Best San Diego Private High Schools (2026)

[+] Show Closed Private Schools in San Diego, California

San Diego, California Private Schools (Closed)

School

Location

Quick Facts

Banyan Tree Foundations Academy (Closed 2022)

Special Education School

3450 Clairemont Dr
San Diego, CA 92117
(858) 367-5430

Gr: 7-12 | 39 students

Community Transition Academy (Closed 2024)

Special Education School

Po Box 34612
San Diego, CA 92163
(858) 603-4812

Gr: 9-12 | 7 students

Cornerstone Christian Academy (Closed 2021)

(Pentecostal)

4079 54th Street
San Diego, CA 92105
(619) 229-2800

Gr: PK-7 | 54 students

FaithPrep Academy of California (Closed 2023)

(Christian)

277 Rosecrans
San Diego, CA 92106
(877) 280-8526

Gr: K-12

Foundations Academy (Closed 2024)

Special Education School

3450 Clairemont Dr.
San Diego, CA 92110
(858) 367-5430

Gr: 2-8 | 10 students Avg. class size: 2 students Acceptance rate listed

Holy Family School (Closed 2015)

(Catholic)

1945 Coolidge St
San Diego, CA 92111
(858) 277-0222

Gr: K-8 | 88 students

University Of Schoolan Diego High School (Closed 2016)

(Catholic)

5961 Linda Vista Rd
San Diego, CA 92110
(619) 298-8277

Gr: 9-12 | 1,478 student

Wee Care Preschool (Closed 2008)

Daycare / Preschool

3580 Mount Acadia Blvd
San Diego, CA 92111
(858) 560-0985

Gr: NS | 150 students

Overview

This Town (San Diego)

This State (CA)

# Schools

37 Schools

View Data

Trends in Total Number of Private High Schools
Year	San Diego, CA Total Schools
2025	37
2024	39
2023	35
2022	32
2021	33
2020	34
2019	33
2018	34
2017	33
2016	36
2015	38

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Student Body:

# Students

12,288 Students

275,208 Students

View Data

Trends in the Average Number of Students Per Private High School
Year	San Diego, CA Average	California (CA) Average	National Average
2025	351	254	253
2024	375	249	245
2023	426	261	247
2022	489	270	257
2021	459	265	249
2020	462	250	235
2019	403	246	242
2018	390	234	238
2017	416	242	246
2016	366	230	241
2015	297	205	220

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% Average Students of Color

49%

View Data

Percentage of Students of Color Trends (2015-2025)
Year	San Diego, CA Average	California (CA) Average	National Average
2025	49%	49%	32%
2024	46%	48%	31%
2023	42%	47%	31%
2022	47%	43%	30%
2021	43%	43%	30%
2020	43%	42%	29%
2019	38%	44%	29%
2018	38%	42%	28%
2017	41%	48%	30%
2016	40%	48%	30%
2015	38%	48%	30%

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Academics and Faculty:

# Teachers

1,100 Teachers

26,866 Teachers

Average Student-Teacher Ratio

11:1

10:1

View Data

Student-Teacher Ratio Trends (2015-2025)
Year	San Diego, CA Average	California (CA) Average	National Average
2025	11:1	10:1	10:1
2024	12:1	10:1	10:1
2023	12:1	10:1	10:1
2022	15:1	10:1	10:1
2021	15:1	10:1	10:1
2020	15:1	11:1	10:1
2019	12:1	10:1	10:1
2018	12:1	11:1	10:1
2017	12:1	11:1	10:1
2016	12:1	11:1	10:1
2015	13:1	11:1	10:1

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% Average Faculty w/Advanced Degree

67%

62%

View Data

Percentage of Faculty With Advanced Degrees Trends (2015-2025)
Year	San Diego, CA Average	California (CA) Average	National Average
2025	67%	61%	57%
2024	67%	61%	57%
2023	67%	60%	57%
2022	68%	61%	56%
2021	61%	61%	56%
2020	61%	60%	56%
2019	61%	59%	55%
2018	62%	60%	55%
2017	71%	60%	55%
2016	60%	59%	54%
2015	72%	59%	54%

