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²ÝÁñÉçÇø School Review - Established 2003

Best Knox County ²ÝÁñÉçÇø Schools (2026-27)

For the 2026-27 school year, there are 2 private schools serving 481 students in Knox County, IL (there are , serving 6,392 public students). 7% of all K-12 students are educated in private schools (compared to the IL state average of 12%).
100% of private schools in Knox County, IL are religiously affiliated (most commonly Catholic and Christian).

Quick Facts (2026-27)

Quick Facts (2026-27)

²ÝÁñÉçÇø Schools in Knox County (2026-27)

Map of Costa Catholic School
Costa Catholic School
Gr: PK-8 | 238 students
Catholic
2726 Costa Dr
Galesburg, IL 61401
(309) 344-3151
View Profile
Map of Galesburg Christian School Assoc
Galesburg Christian School Assoc
Gr: PK-12 | 243 students
Avg. class size: 13 students
Sports: 4 | Extracurriculars: 4
Christian
1881 E Fremont St
Galesburg, IL 61401
(309) 343-8008
View Profile

Overview

Category
This State (IL)
US
# Schools
2 Schools

Trends in Total Number of ²ÝÁñÉçÇø Schools

YearKnox County Total Schools
20252
20242
20232
20222
20212
20202
20192
20182
20172
20162
20152
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# Students
481 Students
251,321 Students

Trends in the Average Number of Students Per ²ÝÁñÉçÇø School

YearKnox County AverageIllinois (IL) AverageNational Average
2025241166179
2024241162172
2023248171174
2022248178185
2021219174180
2020219168171
2019219174175
2018185171172
2017172177180
2016172175178
2015143168167
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% Average Students of Color
15%
34%

Percentage of Students of Color Trends (2015-2025)

YearKnox County AverageIllinois (IL) AverageNational Average
202515%34%34%
202415%34%34%
202314%34%33%
202220%34%33%
202115%34%32%
202015%35%32%
201920%33%31%
201816%33%31%
201716%34%32%
201616%34%32%
201520%35%32%
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Academics and Faculty:

# Teachers
29 Teachers
18,870 Teachers
Average Student-Teacher Ratio
17:1
13:1

Student-Teacher Ratio Trends (2015-2025)

YearKnox County AverageIllinois (IL) AverageNational Average
202517:113:111:1
202417:113:111:1
202311:113:111:1
202211:113:111:1
202113:113:111:1
202013:113:112:1
201913:113:112:1
201814:114:112:1
201712:114:112:1
201612:114:112:1
201511:114:112:1
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Average Class Size
13 students
16 students

Class Size Trends (2016-2025)

YearKnox County AverageIllinois (IL) AverageNational Average
2025131615
2024131715
2023131715
2022131715
2021111715
2020111715
2019111715
2018251715
2017251715
2016251715
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Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$15,000
$12,436

Tuition Cost Trends (2016-2025)

YearKnox County AverageIllinois (IL) AverageNational Average
2025$15,000$12,671$15,012
2024$5,000$9,594$13,254
2023$5,000$8,924$12,626
2022$5,000$8,609$12,187
2021$4,500$8,334$11,800
2020$4,500$8,312$11,512
2019$4,500$8,068$11,293
2016$4,200$7,289$10,356
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Average Summer Program Cost
$1,000
$961

Summer Program Cost Trends (2019-2025)

YearKnox County AverageIllinois (IL) AverageNational Average
2025$1,000$943$1,152
2024$1,000$947$1,128
2023$1,000$1,009$1,156
2022$1,000$1,138$1,102
2021$900$672$1,125
2020$900$667$1,217
2019$900$687$1,305
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Average % on Financial Aid
5%
34%

Percent on Financial Aid Trends (2016-2025)

YearKnox County AverageIllinois (IL) AverageNational Average
20255%34%34%
20245%33%34%
20235%33%34%
20225%32%33%
20215%31%33%
20205%32%32%
20195%31%31%
201810%30%30%
201710%29%30%
201610%29%29%
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Average Financial Aid Grant
$1,000
$4,403

Financial Aid Grant Trends (2016-2025)

YearKnox County AverageIllinois (IL) AverageNational Average
2025$1,000$3,868$7,073
2024$1,000$3,415$6,930
2023$1,000$2,426$6,469
2022$1,000$2,492$6,289
2021$1,600$2,514$6,055
2020$1,600$2,509$5,921
2019$1,600$2,541$5,795
2018$500$2,466$5,456
2017$500$2,525$5,319
2016$500$2,614$5,105
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Students by Ethnicity:

0.52
0.66

Diversity Score Trends

YearKnox County AverageIllinois (IL) AverageNational Average
20250.520.660.65
20240.520.660.65
20230.510.660.65
20220.510.650.64
20210.540.650.64
20200.540.660.64
20190.540.650.63
20180.580.650.63
20170.570.620.61
20160.570.620.61
20150.520.630.61
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# American Indian Students
5 Students
605 Students
% American Indian Students
1%
n/a
# Asian Students
2 Students
10,480 Students
% Asian Students
n/a
4%

Asian Student Percentage Trends

YearKnox County AverageIllinois (IL) AverageNational Average
20233%5%5%
20223%4%4%
20213%5%4%
20203%4%4%
20193%4%4%
20183%5%4%
20173%4%4%
20163%3%4%
20153%4%4%
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# Hispanic Students
27 Students
25,032 Students
% Hispanic Students
6%
10%

Hispanic Student Percentage Trends

YearKnox County AverageIllinois (IL) AverageNational Average
20256%10%9%
20246%10%9%
20233%10%9%
20223%10%8%
20213%10%9%
20203%10%9%
20193%9%8%
20184%9%8%
20175%9%8%
20165%9%8%
20156%9%8%
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# Black Students
21 Students
21,046 Students
% Black Students
4%
9%

Black Student Percentage Trends

YearKnox County AverageIllinois (IL) AverageNational Average
20254%8%7%
20244%8%7%
20231%8%8%
20221%8%7%
20211%8%7%
20201%9%8%
20191%9%7%
20181%9%7%
20171%9%7%
20161%9%7%
20151%9%8%
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# White Students
315 Students
128,859 Students
% White Students
66%
51%

White Student Percentage Trends

YearKnox County AverageIllinois (IL) AverageNational Average
202565%51%52%
202465%51%52%
202330%51%52%
202230%53%54%
202135%52%54%
202035%52%54%
201935%53%56%
201841%53%56%
201754%56%58%
201654%56%58%
201565%55%58%
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# Hawaiian Students
3 Students
338 Students
% Hawaiian Students
1%
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
108 Students
65,474 Students
% of Others Students
22%
26%

Other Races Student Percentage Trends

YearKnox County AverageIllinois (IL) AverageNational Average
202522%26%26%
202422%26%26%
202363%26%25%
202263%25%25%
202158%25%25%
202058%25%24%
201958%25%24%
201851%24%23%
201737%22%22%
201637%23%22%
201525%23%21%
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All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
4 extracurriculars
9 extracurriculars
Average Number of Sports
4 sports
6 sports

Frequently Asked Questions

How many private schools are located in Knox County, IL?
2 private schools are located in Knox County, IL.
What percentage of students in Knox County go to private school?
7% of all K-12 students in Knox County are educated in private schools (compared to the IL state average of 12%).
What percentage of private schools are religiously affiliated in Knox County?
100% of private schools in Knox County are religiously affiliated (most commonly Catholic and Christian).
Which private schools in Knox County are often viewed compared to one another?

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