Private School Review - Established 2003
Immanuel Lutheran School
Tri-county Christian School

Best Stephenson County Private Schools (2026)

For the 2026 school year, there are 6 private schools serving 895 students in Stephenson County, IL (there are 22 public schools, serving 5,940 public students). 13% of all K-12 students are educated in private schools (compared to the IL state average of 12%).
100% of private schools in Stephenson County, IL are religiously affiliated (most commonly Catholic and Christian).

Quick Facts (2026)

Quick Facts (2026)

Top Ranked Stephenson County Private Schools (2026)

Immanuel Lutheran School Photo
Immanuel Lutheran School
Gr: PK-8 | 120 students
Avg. class size: 12 students
Sports: 6 | Extracurriculars: 2
Lutheran Church Missouri Synod
1964 W Pearl City Rd
Freeport, IL 61032
(815) 232-3511
(2)
View Profile
Map of Aquin Catholic Junior Senior High School
Aquin Catholic Junior Senior High School
Gr: PK-12 | 239 students
Avg. class size: 15 students
Sports: 5
Catholic
1419 S Galena Ave
Freeport, IL 61032
(815) 235-3154
View Profile
Map of Aquin Continuation School
Aquin Continuation School
Gr: K-6 | 95 students
Catholic
202 W Pleasant St
Freeport, IL 61032
(815) 232-6416
View Profile
Map of Open Bible Learning Center
Open Bible Learning Center
Gr: PK-6 | 177 students
Avg. class size: 10 students
Pentecostal
3800 W Stephenson St
Freeport, IL 61032
(815) 235-7216
View Profile
Tri-county Christian School Photo
Tri-county Christian School
Gr: PK-8 | 143 students
Sports: 4
Christian
2900 West Loras Drive
Freeport, IL 61032
(815) 233-1876
(2)
View Profile
Map of Tri-county Christian School
Tri-county Christian School
Gr: PK-8 | 121 students
Avg. class size: 12 students
Sports: 5 | Extracurriculars: 2
Christian
2900 W Loras Dr
Freeport, IL 61032
(815) 233-1876
View Profile

Overview

Category
This State (IL)
US
# Schools
6 Schools

Trends in Total Number of Private Schools

YearStephenson County Total Schools
20256
20245
20235
20225
20215
20205
20195
20185
20175
20165
20155
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# Students
895 Students
251,350 Students

Trends in the Average Number of Students Per Private School

YearStephenson County AverageIllinois (IL) AverageNational Average
2025149166179
2024155162172
2023153171174
2022159178185
2021159174180
2020159168171
2019144174175
2018139171172
2017153177180
2016153175178
2015161168167
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% Average Students of Color
9%
34%

Percentage of Students of Color Trends (2015-2025)

YearStephenson County AverageIllinois (IL) AverageNational Average
20259%34%34%
20249%34%34%
20238%34%33%
202210%34%33%
202110%34%32%
202010%35%32%
201910%33%31%
201810%33%31%
201712%34%32%
201612%34%32%
201511%35%32%
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Academics and Faculty:

# Teachers
69 Teachers
18,872 Teachers
Average Student-Teacher Ratio
13:1
13:1

Student-Teacher Ratio Trends (2015-2025)

YearStephenson County AverageIllinois (IL) AverageNational Average
202513:113:111:1
202413:113:111:1
202313:113:111:1
202213:113:111:1
202113:113:111:1
202013:113:112:1
201915:113:112:1
201814:114:112:1
201715:114:112:1
201615:114:112:1
201515:114:112:1
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% Average Faculty w/Advanced Degree
18%
53%

Percentage of Faculty With Advanced Degrees Trends (2016-2025)

YearStephenson County AverageIllinois (IL) AverageNational Average
202518%53%55%
202418%52%54%
202318%50%54%
202218%51%54%
202118%50%54%
202018%50%54%
201931%50%53%
201831%49%53%
201731%48%53%
201631%49%52%
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Average Class Size
12 students
16 students

Class Size Trends (2016-2025)

YearStephenson County AverageIllinois (IL) AverageNational Average
2025121615
2024121715
2023121715
2022121715
2021121715
2020121715
2019121715
2018141715
2017141715
2016141715
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Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$4,800
$12,457

Tuition Cost Trends (2016-2025)

