Saint Charles, MO Private School Trends (10-Year)

Private Schools

4,185

Students

-13.7% (-663 students) 10-yr

$8,981

Avg. Tuition

+127.6% (+$5,035) 10-yr

Avg. Class Size

-23.8% (-5 students) 10-yr

11%

Students of Color

-57.7% (-15.0 pp) 10-yr

15:1

Student-Teacher Ratio

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Enrollment & Diversity

Category

This Town (Saint Charles)

This State (MO)

# Schools

16 Schools

660 Schools

View Data

Trends in Total Number of Private Schools
Year	Saint Charles, MO Total Schools
2025	16
2024	16
2023	16
2022	16
2021	17
2020	18
2019	19
2018	19
2017	17
2016	15
2015	16

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# Students

4,185 Students

119,555 Students

View Data

Trends in the Average Number of Students Per Private School
Year	Saint Charles, MO Avg	Missouri (MO)	National
2025	319	194	179
2024	319	190	172
2023	331	185	174
2022	333	196	185
2021	329	192	180
2020	305	183	171
2019	332	184	175
2018	332	183	172
2017	321	190	180
2016	316	188	178
2015	346	180	167

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% Students of Color

11%

21%

View Data

Percentage of Students of Color Trends (2015-2025)
Year	Saint Charles, MO Avg	Missouri (MO)	National
2025	11%	20%	34%
2024	11%	21%	34%
2023	11%	20%	33%
2022	9%	18%	33%
2021	8%	18%	32%
2020	8%	19%	32%
2019	8%	18%	31%
2018	9%	18%	31%
2017	24%	21%	32%
2016	24%	21%	32%
2015	26%	20%	32%

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0.49

0.55

View Data

Diversity Score Trends
Year	Saint Charles, MO Avg	Missouri (MO)	National
2025	0.49	0.55	0.65
2024	0.49	0.56	0.65
2023	0.48	0.54	0.65
2022	0.47	0.52	0.64
2021	0.47	0.52	0.64
2020	0.44	0.52	0.64
2019	0.43	0.50	0.63
2018	0.43	0.50	0.63
2017	0.31	0.46	0.61
2016	0.29	0.46	0.61
2015	0.30	0.45	0.61

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Show more data/charts: racial breakdown

# American Indian Students

4 Students

283 Students

% American Indian Students

n/a

# Asian Students

148 Students

3,147 Students

% Asian Students

View Data

Asian Student Percentage Trends
Year	Saint Charles, MO Avg	Missouri (MO)	National
2025	4%	4%	5%
2024	4%	4%	5%
2023	3%	3%	5%
2022	4%	4%	4%
2021	4%	3%	4%
2020	4%	3%	4%
2019	3%	3%	4%
2018	3%	3%	4%
2017	3%	2%	4%
2016	2%	3%	4%
2015	1%	3%	4%

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# Hispanic Students

83 Students

5,325 Students

% Hispanic Students

View Data

Hispanic Student Percentage Trends
Year	Saint Charles, MO Avg	Missouri (MO)	National
2025	2%	5%	9%
2024	2%	4%	9%
2023	2%	3%	9%
2022	2%	3%	8%
2021	2%	3%	9%
2020	2%	3%	9%
2019	2%	3%	8%
2018	2%	3%	8%
2017	1%	2%	8%
2016	1%	2%	8%
2015	1%	2%	8%

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# Black Students

144 Students

7,603 Students

% Black Students

View Data

Black Student Percentage Trends
Year	Saint Charles, MO Avg	Missouri (MO)	National
2025	3%	6%	7%
2024	3%	7%	7%
2023	3%	7%	8%
2022	3%	6%	7%
2021	3%	7%	7%
2020	3%	7%	8%
2019	2%	7%	7%
2018	2%	7%	7%
2017	2%	7%	7%
2016	2%	7%	7%
2015	2%	7%	8%

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# White Students

2,870 Students

73,073 Students

% White Students

67%

62%

View Data

White Student Percentage Trends
Year	Saint Charles, MO Avg	Missouri (MO)	National
2025	67%	62%	52%
2024	67%	62%	52%
2023	69%	64%	52%
2022	70%	66%	54%
2021	70%	66%	54%
2020	72%	66%	54%
2019	74%	68%	56%
2018	74%	68%	56%
2017	82%	71%	58%
2016	83%	71%	58%
2015	83%	72%	58%

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# Hawaiian Students

8 Students

218 Students

% Hawaiian Students

n/a

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

1,019 Students

27,521 Students

% of Others Students

24%

23%

View Data

Other Races Student Percentage Trends
Year	Saint Charles, MO Avg	Missouri (MO)	National
2025	24%	23%	26%
2024	24%	23%	26%
2023	23%	23%	25%
2022	21%	21%	25%
2021	21%	21%	25%
2020	19%	21%	24%
2019	19%	19%	24%
2018	19%	19%	23%
2017	12%	18%	22%
2016	12%	17%	22%
2015	13%	16%	21%

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All Ethnic Groups

Academics

# Teachers

294 Teachers

9,942 Teachers

Average Student-Teacher Ratio

15:1

12:1

View Data

Student-Teacher Ratio Trends (2015-2025)
Year	Saint Charles, MO Avg	Missouri (MO)	National
2025	15:1	12:1	11:1
2024	15:1	12:1	11:1
2023	14:1	13:1	11:1
2022	14:1	13:1	11:1
2021	15:1	13:1	11:1
2020	14:1	13:1	12:1
2019	15:1	12:1	12:1
2018	15:1	13:1	12:1
2017	14:1	12:1	12:1
2016	14:1	12:1	12:1
2015	15:1	12:1	12:1