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Average Class Size

13 students

15 students

View Data

Class Size Trends (2015-2025)
Year	San Diego, CA Average	California (CA) Average	National Average
2025	13	15	14
2024	13	14	14
2023	12	14	14
2022	12	14	14
2021	12	14	14
2020	12	14	14
2019	12	14	14
2018	12	14	14
2017	12	14	14
2016	11	15	14
2015	13	15	14

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Average Number of AP Courses

16 courses

15 courses

View Data

Trends in Average Number of AP Courses Offered
Year	San Diego, CA Average	California (CA) Average	National Average
2025	16	15	13
2024	16	14	12
2023	17	14	12
2022	17	14	12
2021	17	14	12
2020	16	13	12
2019	17	13	11
2018	17	13	11
2017	16	12	11
2016	13	12	11
2015	11	11	10

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Average SAT score

1287

(Out of 1600)

1264

View Data

SAT Score Trends (2016-2025)
Year	San Diego, CA Average	California (CA) Average	National Average
2025	1,287	1,263	1,233
2024	1,287	1,250	1,231
2023	1,278	1,247	1,229
2022	1,285	1,248	1,230
2021	1,285	1,247	1,230
2020	1,285	1,244	1,227
2019	1,285	1,239	1,226
2018	1,278	1,236	1,226
2017	1,262	1,249	1,233
2016	1,300	1,411	1,308

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Average ACT score

(Out of 36)

View Data

ACT Score Trends (2015-2025)
Year	San Diego, CA Average	California (CA) Average	National Average
2025	30	27	26
2024	30	27	26
2023	28	27	26
2022	28	27	26
2021	28	27	26
2020	28	27	26
2019	28	26	25
2018	28	26	25
2017	28	26	25
2016	26	26	25
2015	25	26	25

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Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$28,432

$23,316

View Data

Tuition Cost Trends (2015-2025)
Year	San Diego, CA Average	California (CA) Average	National Average
2025	$28,432	$23,319	$17,997
2024	$28,627	$23,084	$17,011
2023	$24,118	$21,930	$16,191
2022	$25,481	$21,484	$15,821
2021	$25,335	$20,840	$15,331
2020	$24,175	$19,942	$15,046
2019	$24,075	$19,419	$14,791
2018	$18,372	$18,892	$14,527
2017	$17,088	$18,534	$14,161
2016	$13,695	$17,628	$13,713
2015	$10,620	$15,924	$13,065

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Average Summer Program Cost

$2,000

$1,500

View Data

Summer Program Cost Trends (2018-2025)
Year	San Diego, CA Average	California (CA) Average	National Average
2025	$2,000	$1,500	$1,513
2024	$1,350	$1,407	$1,498
2023	$2,200	$1,640	$1,623
2022	$2,200	$1,441	$1,473
2021	$2,200	$1,251	$1,580
2020	$2,200	$1,404	$1,743
2019	$2,200	$1,678	$1,900
2018	$2,200	$1,715	$1,724

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Average % on Financial Aid

31%

33%

View Data

Percent on Financial Aid Trends (2015-2025)
Year	San Diego, CA Average	California (CA) Average	National Average
2025	31%	33%	38%
2024	31%	33%	37%
2023	27%	31%	36%
2022	27%	32%	36%
2021	27%	32%	36%
2020	27%	31%	35%
2019	27%	30%	34%
2018	27%	31%	33%
2017	27%	30%	32%
2016	33%	29%	31%
2015	31%	28%	30%

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Average Financial Aid Grant

$8,250

$12,687

View Data

Financial Aid Grant Trends (2015-2025)
Year	San Diego, CA Average	California (CA) Average	National Average
2025	$8,250	$12,687	$9,714
2024	$9,900	$11,976	$9,498
2023	$7,375	$11,354	$8,890
2022	$5,833	$11,471	$8,717
2021	$6,250	$11,314	$8,472
2020	$6,250	$10,847	$8,370
2019	$6,250	$10,439	$7,924
2018	$6,250	$9,870	$7,471
2017	$4,833	$9,227	$7,202
2016	$750	$7,863	$6,993
2015	$875	$7,468	$6,822

