Best Naperville Private High Schools (2026)

For the 2026 school year, there are 5 private high schools serving 373 students in Naperville, IL.

The private high school in Naperville, IL is Naperville Christian Academy.

The average acceptance rate is 95%, which is higher than the Illinois private high school average acceptance rate of 82%.

40% of private high schools in Naperville, IL are religiously affiliated (most commonly Christian).

Covenant Classical School Photo - We are committed to providing a rigorous, thought-provoking classical education that nurtures wisdom, cultivates virtue, and honors our Creator.

Naperville Christian Academy Photo - Learning isn't boring, it is a great adventure; a journey through space and time into a world of beautiful words, wondrous ideas, and breathtaking images, in which we stand in awe of the Creator of it all and ask ourselves how what we learn can make us more like Him.

Brightmont Academy - Naperville Photo - one teacher one student

Top-Ranked Naperville Private High Schools (2026)

School

Location

Quick Facts

Covenant Classical School

(Christian)

Add to Compare

(14)

1571 Oswego Road
Naperville, IL 60540
(630) 983-7500

Gr: K-10 | 125 students Avg. class size: 14 students Sports: 1 | Extracurrculars: 23 Tuition & acceptance rate listed

Naperville Christian Academy

(Christian)

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(2)

1451 Raymond Drive
Naperville, IL 60563
(630) 637-9622

Gr: PK-12 | 134 students Avg. class size: 10 students Sports: 1 | Extracurrculars: 15 Tuition & acceptance rate listed

Brightmont Academy - Naperville

Special Program Emphasis

Add to Compare

445 Jackson Ave.
Naperville, IL 60540
(331) 260-0334

Gr: 1-12 Avg. class size: 1 student Tuition & acceptance rate listed

High Road Of Naperville

Special Education School

Add to Compare

1220 Bond St
Naperville, IL 60563
(630) 355-0200

Gr: 1-12 | 84 students Tuition listed

Turning Pointe Cn Day School

Special Education School

Add to Compare

1500 W Ogden Ave
Naperville, IL 60540
(630) 570-7948

Gr: 1-12 | 30 students Avg. class size: 5 students

[+] Show Closed Private Schools in Naperville, Illinois

Naperville, Illinois Private Schools (Closed)

School

Location

Quick Facts

Chesterbrook Academy (Closed 2022)

Daycare / Preschool

2015 S Naper Blvd
Naperville, IL 60565
(630) 355-7800

Gr: NS-PK | 73 students

Krejci Academy (Closed 2016)

Special Education School

619 E Franklin Avenue
Naperville, IL 60540
(630) 355-6870

Gr: PK-12 | 51 students

The Mansion School (Closed 2023)

Special Education School

140 N Wright St
Naperville, IL 60540
(630) 357-1226

Gr: PK-9 | 91 students

Naperville Montessori School (Closed 2025)

Montessori School

2936 Artesian Road
Naperville, IL 60564
(630) 904-5399

Gr: NS-K | 120 students Avg. class size: 20 students Tuition listed

Overview

This Town (Naperville)

This State (IL)

# Schools

5 Schools

View Data

Trends in Total Number of Private High Schools
Year	Naperville, IL Total Schools
2025	5
2024	4
2023	6
2022	4
2021	5
2020	5
2019	4
2018	4
2017	6
2016	7
2015	4

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Student Body:

# Students

373 Students

89,657 Students

View Data

Trends in the Average Number of Students Per Private High School
Year	Naperville, IL Average	Illinois (IL) Average	National Average
2025	93	238	253
2024	84	230	245
2023	123	248	247
2022	86	255	257
2021	79	247	249
2020	79	233	235
2019	65	252	242
2018	69	243	238
2017	119	239	246
2016	189	238	241
2015	278	230	220

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% Average Students of Color

35%

View Data

Percentage of Students of Color Trends (2015-2025)
Year	Naperville, IL Average	Illinois (IL) Average	National Average
2025	35%	35%	32%
2024	32%	35%	31%
2023	46%	34%	31%
2022	37%	34%	30%
2021	32%	34%	30%
2020	32%	34%	29%
2019	32%	32%	29%
2018	23%	33%	28%
2017	23%	34%	30%
2016	13%	35%	30%
2015	9%	34%	30%

