Best Napa Private High Schools (2026)

For the 2026 school year, there are 8 private high schools serving 2,655 students in Napa, CA.

The private high schools in Napa, CA include Kolbe Academy, Napa Christian Campus Of Education, and Justin-Siena High School.

The average acceptance rate is 98%, which is higher than the California private high school average acceptance rate of 78%.

100% of private high schools in Napa, CA are religiously affiliated (most commonly Catholic and Baptist).

Kolbe Academy Photo - Kole Academy is an authentically Catholic and customizable home education. Our programs allow parents to tailor your children's formation in the Catholic tradition, with a classical approach.

Napa Christian Campus Of Education Photo

Top-Ranked Napa Private High Schools (2026)

School

Location

Quick Facts

Justin-Siena High School

(Catholic)

Add to Compare

(1)

4026 Maher St
Napa, CA 94558
(707) 255-0950

Gr: 9-12 | 660 students Avg. class size: 24 students Sports: 16 | Extracurrculars: 11 Tuition listed

Kolbe Academy

Alternative School (Catholic)

Add to Compare

1600 F Street
Napa, CA 94559
(707) 255-6499

Gr: PK-12 | 1,597 student Tuition listed

Napa Christian Campus Of Education

(Seventh Day Adventist)

Add to Compare

2201 Pine St
Napa, CA 94559
(707) 255-5233

Gr: K-12 | 148 students Avg. class size: 20 students Sports: 3 | Extracurrculars: 2 Tuition & acceptance rate listed

Calvary Christian Academy

(Christian)

Add to Compare

2645 Laurel Street
Napa, CA 94558
(707) 252-2191

Gr: PK-9 | 10 students Avg. class size: 15 students Tuition listed

Grace Academy Of Napa Valley

(Baptist)

Add to Compare

3765 Solano Ave
Napa, CA 94558
(707) 255-4033

Gr: K-12 | 34 students

Hopewell Baptist Christian Academy

(Baptist)

Add to Compare

3755 Linda Vista Ave
Napa, CA 94558
(707) 252-0322

Gr: K-12 | 38 students Sports: 2 Tuition listed

Kolbe Academy & Trinity Prep

(Catholic)

Add to Compare

2055 Redwood Rd.
Napa, CA 94558
(707) 258-9030

Gr: K-12 | 162 students Avg. class size: 15 students Tuition listed

New Life Academy

(Pentecostal)

Add to Compare

2625 1st St
Napa, CA 94558
(707) 255-1062

Gr: 8-12 | 6 students

[+] Show Closed Private Schools in Napa, California

Napa, California Private Schools (Closed)

School

Location

Quick Facts

Aldea School (Closed 2015)

Special Education School

4002 Jefferson St
Napa, CA 94558
(707) 224-5510

Gr: 7-12 | 10 students

Harvest Christian Academy (Closed 2022)

(Christian)

2800 Jefferson St. Suite 7
Napa, CA 94558
(707) 889-0190

Gr: 1-12 | 123 students Tuition listed

The Oxbow School (Closed 2024)

Special Program Emphasis

530 3rd Street
Napa, CA 94559
(707) 255-6000

Gr: 10-12 | 45 students Avg. class size: 15 students Tuition listed

St. John The Baptist Catholic School (Closed 2025)

(Catholic)

983 Napa St
Napa, CA 94559
(707) 224-8388

Gr: K-8 | 130 students

Overview

This Town (Napa)

This State (CA)

# Schools

8 Schools

View Data

Trends in Total Number of Private High Schools
Year	Napa, CA Total Schools
2025	8
2024	9
2023	10
2022	11
2021	11
2020	11
2019	11
2018	11
2017	11
2016	11
2015	10

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Student Body:

# Students

2,655 Students

275,208 Students

View Data

Trends in the Average Number of Students Per Private High School
Year	Napa, CA Average	California (CA) Average	National Average
2025	332	254	253
2024	292	249	245
2023	262	261	247
2022	270	270	257
2021	268	265	249
2020	233	250	235
2019	60	246	242
2018	59	234	238
2017	59	242	246
2016	114	230	241
2015	122	205	220

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% Average Students of Color

26%

49%

View Data

Percentage of Students of Color Trends (2015-2025)
Year	Napa, CA Average	California (CA) Average	National Average
2025	26%	49%	32%
2024	21%	48%	31%
2023	23%	47%	31%
2022	23%	43%	30%
2021	21%	43%	30%
2020	15%	42%	29%
2019	26%	44%	29%
2018	26%	42%	28%
2017	25%	48%	30%
2016	24%	48%	30%
2015	24%	48%	30%

