Private School Review - Established 2003

Best Franklin County Private High Schools

For the 2026-27 school year, there are 3 private high schools serving 644 students in Franklin County, MO.
The average acceptance rate is 100%, which is higher than the Missouri private high school average acceptance rate of 87%.
100% of private high schools in Franklin County, MO are religiously affiliated (most commonly Christian and Catholic).

Quick Facts (26-27)

Quick Facts (26-27)

Top Ranked Franklin County Private High Schools (2026-27)

Map of St. Francis Borgia High School
St. Francis Borgia High School
Gr: 9-12 | 427 students
Avg. class size: 20 students
Sports: 11
Catholic
1000 Borgia Dr
Washington, MO 63090
(636) 239-7871
View Profile
Map of Crosspoint Christian School
Crosspoint Christian School
Gr: PK-12 | 133 students
Avg. class size: 8 students
Sports: 5 | Extracurriculars: 5
Christian
51 Hwy M
Villa Ridge, MO 63089
(636) 742-5380
View Profile
Map of Greenpark Christian Academy
Greenpark Christian Academy
Gr: PK-12 | 84 students
Sports: 7
Specialized Curriculum (Christian)
4531 Hwy 30
Robertsville, MO 63072
(636) 582-0571
View Profile
[+] Show Closed Private Schools in Franklin County, Missouri

Franklin County Private High Schools (Closed)

Map of Cornerstone Christian Academy
Cornerstone Christian Academy
Gr: PK-12 | 39 students
Baptist
1352 Parkway Dr
Saint Clair, MO 63077
(636) 629-2501
View Profile

Overview

Category
This State (MO)
US
# Schools
3 Schools

Trends in Total Number of Private High Schools

YearFranklin County Total Schools
20253
20243
20233
20224
20215
20206
20196
20186
20178
20166
20156
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# Students
644 Students
54,331 Students

Trends in the Average Number of Students Per Private High School

YearFranklin County AverageMissouri (MO) AverageNational Average
2025215250253
2024215252245
2023241236247
2022209243257
2021175236249
2020155230235
2019155217242
2018156216238
2017183218246
2016237216241
2015233204220
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% Average Students of Color
6%
23%

Percentage of Students of Color Trends (2015-2025)

YearFranklin County AverageMissouri (MO) AverageNational Average
20256%22%32%
20246%23%31%
20235%22%31%
20223%20%30%
20213%20%30%
20202%20%29%
20192%21%29%
20182%20%28%
20173%20%30%
20163%19%30%
20153%18%30%
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Academics and Faculty:

# Teachers
59 Teachers
5,140 Teachers
Average Student-Teacher Ratio
11:1
11:1

Student-Teacher Ratio Trends (2015-2025)

YearFranklin County AverageMissouri (MO) AverageNational Average
202511:111:110:1
202411:111:110:1
202312:111:110:1
202211:111:110:1
20219:111:110:1
20209:111:110:1
20199:110:110:1
201810:110:110:1
201712:111:110:1
201614:111:110:1
201514:111:110:1
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% Average Faculty w/Advanced Degree
31%
60%

Percentage of Faculty With Advanced Degrees Trends (2015-2025)

YearFranklin County AverageMissouri (MO) AverageNational Average
202531%59%57%
202431%58%57%
202331%58%57%
202231%59%56%
202147%61%56%
202039%61%56%
201939%58%55%
201839%57%55%
201739%57%55%
201639%55%54%
201539%52%54%
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Average Class Size
14 students
14 students

Class Size Trends (2015-2025)

YearFranklin County AverageMissouri (MO) AverageNational Average
2025141514
202481414
202381514
202281514
2021111414
2020111414
2019111414
2018111414
2017111414
2016111514
2015111414
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Average ACT score
23
(Out of 36)
26

ACT Score Trends (2015-2025)

YearFranklin County AverageMissouri (MO) AverageNational Average
2025232626
2024232626
2023232626
2022232626
2021252626
2020252626
2019252625
2018252625
2017252625
2016252525
2015232525
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Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$7,000
$14,229

Tuition Cost Trends (2015-2025)

