[+] Show Closed Private Schools in Winnebago County, Illinois

Overview

Academics and Faculty:

# Teachers

472 Teachers

18,893 Teachers

Average Student-Teacher Ratio

12:1

13:1

View Data

Student-Teacher Ratio Trends (2015-2025)
Year	Winnebago County Average	Illinois (IL) Average	National Average
2025	12:1	13:1	11:1
2024	12:1	13:1	11:1
2023	12:1	13:1	11:1
2022	12:1	13:1	11:1
2021	12:1	13:1	11:1
2020	12:1	13:1	12:1
2019	12:1	13:1	12:1
2018	12:1	14:1	12:1
2017	13:1	14:1	12:1
2016	13:1	14:1	12:1
2015	13:1	14:1	12:1

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Average Faculty w/Advanced Degree

38%

53%

View Data

Percentage of Faculty With Advanced Degrees Trends (2015-2025)
Year	Winnebago County Average	Illinois (IL) Average	National Average
2025	38%	53%	55%
2024	38%	52%	54%
2023	38%	50%	54%
2022	37%	51%	54%
2021	46%	50%	54%
2020	39%	50%	54%
2019	41%	50%	53%
2018	41%	49%	53%
2017	41%	48%	53%
2016	41%	49%	52%
2015	38%	50%	52%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Average Class Size

17 students

View Data

Class Size Trends (2015-2025)
Year	Winnebago County Average	Illinois (IL) Average	National Average
2025	17	16	15
2024	17	17	15
2023	17	17	15
2022	17	17	15
2021	16	17	15
2020	17	17	15
2019	17	17	15
2018	17	17	15
2017	16	17	15
2016	17	17	15
2015	17	17	15

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Average Number of AP Courses

10 courses

11 courses

View Data

Trends in Average Number of AP Courses Offered
Year	Winnebago County Average	Illinois (IL) Average	National Average
2025	10	11	13
2024	10	9	12
2023	10	9	11
2022	10	9	11
2021	10	9	11
2020	10	9	11
2019	10	8	11
2018	10	8	11
2017	9	8	10
2016	10	9	10
2015	14	9	10

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Average SAT score

1280

(Out of 1600)

1259

View Data

SAT Score Trends (2019-2025)
Year	Winnebago County Average	Illinois (IL) Average	National Average
2025	1280	1258	1233
2024	1280	1260	1230
2023	1280	1245	1228
2022	1280	1242	1229
2021	1280	1252	1229
2020	1280	1246	1226
2019	1280	1239	1226

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Average ACT score

(Out of 36)

View Data

ACT Score Trends (2015-2025)
Year	Winnebago County Average	Illinois (IL) Average	National Average
2025	28	25	26
2024	28	25	26
2023	27	25	26
2022	27	25	26
2021	27	25	26
2020	27	25	25
2019	27	25	25
2018	27	25	25
2017	27	25	25
2016	25	24	25
2015	25	24	25

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$6,605

$10,447

View Data

Tuition Cost Trends (2015-2025)
Year	Winnebago County Average	Illinois (IL) Average	National Average
2025	$6,605	$12,671	$15,012
2024	$6,160	$9,594	$13,254
2023	$5,734	$8,924	$12,626
2022	$4,888	$8,609	$12,187
2021	$4,499	$8,334	$11,800
2020	$4,499	$8,312	$11,512
2019	$4,442	$8,068	$11,293
2018	$4,442	$7,898	$11,017
2017	$4,299	$7,863	$10,708
2016	$4,139	$7,289	$10,356
2015	$3,924	$7,003	$9,939

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Average Summer Program Cost

$215

$961

View Data

Summer Program Cost Trends (2023-2025)
Year	Winnebago County Average	Illinois (IL) Average	National Average
2025	$215	$943	$1,152
2024	$215	$947	$1,128
2023	$180	$1,009	$1,156

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Average % on Financial Aid

41%

34%

View Data

Percent on Financial Aid Trends (2015-2025)
Year	Winnebago County Average	Illinois (IL) Average	National Average
2025	41%	34%	34%
2024	39%	33%	34%
2023	38%	33%	34%
2022	40%	32%	33%
2021	40%	31%	33%
2020	40%	32%	32%
2019	40%	31%	31%
2018	40%	30%	30%
2017	40%	29%	30%
2016	43%	29%	29%
2015	27%	28%	28%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Average Financial Aid Grant