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Academics and Faculty:

# Teachers

116 Teachers

26,866 Teachers

Average Student-Teacher Ratio

23:1

10:1

View Data

Student-Teacher Ratio Trends (2015-2025)
Year	Napa, CA Average	California (CA) Average	National Average
2025	23:1	10:1	10:1
2024	22:1	10:1	10:1
2023	19:1	10:1	10:1
2022	20:1	10:1	10:1
2021	20:1	10:1	10:1
2020	26:1	11:1	10:1
2019	8:1	10:1	10:1
2018	8:1	11:1	10:1
2017	8:1	11:1	10:1
2016	10:1	11:1	10:1
2015	10:1	11:1	10:1

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% Average Faculty w/Advanced Degree

42%

62%

View Data

Percentage of Faculty With Advanced Degrees Trends (2015-2025)
Year	Napa, CA Average	California (CA) Average	National Average
2025	42%	61%	57%
2024	42%	61%	57%
2023	54%	60%	57%
2022	54%	61%	56%
2021	54%	61%	56%
2020	54%	60%	56%
2019	54%	59%	55%
2018	54%	60%	55%
2017	42%	60%	55%
2016	55%	59%	54%
2015	55%	59%	54%

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Average Class Size

19 students

15 students

View Data

Class Size Trends (2015-2025)
Year	Napa, CA Average	California (CA) Average	National Average
2025	19	15	14
2024	22	14	14
2023	20	14	14
2022	20	14	14
2021	16	14	14
2020	16	14	14
2019	15	14	14
2018	15	14	14
2017	19	14	14
2016	21	15	14
2015	21	15	14

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Average Number of AP Courses

21 courses

15 courses

View Data

Trends in Average Number of AP Courses Offered
Year	Napa, CA Average	California (CA) Average	National Average
2025	21	15	13
2024	24	14	12
2023	40	14	12
2022	40	14	12
2021	40	14	12
2020	40	13	12
2019	39	13	11
2018	39	13	11
2017	39	12	11
2016	22	12	11
2015	13	11	10

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Average SAT score

1170

(Out of 1600)

1264

View Data

SAT Score Trends (2017-2025)
Year	Napa, CA Average	California (CA) Average	National Average
2025	1,170	1,263	1,233
2024	1,170	1,250	1,231
2023	1,170	1,247	1,229
2022	1,170	1,248	1,230
2021	1,170	1,247	1,230
2020	1,170	1,244	1,227
2019	1,140	1,239	1,226
2018	1,140	1,236	1,226
2017	1,140	1,249	1,233

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Average ACT score

(Out of 36)

View Data

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

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Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$11,471

$23,316

View Data

Tuition Cost Trends (2015-2025)
Year	Napa, CA Average	California (CA) Average	National Average
2025	$11,471	$23,319	$17,997
2024	$10,687	$23,084	$17,011
2023	$17,438	$21,930	$16,191
2022	$17,038	$21,484	$15,821
2021	$16,875	$20,840	$15,331
2020	$16,750	$19,942	$15,046
2019	$15,700	$19,419	$14,791
2018	$15,621	$18,892	$14,527
2017	$17,117	$18,534	$14,161
2016	$9,525	$17,628	$13,713
2015	$9,525	$15,924	$13,065

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Average % on Financial Aid

45%

33%

View Data

Percent on Financial Aid Trends (2015-2025)
Year	Napa, CA Average	California (CA) Average	National Average
2025	45%	33%	38%
2024	55%	33%	37%
2023	52%	31%	36%
2022	51%	32%	36%
2021	37%	32%	36%
2020	35%	31%	35%
2019	32%	30%	34%
2018	29%	31%	33%
2017	33%	30%	32%
2016	24%	29%	31%
2015	24%	28%	30%

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Average Financial Aid Grant

$12,250

$12,687

View Data

Financial Aid Grant Trends (2015-2025)
Year	Napa, CA Average	California (CA) Average	National Average
2025	$12,250	$12,687	$9,714
2024	$12,250	$11,976	$9,498
2023	$12,250	$11,354	$8,890
2022	$11,000	$11,471	$8,717
2021	$10,500	$11,314	$8,472
2020	$10,500	$10,847	$8,370
2019	$10,000	$10,439	$7,924
2018	$10,000	$9,870	$7,471
2017	$10,000	$9,227	$7,202
2016	$7,750	$7,863	$6,993
2015	$7,750	$7,468	$6,822