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Academics and Faculty:

# Teachers

63 Teachers

7,473 Teachers

Average Student-Teacher Ratio

6:1

11:1

View Data

Student-Teacher Ratio Trends (2015-2025)
Year	Naperville, IL Average	Illinois (IL) Average	National Average
2025	6:1	11:1	10:1
2024	6:1	11:1	10:1
2023	9:1	11:1	10:1
2022	6:1	11:1	10:1
2021	5:1	11:1	10:1
2020	5:1	11:1	10:1
2019	5:1	11:1	10:1
2018	5:1	12:1	10:1
2017	8:1	12:1	10:1
2016	11:1	12:1	10:1
2015	13:1	12:1	10:1

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% Average Faculty w/Advanced Degree

58%

56%

View Data

Percentage of Faculty With Advanced Degrees Trends (2015-2025)
Year	Naperville, IL Average	Illinois (IL) Average	National Average
2025	58%	56%	57%
2024	55%	55%	57%
2023	55%	54%	57%
2022	50%	55%	56%
2021	50%	55%	56%
2020	50%	54%	56%
2019	60%	54%	55%
2018	60%	53%	55%
2017	50%	54%	55%
2016	50%	54%	54%
2015	60%	55%	54%

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Average Class Size

8 students

15 students

View Data

Class Size Trends (2015-2025)
Year	Naperville, IL Average	Illinois (IL) Average	National Average
2025	8	15	14
2024	5	15	14
2023	9	15	14
2022	9	15	14
2021	9	15	14
2020	9	15	14
2019	7	15	14
2018	7	16	14
2017	9	16	14
2016	9	16	14
2015	8	16	14

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Average Number of AP Courses

9 courses

11 courses

View Data

Trends in Average Number of AP Courses Offered
Year	Naperville, IL Average	Illinois (IL) Average	National Average
2025	9	11	13
2024	9	9	12
2023	9	9	12
2022	6	9	12
2021	6	9	12
2020	6	9	12
2019	6	9	11
2018	6	9	11
2017	6	9	11
2016	6	9	11
2015	6	9	10

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Average SAT score

1498

(Out of 1600)

1258

View Data

SAT Score Trends (2023-2025)
Year	Naperville, IL Average	Illinois (IL) Average	National Average
2025	1,498	1,258	1,233
2024	1,498	1,260	1,231
2023	1,498	1,245	1,229

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Average ACT score

(Out of 36)

View Data

ACT Score Trends (2015-2025)
Year	Naperville, IL Average	Illinois (IL) Average	National Average
2025	31	25	26
2024	31	25	26
2023	31	25	26
2022	31	25	26
2021	31	25	26
2020	31	25	26
2019	31	25	25
2018	32	25	25
2017	32	25	25
2016	32	24	25
2015	30	24	25

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Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$20,258

$15,731

View Data

Tuition Cost Trends (2015-2025)
Year	Naperville, IL Average	Illinois (IL) Average	National Average
2025	$20,258	$15,731	$17,997
2024	$21,540	$14,197	$17,011
2023	$19,565	$13,364	$16,191
2022	$9,150	$12,798	$15,821
2021	$9,150	$12,234	$15,331
2020	$9,150	$12,456	$15,046
2019	$8,800	$11,771	$14,791
2018	$8,800	$11,798	$14,527
2017	$8,688	$11,717	$14,161
2016	$8,048	$10,185	$13,713
2015	$7,260	$9,775	$13,065

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Average Summer Program Cost

$950

$1,192

View Data

Summer Program Cost Trends (2024-2025)
Year	Naperville, IL Average	Illinois (IL) Average	National Average
2025	$950	$1,192	$1,513
2024	$950	$1,168	$1,498

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Average % on Financial Aid

15%

39%

View Data

Percent on Financial Aid Trends (2015-2025)
Year	Naperville, IL Average	Illinois (IL) Average	National Average
2025	15%	39%	38%
2024	14%	38%	37%
2023	14%	37%	36%
2022	14%	37%	36%
2021	14%	38%	36%
2020	14%	38%	35%
2019	14%	37%	34%
2018	5%	36%	33%
2017	5%	35%	32%
2016	5%	33%	31%
2015	5%	32%	30%

