2%	1%

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# Asian Students

176 Students

71,780 Students

% Asian Students

11%

View Data

Asian Student Percentage Trends
Year	Simi Valley, CA Avg	California (CA)	National
2025	8%	11%	5%
2024	8%	11%	5%
2023	7%	11%	5%
2022	5%	10%	4%
2021	5%	10%	4%
2020	5%	10%	4%
2019	5%	10%	4%
2018	4%	10%	4%
2017	6%	10%	4%
2016	5%	10%	4%
2015	5%	10%	4%

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# Hispanic Students

361 Students

104,409 Students

% Hispanic Students

16%

View Data

Hispanic Student Percentage Trends
Year	Simi Valley, CA Avg	California (CA)	National
2025	17%	16%	9%
2024	17%	16%	9%
2023	12%	16%	9%
2022	16%	16%	8%
2021	16%	16%	9%
2020	16%	16%	9%
2019	17%	16%	8%
2018	17%	17%	8%
2017	18%	17%	8%
2016	18%	17%	8%
2015	11%	17%	8%

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# Black Students

55 Students

30,223 Students

% Black Students

View Data

Black Student Percentage Trends
Year	Simi Valley, CA Avg	California (CA)	National
2025	3%	5%	7%
2024	3%	5%	7%
2023	2%	5%	8%
2022	1%	4%	7%
2021	1%	5%	7%
2020	1%	5%	8%
2019	1%	4%	7%
2018	2%	4%	7%
2017	2%	5%	7%
2016	2%	5%	7%
2015	2%	5%	8%

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# White Students

771 Students

235,771 Students

% White Students

34%

37%

View Data

White Student Percentage Trends
Year	Simi Valley, CA Avg	California (CA)	National
2025	36%	37%	52%
2024	36%	37%	52%
2023	39%	38%	52%
2022	49%	40%	54%
2021	49%	40%	54%
2020	48%	40%	54%
2019	51%	41%	56%
2018	53%	41%	56%
2017	52%	43%	58%
2016	52%	43%	58%
2015	57%	43%	58%

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# Hawaiian Students

40 Students

5,499 Students

% Hawaiian Students

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

851 Students

188,336 Students

% of Others Students

38%

29%

View Data

Other Races Student Percentage Trends
Year	Simi Valley, CA Avg	California (CA)	National
2025	34%	29%	26%
2024	34%	29%	26%
2023	36%	28%	25%
2022	29%	28%	25%
2021	29%	27%	25%
2020	30%	27%	24%
2019	26%	26%	24%
2018	24%	26%	23%
2017	22%	24%	22%
2016	23%	24%	22%
2015	23%	23%	21%

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All Ethnic Groups

Academics

# Teachers

128 Teachers

55,641 Teachers

Average Student-Teacher Ratio

18:1

12:1

View Data

Student-Teacher Ratio Trends (2015-2025)
Year	Simi Valley, CA Avg	California (CA)	National
2025	17:1	12:1	11:1
2024	17:1	12:1	11:1
2023	18:1	12:1	11:1
2022	20:1	12:1	11:1
2021	20:1	13:1	11:1
2020	20:1	13:1	12:1
2019	20:1	12:1	12:1
2018	19:1	12:1	12:1
2017	19:1	13:1	12:1
2016	17:1	13:1	12:1
2015	15:1	13:1	12:1

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% Average Faculty w/Advanced Degree

49%

59%

View Data

Percentage of Faculty With Advanced Degrees Trends (2015-2025)
Year	Simi Valley, CA Avg	California (CA)	National
2025	49%	59%	55%
2024	49%	58%	54%
2023	43%	58%	54%
2022	43%	59%	54%
2021	43%	59%	54%
2020	43%	58%	54%
2019	43%	58%	53%
2018	48%	58%	53%
2017	73%	58%	53%
2016	73%	57%	52%
2015	73%	57%	52%

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Average Class Size

18 students

17 students

View Data

Class Size Trends (2015-2025)
Year	Simi Valley, CA Avg	California (CA)	National
2025	18	17	15
2024	19	17	15
2023	22	17	15
2022	22	17	15
2021	22	17	15
2020	22	17	15
2019	22	17	15
2018	18	17	15
2017	18	17	15
2016	18	17	15
2015	16	17	15

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Average Number of AP Courses

15 courses

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Trends in Average Number of AP Courses Offered
Year	Simi Valley, CA Avg	California (CA)	National
2025	15	15	13
2024	15	14	12
2023	15	13	11
2022	15	13	11
2021	15	13	11
2020	15	13	11
2019	15	13	11
2018	13	13	11
2017	13	12	10
2016	13	12	10
2015	11	11	10