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Average Acceptance Rate

72%

78%

View Data

Acceptance Rate Trends (2015-2025)
Year	San Diego, CA Average	California (CA) Average	National Average
2025	72%	78%	79%
2024	73%	80%	81%
2023	75%	80%	81%
2022	75%	80%	81%
2021	75%	81%	81%
2020	75%	81%	81%
2019	75%	80%	81%
2018	74%	80%	80%
2017	73%	79%	81%
2016	80%	79%	80%
2015	79%	79%	81%

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Average Endowment Size

$25.85 million

$30.35 million

View Data

Endowment Trends (2024-2025)
Year	San Diego, CA Average	California (CA) Average	National Average
2025	$25 M	$30 M	$65 M
2024	$1 M	$24 M	$65 M

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Students by Ethnicity:

0.76

0.73

View Data

Diversity Score Trends
Year	San Diego, CA Average	California (CA) Average	National Average
2025	0.76	0.73	0.61
2024	0.74	0.73	0.60
2023	0.72	0.72	0.60
2022	0.73	0.69	0.58
2021	0.73	0.69	0.57
2020	0.73	0.69	0.57
2019	0.67	0.69	0.56
2018	0.67	0.69	0.55
2017	0.67	0.68	0.54
2016	0.68	0.69	0.54
2015	0.68	0.69	0.53

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# American Indian Students

32 Students

1,844 Students

% American Indian Students

n/a

# Asian Students

1,055 Students

35,016 Students

% Asian Students

13%

View Data

Asian Student Percentage Trends
Year	San Diego, CA Average	California (CA) Average	National Average
2025	9%	13%	5%
2024	9%	14%	6%
2023	9%	13%	6%
2022	8%	11%	5%
2021	9%	11%	5%
2020	8%	11%	5%
2019	10%	11%	5%
2018	9%	11%	5%
2017	9%	10%	4%
2016	10%	10%	4%
2015	9%	10%	4%

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# Hispanic Students

2,236 Students

43,318 Students

% Hispanic Students

18%

16%

View Data

Hispanic Student Percentage Trends
Year	San Diego, CA Average	California (CA) Average	National Average
2025	18%	16%	9%
2024	18%	16%	9%
2023	17%	16%	8%
2022	17%	16%	8%
2021	17%	16%	8%
2020	17%	16%	8%
2019	15%	16%	8%
2018	15%	16%	8%
2017	14%	17%	7%
2016	14%	18%	8%
2015	15%	18%	8%

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# Black Students

1,091 Students

15,939 Students

% Black Students

View Data

Black Student Percentage Trends
Year	San Diego, CA Average	California (CA) Average	National Average
2025	9%	6%	8%
2024	8%	6%	8%
2023	8%	6%	8%
2022	8%	6%	8%
2021	8%	6%	8%
2020	8%	6%	8%
2019	3%	6%	8%
2018	3%	6%	8%
2017	3%	6%	8%
2016	4%	6%	8%
2015	4%	7%	9%

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# White Students

4,382 Students

115,884 Students

% White Students

36%

44%

View Data

White Student Percentage Trends
Year	San Diego, CA Average	California (CA) Average	National Average
2025	36%	44%	59%
2024	40%	44%	60%
2023	44%	46%	60%
2022	42%	50%	62%
2021	43%	50%	63%
2020	43%	51%	64%
2019	50%	50%	64%
2018	51%	51%	65%
2017	49%	51%	66%
2016	49%	50%	66%
2015	50%	50%	66%

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# Hawaiian Students

146 Students

2,957 Students

% Hawaiian Students

View Data

Native Hawaiian or Pacific Islander Student Percentage Trends
Year	San Diego, CA Average	California (CA) Average	National Average
2025	1%	1%	1%
2024	1%	1%	1%
2023	1%	1%	1%

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# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

3,263 Students

49,002 Students

% of Others Students

27%

19%

View Data

Other Races Student Percentage Trends
Year	San Diego, CA Average	California (CA) Average	National Average
2025	27%	19%	17%
2024	24%	18%	15%
2023	21%	17%	16%
2022	25%	15%	16%
2021	23%	15%	15%
2020	24%	14%	14%
2019	22%	15%	14%
2018	22%	14%	13%
2017	25%	15%	14%
2016	23%	15%	13%
2015	20%	13%	12%

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All Ethnic Groups