$1,620

$4,394

View Data

Financial Aid Grant Trends (2015-2025)
Year	Winnebago County Average	Illinois (IL) Average	National Average
2025	$1,620	$3,868	$7,073
2024	$1,475	$3,415	$6,930
2023	$1,370	$2,426	$6,469
2022	$1,088	$2,492	$6,289
2021	$1,088	$2,514	$6,055
2020	$1,088	$2,509	$5,921
2019	$1,088	$2,541	$5,795
2018	$1,088	$2,466	$5,456
2017	$983	$2,525	$5,319
2016	$1,100	$2,614	$5,105
2015	$1,425	$2,666	$5,030

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Average Acceptance Rate

96%

89%

View Data

Acceptance Rate Trends (2015-2025)
Year	Winnebago County Average	Illinois (IL) Average	National Average
2025	96%	84%	81%
2024	95%	90%	85%
2023	95%	91%	85%
2022	92%	91%	85%
2021	92%	91%	85%
2020	92%	91%	85%
2019	92%	90%	85%
2018	92%	90%	85%
2017	92%	90%	85%
2016	92%	92%	85%
2015	92%	92%	85%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Average Endowment Size

$1.7 million

$12.3 million

View Data

Endowment Trends (2024-2025)
Year	Winnebago County Average	Illinois (IL) Average	National Average
2025	$1 M	$34 M	$39 M
2024	$1 M	$14 M	$39 M

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Students by Ethnicity:

0.61

0.66

View Data

Diversity Score Trends
Year	Winnebago County Average	Illinois (IL) Average	National Average
2025	0.61	0.66	0.65
2024	0.61	0.66	0.65
2023	0.58	0.66	0.65
2022	0.56	0.65	0.64
2021	0.57	0.65	0.64
2020	0.58	0.66	0.64
2019	0.47	0.65	0.63
2018	0.47	0.65	0.63
2017	0.44	0.62	0.61
2016	0.43	0.62	0.61
2015	0.43	0.63	0.61

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

# American Indian Students

13 Students

605 Students

% American Indian Students

n/a

# Asian Students

278 Students

10,480 Students

% Asian Students

View Data

Asian Student Percentage Trends
Year	Winnebago County Average	Illinois (IL) Average	National Average
2025	6%	5%	5%
2024	5%	5%	5%
2023	5%	5%	5%
2022	5%	4%	4%
2021	5%	5%	4%
2020	5%	4%	4%
2019	3%	4%	4%
2018	3%	5%	4%
2017	4%	4%	4%
2016	4%	3%	4%
2015	3%	4%	4%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

# Hispanic Students

493 Students

25,029 Students

% Hispanic Students

10%

View Data

Hispanic Student Percentage Trends
Year	Winnebago County Average	Illinois (IL) Average	National Average
2025	8%	10%	9%
2024	8%	10%	9%
2023	6%	10%	9%
2022	6%	10%	8%
2021	7%	10%	9%
2020	7%	10%	9%
2019	6%	9%	8%
2018	6%	9%	8%
2017	5%	9%	8%
2016	5%	9%	8%
2015	5%	9%	8%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

# Black Students

291 Students

21,042 Students

% Black Students

View Data

Black Student Percentage Trends
Year	Winnebago County Average	Illinois (IL) Average	National Average
2025	5%	8%	7%
2024	5%	8%	7%
2023	5%	8%	8%
2022	6%	8%	7%
2021	6%	8%	7%
2020	6%	9%	8%
2019	4%	9%	7%
2018	4%	9%	7%
2017	3%	9%	7%
2016	4%	9%	7%
2015	4%	9%	8%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

# White Students

3,382 Students

128,851 Students

% White Students

56%

51%

View Data

White Student Percentage Trends
Year	Winnebago County Average	Illinois (IL) Average	National Average
2025	56%	51%	52%
2024	56%	51%	52%
2023	60%	51%	52%
2022	62%	53%	54%
2021	62%	52%	54%
2020	61%	52%	54%
2019	71%	53%	56%
2018	71%	53%	56%
2017	74%	56%	58%
2016	74%	56%	58%
2015	74%	55%	58%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

# Hawaiian Students

7 Students

338 Students

% Hawaiian Students

n/a

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

1,532 Students

65,524 Students

% of Others Students

26%

View Data

Other Races Student Percentage Trends
Year	Winnebago County Average	Illinois (IL) Average	National Average
2025	25%	26%	26%
2024	26%	26%	26%
2023	24%	26%	25%
2022	21%	25%	25%
2021	20%	25%	25%
2020	21%	25%	24%
2019	16%	25%	24%
2018	16%	24%	23%
2017	14%	22%	22%
2016	13%	23%	22%
2015	14%	23%	21%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full County Data: Full County Dataset XML | Full County Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars

8 extracurriculars

9 extracurriculars

Average Number of Sports

8 sports

6 sports

Frequently Asked Questions

What are the top ranked private schools in Winnebago County, IL?