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Average SAT score

1160

(Out of 1600)

1264

View Data

SAT Score Trends (2017-2025)
Year	Simi Valley, CA Avg	California (CA)	National
2025	1160	1261	1233
2024	1160	1248	1230
2023	1160	1246	1228
2022	1160	1250	1229
2021	1160	1249	1229
2020	1160	1244	1226
2019	1160	1239	1226
2018	1160	1237	1226
2017	1160	1252	1233

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Tuition & Aid

Average Yearly Tuition Cost

$8,665

$18,350

View Data

Tuition Cost Trends (2015-2025)
Year	Simi Valley, CA Avg	California (CA)	National
2025	$8,057	$18,076	$15,012
2024	$8,010	$17,195	$13,254
2023	$8,355	$16,660	$12,626
2022	$8,355	$15,979	$12,187
2021	$8,355	$15,298	$11,800
2020	$8,355	$14,748	$11,512
2019	$8,355	$14,369	$11,293
2018	$8,989	$13,813	$11,017
2017	$8,989	$13,422	$10,708
2016	$8,639	$12,852	$10,356
2015	$7,113	$11,932	$9,939

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Average % on Financial Aid

19%

29%

View Data

Percent on Financial Aid Trends (2015-2025)
Year	Simi Valley, CA Avg	California (CA)	National
2025	19%	29%	34%
2024	19%	29%	34%
2023	23%	29%	34%
2022	23%	28%	33%
2021	23%	28%	33%
2020	23%	28%	32%
2019	23%	27%	31%
2018	18%	27%	30%
2017	18%	27%	30%
2016	15%	26%	29%
2015	10%	25%	28%

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Average Financial Aid Grant

$1,000

$9,066

View Data

Financial Aid Grant Trends (2019-2025)
Year	Simi Valley, CA Avg	California (CA)	National
2025	$1,000	$8,932	$7,073
2024	$1,000	$8,712	$6,930
2023	$1,000	$8,186	$6,469
2022	$1,000	$8,205	$6,289
2021	$1,000	$7,081	$6,055
2020	$1,000	$6,794	$5,921
2019	$1,000	$6,413	$5,795

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Admissions & Athletics

Average Acceptance Rate

94%

80%

View Data

Acceptance Rate Trends (2015-2025)
Year	Simi Valley, CA Avg	California (CA)	National
2025	94%	80%	81%
2024	93%	84%	85%
2023	93%	84%	85%
2022	93%	84%	85%
2021	93%	84%	85%
2020	93%	84%	85%
2019	93%	84%	85%
2018	93%	84%	85%
2017	93%	85%	85%
2016	93%	84%	85%
2015	93%	84%	85%

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Average Number of Extracurriculars

6 extracurriculars

9 extracurriculars

Average Number of Sports

6 sports

7 sports

Frequently Asked Questions

What are the top ranked private schools in Simi Valley, CA?

The private schools in Simi Valley, CA include Phoenix Ranch West, Grace Elementary School, and Simi Valley Adventist School.

How many private schools are located in Simi Valley?

14 private schools are located in Simi Valley.

How diverse are private schools in Simi Valley?

Simi Valley private schools are approximately 45% minority students, which is lower than the California private school average of 52%.

What percentage of students in Simi Valley go to private school?

6% of all K-12 students in Simi Valley are educated in private schools (compared to the CA state average of 10%).

What percentage of private schools are religiously affiliated in Simi Valley?

53% of private schools in Simi Valley are religiously affiliated (most commonly Catholic and Christian).

Which private schools in Simi Valley are often viewed compared to one another?

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Quick Facts (2026-27)

Quick Facts (2026-27)

Top Ranked Simi Valley Private Schools (2026-27)

Simi Valley, CA Private School Trends (10-Year)

Trends in Total Number of Private Schools

Trends in the Average Number of Students Per Private School

Percentage of Students of Color Trends (2015-2025)

Diversity Score Trends

Percentage of Private School Students of American Indian Trends

Asian Student Percentage Trends

Hispanic Student Percentage Trends

Black Student Percentage Trends

White Student Percentage Trends

Other Races Student Percentage Trends

Student-Teacher Ratio Trends (2015-2025)

Percentage of Faculty With Advanced Degrees Trends (2015-2025)

Class Size Trends (2015-2025)

Trends in Average Number of AP Courses Offered

SAT Score Trends (2017-2025)

Tuition Cost Trends (2015-2025)

Percent on Financial Aid Trends (2015-2025)

Financial Aid Grant Trends (2019-2025)

Acceptance Rate Trends (2015-2025)

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