YearStephenson County AverageIllinois (IL) AverageNational Average
2025$4,800$12,671$15,012
2024$4,800$9,594$13,254
2023$4,800$8,924$12,626
2022$4,800$8,609$12,187
2021$4,800$8,334$11,800
2020$4,800$8,312$11,512
2019$4,800$8,068$11,293
2018$4,425$7,898$11,017
2017$4,150$7,863$10,708
2016$4,800$7,289$10,356
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Average Summer Program Cost
$150
$961

Summer Program Cost Trends (2019-2025)

YearStephenson County AverageIllinois (IL) AverageNational Average
2025$150$943$1,152
2024$150$947$1,128
2023$150$1,009$1,156
2022$150$1,138$1,102
2021$150$672$1,125
2020$150$667$1,217
2019$150$687$1,305
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Average % on Financial Aid
45%
34%

Percent on Financial Aid Trends (2016-2025)

YearStephenson County AverageIllinois (IL) AverageNational Average
202545%34%34%
202445%33%34%
202345%33%34%
202245%32%33%
202145%31%33%
202045%32%32%
201945%31%31%
201845%30%30%
201745%29%30%
201645%29%29%
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Students by Ethnicity:

0.51
0.66

Diversity Score Trends

YearStephenson County AverageIllinois (IL) AverageNational Average
20250.510.660.65
20240.470.660.65
20230.470.660.65
20220.490.650.64
20210.490.650.64
20200.490.660.64
20190.490.650.63
20180.480.650.63
20170.460.620.61
20160.460.620.61
20150.460.630.61
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# American Indian Students
n/a
605 Students
% American Indian Students
n/a
n/a
# Asian Students
11 Students
10,480 Students
% Asian Students
1%
4%

Asian Student Percentage Trends

YearStephenson County AverageIllinois (IL) AverageNational Average
20252%5%5%
20242%5%5%
20232%5%5%
20223%4%4%
20213%5%4%
20203%4%4%
20193%4%4%
20183%5%4%
20174%4%4%
20164%3%4%
20154%4%4%
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# Hispanic Students
12 Students
25,032 Students
% Hispanic Students
2%
10%

Hispanic Student Percentage Trends

YearStephenson County AverageIllinois (IL) AverageNational Average
20251%10%9%
20241%10%9%
20231%10%9%
20222%10%8%
20212%10%9%
20202%10%9%
20191%9%8%
20181%9%8%
20172%9%8%
20162%9%8%
20152%9%8%
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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
18 Students
21,046 Students
% Black Students
2%
9%

Black Student Percentage Trends

YearStephenson County AverageIllinois (IL) AverageNational Average
20252%8%7%
20242%8%7%
20232%8%8%
20223%8%7%
20213%8%7%
20203%9%8%
20193%9%7%
20183%9%7%
20172%9%7%
20162%9%7%
20152%9%8%
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# White Students
556 Students
128,862 Students
% White Students
62%
51%

White Student Percentage Trends

YearStephenson County AverageIllinois (IL) AverageNational Average
202562%51%52%
202468%51%52%
202367%51%52%
202267%53%54%
202167%52%54%
202067%52%54%
201966%53%56%
201868%53%56%
201770%56%58%
201670%56%58%
201570%55%58%
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# Hawaiian Students
n/a
338 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
298 Students
65,479 Students
% of Others Students
33%
26%

Other Races Student Percentage Trends

YearStephenson County AverageIllinois (IL) AverageNational Average
202533%26%26%
202427%26%26%
202328%26%25%
202225%25%25%
202125%25%25%
202025%25%24%
201926%25%24%
201824%24%23%
201722%22%22%
201622%23%22%
201522%23%21%
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All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
2 extracurriculars
9 extracurriculars
Average Number of Sports
5 sports
6 sports

Frequently Asked Questions

What are the top ranked private schools in Stephenson County, IL?
The top ranked private schools in Stephenson County, IL is Immanuel Lutheran School.
How many private schools are located in Stephenson County?
6 private schools are located in Stephenson County.
How diverse are private schools in Stephenson County?
Stephenson County private schools are approximately 9% minority students, which is lower than the Illinois private school average of 34%.
What percentage of students in Stephenson County go to private school?
13% of all K-12 students in Stephenson County are educated in private schools (compared to the IL state average of 12%).
What percentage of private schools are religiously affiliated in Stephenson County?
100% of private schools in Stephenson County are religiously affiliated (most commonly Catholic and Christian).
Which private schools in Stephenson County are often viewed compared to one another?

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