Private School Review - Established 2003

Union Private Schools (2026-27)

For the 2026-27 school year, there is 1 private school serving 230 students in Union, MO, 6% of all K-12 students in Union, MO are educated in private schools versus public schools (compared to the MO state average of 12%).
100% of private schools in Union, MO are religiously affiliated (most commonly Catholic).

Quick Facts (2026-27)

Quick Facts (2026-27)

Top Ranked Union Private Schools (2026-27)

Map of Immaculate Conception School
Immaculate Conception School
Gr: PK-8 | 230 students
Catholic
6 W State St
Union, MO 63084
(636) 583-2641
View Profile

Union, MO Private School Trends (10-Year)

1
Private Schools
230
Students
-30.1% (-99 students) 10-yr
2%
Students of Color
-50.0% (-2.0 pp) 10-yr
14:1
Student-Teacher Ratio
-12.5% (-2.0) 10-yr
Download town snapshot: CSV | XML | JSON 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.
Enrollment & Diversity
Category
This Town (Union)
This State (MO)
# Schools
1 School
663 Schools
# Students
230 Students
119,555 Students

Trends in the Average Number of Students Per Private School

YearUnion, MO AvgMissouri (MO)National
2025230194179
2024230190172
2023248185174
2022284196185
2021284192180
2020284183171
2019325184175
2018325183172
2017329190180
2016329188178
2015329180167
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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.

% Students of Color
2%
21%

Percentage of Students of Color Trends (2015-2025)

YearUnion, MO AvgMissouri (MO)National
20252%20%34%
20242%21%34%
20231%20%33%
20222%18%33%
20212%18%32%
20202%19%32%
20192%18%31%
20182%18%31%
20174%21%32%
20164%21%32%
20154%20%32%
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0.32
0.55

Diversity Score Trends

YearUnion, MO AvgMissouri (MO)National
20250.320.550.65
20240.320.560.65
20230.160.540.65
20220.180.520.64
20210.180.520.64
20200.180.520.64
20190.270.500.63
20180.270.500.63
20170.260.460.61
20160.260.460.61
20150.260.450.61
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Show more data/charts: racial breakdown
# American Indian Students
n/a
283 Students
% American Indian Students
n/a
n/a
# Asian Students
1 Student
3,147 Students
% Asian Students
n/a
3%

Asian Student Percentage Trends

YearUnion, MO AvgMissouri (MO)National
20192%3%4%
20182%3%4%
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# Hispanic Students
n/a
5,325 Students
% Hispanic Students
n/a
5%

Hispanic Student Percentage Trends

YearUnion, MO AvgMissouri (MO)National
20222%3%8%
20212%3%9%
20202%3%9%
20191%3%8%
20181%3%8%
20172%2%8%
20162%2%8%
20152%2%8%
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# Black Students
2 Students
7,603 Students
% Black Students
1%
7%

Black Student Percentage Trends

YearUnion, MO AvgMissouri (MO)National
20251%6%7%
20241%7%7%
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# White Students
186 Students
73,073 Students
% White Students
81%
62%

White Student Percentage Trends

YearUnion, MO AvgMissouri (MO)National
202581%62%52%
202481%62%52%
202392%64%52%
202290%66%54%
202190%66%54%
202090%66%54%
201984%68%56%
201884%68%56%
201785%71%58%
201685%71%58%
201585%72%58%
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# Hawaiian Students
n/a
218 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
41 Students
27,521 Students
% of Others Students
18%
23%

Other Races Student Percentage Trends

YearUnion, MO AvgMissouri (MO)National
202518%23%26%
202418%23%26%
20238%23%25%
20228%21%25%
20218%21%25%
20208%21%24%
201913%19%24%
201813%19%23%
201713%18%22%
201613%17%22%
201513%16%21%
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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.

All Ethnic Groups
Academics
# Teachers
17 Teachers
9,942 Teachers
Average Student-Teacher Ratio
14:1
12:1

Student-Teacher Ratio Trends (2015-2025)

YearUnion, MO AvgMissouri (MO)National
202514:112:111:1
202414:112:111:1
202313:113:111:1
202212:113:111:1
202112:113:111:1
202012:113:112:1
201915:112:112:1
201815:113:112:1
201716:112:112:1
201616:112:112:1
201516:112:112:1
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Download Full Town Data: Full Town Dataset XML | Full Town 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 & Aid
Admissions & Athletics

Frequently Asked Questions

What are the top ranked private schools in Union, MO?
The top ranked private schools in Union, MO is Immaculate Conception School.
How many private schools are located in Union?
1 private schools are located in Union.
What percentage of students in Union go to private school?
6% of all K-12 students in Union are educated in private schools (compared to the MO state average of 12%).
What percentage of private schools are religiously affiliated in Union?
100% of private schools in Union are religiously affiliated (most commonly Catholic).

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