YearFranklin County AverageMissouri (MO) AverageNational Average
2025$7,000$15,027$17,997
2024$7,000$13,643$17,011
2023$7,000$12,314$16,191
2022$7,000$12,186$15,821
2021$12,006$11,712$15,331
2020$11,859$11,851$15,046
2019$11,734$11,981$14,791
2018$12,762$12,201$14,527
2017$12,762$12,144$14,161
2016$12,469$11,522$13,713
2015$11,600$11,945$13,065
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Average % on Financial Aid
31%
38%

Percent on Financial Aid Trends (2015-2025)

YearFranklin County AverageMissouri (MO) AverageNational Average
202531%37%38%
202431%37%37%
202331%38%36%
202231%38%36%
202133%38%36%
202032%36%35%
201932%34%34%
20183%34%33%
20173%33%32%
20163%33%31%
20153%36%30%
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Average Financial Aid Grant
$1,000
$6,348

Financial Aid Grant Trends (2021-2025)

YearFranklin County AverageMissouri (MO) AverageNational Average
2025$1,000$7,141$9,714
2024$1,000$7,047$9,498
2023$1,000$5,902$8,890
2022$1,000$5,907$8,717
2021$1,250$5,938$8,472
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Average Acceptance Rate
100%
87%

Acceptance Rate Trends (2021-2025)

YearFranklin County AverageMissouri (MO) AverageNational Average
2025100%85%79%
2024100%87%81%
2023100%87%81%
2022100%87%81%
2021100%87%81%
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Students by Ethnicity:

0.24
0.54

Diversity Score Trends

YearFranklin County AverageMissouri (MO) AverageNational Average
20250.240.540.61
20240.240.540.60
20230.220.520.60
20220.180.490.58
20210.170.490.57
20200.190.490.57
20190.190.480.56
20180.190.470.55
20170.230.410.54
20160.230.400.54
20150.210.400.53
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# American Indian Students
n/a
198 Students
% American Indian Students
n/a
n/a
# Asian Students
13 Students
1,838 Students
% Asian Students
2%
4%

Asian Student Percentage Trends

YearFranklin County AverageMissouri (MO) AverageNational Average
20253%5%5%
20243%5%6%
20233%4%6%
20222%5%5%
20212%5%5%
20202%5%5%
20192%3%5%
20182%3%5%
20171%3%4%
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# Hispanic Students
16 Students
2,583 Students
% Hispanic Students
3%
5%

Hispanic Student Percentage Trends

YearFranklin County AverageMissouri (MO) AverageNational Average
20252%5%9%
20242%5%9%
20231%3%8%
20171%2%7%
20161%2%8%
20151%3%8%
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# Black Students
8 Students
3,857 Students
% Black Students
1%
8%

Black Student Percentage Trends

YearFranklin County AverageMissouri (MO) AverageNational Average
20251%7%8%
20241%8%8%
20231%8%8%
20221%7%8%
20211%8%8%
20201%8%8%
20191%9%8%
20181%9%8%
20171%7%8%
20161%7%8%
20151%8%9%
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# White Students
560 Students
33,516 Students
% White Students
87%
65%

White Student Percentage Trends

YearFranklin County AverageMissouri (MO) AverageNational Average
202587%65%59%
202487%65%60%
202388%67%60%
202290%69%62%
202191%70%63%
202090%70%64%
201990%71%64%
201890%71%65%
201787%76%66%
201687%76%66%
201588%77%66%
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# Hawaiian Students
n/a
91 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
47 Students
9,199 Students
% of Others Students
7%
18%

Other Races Student Percentage Trends

YearFranklin County AverageMissouri (MO) AverageNational Average
20257%18%17%
20247%17%15%
20237%17%16%
20227%16%16%
20216%14%15%
20207%14%14%
20197%13%14%
20187%13%13%
201710%12%14%
201611%12%13%
201510%10%12%
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All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
5 extracurriculars
14 extracurriculars
Average Number of Sports
8 sports
10 sports

Frequently Asked Questions

What are the top ranked private high schools in Franklin County, MO?
The top ranked private high schools in Franklin County, MO is St. Francis Borgia High School.
How many private high schools are located in Franklin County?
3 private high schools are located in Franklin County.
What percentage of private high schools are religiously affiliated in Franklin County?
100% of private high schools in Franklin County are religiously affiliated (most commonly Christian and Catholic).

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