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Average Acceptance Rate

98%

78%

View Data

Acceptance Rate Trends (2015-2025)
Year	Napa, CA Average	California (CA) Average	National Average
2025	98%	78%	79%
2024	98%	80%	81%
2023	98%	80%	81%
2022	98%	80%	81%
2021	98%	81%	81%
2020	98%	81%	81%
2019	98%	80%	81%
2018	95%	80%	80%
2016	80%	79%	80%
2015	80%	79%	81%

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Students by Ethnicity:

0.39

0.73

View Data

Diversity Score Trends
Year	Napa, CA Average	California (CA) Average	National Average
2025	0.39	0.73	0.61
2024	0.38	0.73	0.60
2023	0.34	0.72	0.60
2022	0.33	0.69	0.58
2021	0.32	0.69	0.57
2020	0.31	0.69	0.57
2019	0.47	0.69	0.56
2018	0.47	0.69	0.55
2017	0.46	0.68	0.54
2016	0.51	0.69	0.54
2015	0.51	0.69	0.53

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# American Indian Students

16 Students

1,844 Students

% American Indian Students

View Data

Percentage of Private High School Students of American Indian Trends
Year	Napa, CA Average	California (CA) Average	National Average
2025	1%	1%	1%
2024	2%	1%	1%
2023	1%	1%	1%
2020	1%	1%	1%
2019	1%	1%	1%
2018	1%	1%	1%
2017	1%	1%	1%
2016	1%	1%	1%
2015	1%	2%	1%

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# Asian Students

125 Students

35,016 Students

% Asian Students

13%

View Data

Asian Student Percentage Trends
Year	Napa, CA Average	California (CA) Average	National Average
2025	4%	13%	5%
2024	4%	14%	6%
2023	5%	13%	6%
2022	6%	11%	5%
2021	6%	11%	5%
2020	5%	11%	5%
2019	7%	11%	5%
2018	7%	11%	5%
2017	7%	10%	4%
2016	7%	10%	4%
2015	7%	10%	4%

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# Hispanic Students

318 Students

43,318 Students

% Hispanic Students

11%

16%

View Data

Hispanic Student Percentage Trends
Year	Napa, CA Average	California (CA) Average	National Average
2025	11%	16%	9%
2024	11%	16%	9%
2023	8%	16%	8%
2022	8%	16%	8%
2021	8%	16%	8%
2020	8%	16%	8%
2019	13%	16%	8%
2018	13%	16%	8%
2017	12%	17%	7%
2016	11%	18%	8%
2015	11%	18%	8%

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# Black Students

87 Students

15,939 Students

% Black Students

View Data

Black Student Percentage Trends
Year	Napa, CA Average	California (CA) Average	National Average
2025	3%	6%	8%
2024	3%	6%	8%
2023	2%	6%	8%
2022	2%	6%	8%
2021	2%	6%	8%
2020	2%	6%	8%
2019	1%	6%	8%
2018	1%	6%	8%
2017	1%	6%	8%
2016	1%	6%	8%
2015	1%	7%	9%

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# White Students

2,201 Students

115,884 Students

% White Students

77%

44%

View Data

White Student Percentage Trends
Year	Napa, CA Average	California (CA) Average	National Average
2025	77%	44%	59%
2024	78%	44%	60%
2023	81%	46%	60%
2022	81%	50%	62%
2021	82%	50%	63%
2020	83%	51%	64%
2019	71%	50%	64%
2018	72%	51%	65%
2017	72%	51%	66%
2016	68%	50%	66%
2015	68%	50%	66%

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# Hawaiian Students

n/a

2,957 Students

% Hawaiian Students

n/a

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

104 Students

49,002 Students

% of Others Students

19%

View Data

Other Races Student Percentage Trends
Year	Napa, CA Average	California (CA) Average	National Average
2025	4%	19%	17%
2024	2%	18%	15%
2023	3%	17%	16%
2022	3%	15%	16%
2021	2%	15%	15%
2020	1%	14%	14%
2019	7%	15%	14%
2018	6%	14%	13%
2017	7%	15%	14%
2016	12%	15%	13%
2015	12%	13%	12%

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All Ethnic Groups