The private schools in Winnebago County, IL include Christian Life Schools, Holy Family Catholic School, and Rockford Boylan Catholic High School.

How many private schools are located in Winnebago County?

26 private schools are located in Winnebago County.

How much do private schools cost in Winnebago County?

The average tuition cost is $6,605, which is lower than the Illinois private school average tuition cost of $10,447.

How diverse are private schools in Winnebago County?

Winnebago County private schools are approximately 25% minority students, which is lower than the Illinois private school average of 34%.

What percentage of students in Winnebago County go to private school?

12% of all K-12 students in Winnebago County are educated in private schools (compared to the IL state average of 12%).

What percentage of private schools are religiously affiliated in Winnebago County?

57% of private schools in Winnebago County are religiously affiliated (most commonly Catholic and Lutheran Church Missouri Synod).

Which private schools in Winnebago County are often viewed compared to one another?

Popular comparisons of private schools in Winnebago County include: St. Rita School vs. Holy Family Catholic School, Holy Family Catholic School vs. St. Rita School, Cornerstone Baptist Academy vs. Berean Baptist Christian School

Recent Articles

September 22, 2026

Who Handles Medication at a Private School?

Learn who handles student medication at private schools, what policies families should review, and which questions parents should ask about prescriptions, emergencies, storage, documentation, and daily administration.

September 22, 2026

Does Your Child Need a School With a Full-Time Nurse?

Learn when a full-time school nurse matters, how private schools handle medications, chronic conditions and emergencies, and which health-service questions parents should ask before enrolling their child.

September 22, 2026

The Course Availability Test: Are Classes Really Offered?

Learn how to verify whether private school catalog courses are actually offered each year, identify scheduling limitations, and ask better questions before choosing a school for your child today.

Quick Links

SCHOOL SEARCH TOOLS:

SCHOOL BY TYPE (IL):

OPEN-HOUSES & JOBS:

PUBLIC & BOARDING SCHOOLS:

PRIVATE SCHOOL DATA:

Most Popular Articles

Illinois Private Schools By Tuition Cost

Private School Governance Structures Explained

The Pros and Cons of Private School in 2026

Expert School Views
Leadership in Private Education
The Journey to Enrollment
Premier School Models
Strategic School Choices

Year	Winnebago County Average	Illinois (IL) Average	National Average
2025	217	166	179
2024	211	162	172
2023	228	171	174
2022	251	178	185
2021	236	174	180
2020	226	168	171
2019	244	174	175
2018	243	171	172
2017	262	177	180
2016	249	175	178
2015	234	168	167

Quick Facts (26-27)

Quick Facts (26-27)

Top Ranked Winnebago County Private Schools (2026-27)

Winnebago County Private Schools (Closed)

Overview

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)

Academics and Faculty:

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 (2019-2025)

ACT Score Trends (2015-2025)

Tuition and Acceptance Rate:

Tuition Cost Trends (2015-2025)

Summer Program Cost Trends (2023-2025)

Percent on Financial Aid Trends (2015-2025)

Financial Aid Grant Trends (2015-2025)

Acceptance Rate Trends (2015-2025)

Endowment Trends (2024-2025)

Students by Ethnicity:

Diversity Score Trends

Asian Student Percentage Trends

Hispanic Student Percentage Trends

Black Student Percentage Trends

White Student Percentage Trends

Other Races Student Percentage Trends

Extracurriculars and Sports:

Frequently Asked Questions

Recent Articles

Filter Schools

Quick Links

Most Popular Articles

More Articles

Best Winnebago County Private Schools

Top Ranked Winnebago County Private Schools (2026-27)

Winnebago County Private Schools (Closed)

Overview

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)

Academics and Faculty:

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 (2019-2025)

ACT Score Trends (2015-2025)

Tuition and Acceptance Rate:

Tuition Cost Trends (2015-2025)

Summer Program Cost Trends (2023-2025)

Percent on Financial Aid Trends (2015-2025)

Financial Aid Grant Trends (2015-2025)

Acceptance Rate Trends (2015-2025)

Endowment Trends (2024-2025)

Students by Ethnicity:

Diversity Score Trends

Asian Student Percentage Trends

Hispanic Student Percentage Trends

Black Student Percentage Trends

White Student Percentage Trends

Other Races Student Percentage Trends

Extracurriculars and Sports:

Frequently Asked Questions

More Articles