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Average Financial Aid Grant

$5,053

$4,811

View Data

Financial Aid Grant Trends (2023-2025)
Year	Naperville, IL Average	Illinois (IL) Average	National Average
2025	$5,053	$4,811	$9,714
2024	$5,053	$4,009	$9,498
2023	$5,053	$3,464	$8,890

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Average Acceptance Rate

95%

82%

View Data

Acceptance Rate Trends (2015-2025)
Year	Naperville, IL Average	Illinois (IL) Average	National Average
2025	95%	82%	79%
2024	98%	85%	81%
2023	99%	86%	81%
2022	94%	87%	81%
2021	94%	87%	81%
2020	94%	87%	81%
2019	98%	86%	81%
2018	98%	86%	80%
2017	94%	86%	81%
2016	94%	89%	80%
2015	98%	88%	81%

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Average Endowment Size

$50 million

$57.83 million

Students by Ethnicity:

0.54

0.62

View Data

Diversity Score Trends
Year	Naperville, IL Average	Illinois (IL) Average	National Average
2025	0.54	0.62	0.61
2024	0.51	0.62	0.60
2023	0.71	0.62	0.60
2022	0.60	0.60	0.58
2021	0.48	0.60	0.57
2020	0.48	0.61	0.57
2019	0.38	0.60	0.56
2018	0.38	0.58	0.55
2017	0.30	0.56	0.54
2016	0.17	0.56	0.54
2015	0.16	0.57	0.53

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# American Indian Students

n/a

298 Students

% American Indian Students

n/a

# Asian Students

22 Students

5,619 Students

% Asian Students

View Data

Asian Student Percentage Trends
Year	Naperville, IL Average	Illinois (IL) Average	National Average
2025	10%	7%	5%
2024	5%	7%	6%
2023	11%	8%	6%
2022	9%	8%	5%
2021	5%	7%	5%
2020	5%	7%	5%
2019	3%	6%	5%
2018	3%	7%	5%
2017	3%	4%	4%
2016	2%	4%	4%
2015	1%	5%	4%

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# Hispanic Students

24 Students

10,085 Students

% Hispanic Students

10%

11%

View Data

Hispanic Student Percentage Trends
Year	Naperville, IL Average	Illinois (IL) Average	National Average
2025	9%	11%	9%
2024	12%	11%	9%
2023	7%	11%	8%
2022	11%	10%	8%
2021	9%	10%	8%
2020	9%	10%	8%
2019	10%	9%	8%
2018	10%	10%	8%
2017	6%	10%	7%
2016	3%	9%	8%
2015	3%	9%	8%

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# Black Students

41 Students

9,670 Students

% Black Students

16%

11%

View Data

Black Student Percentage Trends
Year	Naperville, IL Average	Illinois (IL) Average	National Average
2025	16%	11%	8%
2024	15%	11%	8%
2023	9%	10%	8%
2022	16%	10%	8%
2021	12%	11%	8%
2020	12%	11%	8%
2019	10%	11%	8%
2018	10%	11%	8%
2017	4%	11%	8%
2016	2%	12%	8%
2015	2%	12%	9%

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# White Students

164 Students

52,424 Students

% White Students

65%

58%

View Data

White Student Percentage Trends
Year	Naperville, IL Average	Illinois (IL) Average	National Average
2025	65%	58%	59%
2024	68%	58%	60%
2023	42%	58%	60%
2022	60%	60%	62%
2021	71%	60%	63%
2020	71%	60%	64%
2019	77%	61%	64%
2018	77%	62%	65%
2017	83%	64%	66%
2016	91%	64%	66%
2015	92%	63%	66%

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# Hawaiian Students

1 Student

105 Students

% Hawaiian Students

n/a

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

1 Student

11,955 Students

% of Others Students

n/a

13%

View Data

Other Races Student Percentage Trends
Year	Naperville, IL Average	Illinois (IL) Average	National Average
2023	31%	13%	16%
2022	4%	12%	16%
2021	3%	12%	15%
2020	3%	12%	14%
2017	4%	11%	14%
2016	2%	11%	13%
2015	2%	11%	12%

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All Ethnic Groups