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% Average Faculty w/Advanced Degree

56%

View Data

Percentage of Faculty With Advanced Degrees Trends (2015-2025)
Year	Saint Charles, MO Avg	Missouri (MO)	National
2025	56%	56%	55%
2024	56%	55%	54%
2023	56%	55%	54%
2022	58%	55%	54%
2021	58%	55%	54%
2020	58%	56%	54%
2019	59%	54%	53%
2018	59%	53%	53%
2017	59%	53%	53%
2016	26%	51%	52%
2015	30%	50%	52%

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Average Class Size

16 students

View Data

Class Size Trends (2015-2025)
Year	Saint Charles, MO Avg	Missouri (MO)	National
2025	16	16	15
2024	16	15	15
2023	16	15	15
2022	17	15	15
2021	17	15	15
2020	16	15	15
2019	17	15	15
2018	17	15	15
2017	17	15	15
2016	19	15	15
2015	21	15	15

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Average Number of AP Courses

17 courses

15 courses

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Trends in Average Number of AP Courses Offered
Year	Saint Charles, MO Avg	Missouri (MO)	National
2025	17	15	13
2024	21	14	12
2023	21	13	11
2022	19	14	11
2021	19	15	11
2020	19	15	11
2019	19	14	11
2018	19	13	11
2017	19	13	10

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Tuition & Aid

Average Yearly Tuition Cost

$8,981

$12,905

View Data

Tuition Cost Trends (2015-2025)
Year	Saint Charles, MO Avg	Missouri (MO)	National
2025	$8,888	$13,089	$15,012
2024	$9,152	$11,380	$13,254
2023	$8,837	$10,498	$12,626
2022	$8,219	$10,411	$12,187
2021	$8,061	$10,172	$11,800
2020	$8,045	$10,089	$11,512
2019	$7,023	$9,711	$11,293
2018	$6,969	$9,659	$11,017
2017	$6,929	$9,528	$10,708
2016	$4,593	$8,608	$10,356
2015	$3,946	$9,126	$9,939

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Average % on Financial Aid

25%

36%

View Data

Percent on Financial Aid Trends (2015-2025)
Year	Saint Charles, MO Avg	Missouri (MO)	National
2025	25%	36%	34%
2024	25%	36%	34%
2023	25%	36%	34%
2022	25%	35%	33%
2021	25%	35%	33%
2020	25%	34%	32%
2019	23%	33%	31%
2018	23%	33%	30%
2017	23%	32%	30%
2016	23%	33%	29%
2015	25%	34%	28%

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Average Financial Aid Grant

$3,000

$5,896

View Data

Financial Aid Grant Trends (2022-2025)
Year	Saint Charles, MO Avg	Missouri (MO)	National
2025	$3,000	$6,130	$7,073
2024	$3,000	$6,030	$6,930
2023	$3,000	$4,774	$6,469
2022	$3,000	$4,778	$6,289

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Admissions & Athletics

Average Acceptance Rate

94%

86%

View Data

Acceptance Rate Trends (2015-2025)
Year	Saint Charles, MO Avg	Missouri (MO)	National
2025	94%	85%	81%
2024	95%	89%	85%
2023	95%	89%	85%
2022	95%	88%	85%
2021	95%	88%	85%
2020	96%	88%	85%
2019	96%	87%	85%
2018	96%	88%	85%
2017	96%	88%	85%
2016	94%	89%	85%
2015	94%	89%	85%

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Average Number of Extracurriculars

8 extracurriculars

10 extracurriculars

Average Number of Sports

8 sports

7 sports

Frequently Asked Questions

What are the top ranked private schools in Saint Charles, MO?

The private schools in Saint Charles, MO include Zion Lutheran School, Immanuel Lutheran School, and Duchesne High School.

How many private schools are located in Saint Charles?

16 private schools are located in Saint Charles.

How diverse are private schools in Saint Charles?

Saint Charles private schools are approximately 11% minority students, which is lower than the Missouri private school average of 21%.

What percentage of students in Saint Charles go to private school?

16% of all K-12 students in Saint Charles are educated in private schools (compared to the MO state average of 12%).

What percentage of private schools are religiously affiliated in Saint Charles?

69% of private schools in Saint Charles are religiously affiliated (most commonly Catholic and Lutheran Church Missouri Synod).

Which private schools in Saint Charles are often viewed compared to one another?

Popular comparisons of private schools in Saint Charles include: Zion Lutheran School vs. Messiah Lutheran School, St. Cletus School vs. St. Charles Borromeo School, St. Charles Borromeo School vs. Academy Of The Sacred Heart

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Quick Facts (2026-27)

Quick Facts (2026-27)

Top Ranked Saint Charles Private Schools (2026-27)

Saint Charles, MO Private School Trends (10-Year)

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)

Diversity Score Trends

Asian Student Percentage Trends

Hispanic Student Percentage Trends

Black Student Percentage Trends

White Student Percentage Trends

Other Races Student Percentage Trends

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

Tuition Cost Trends (2015-2025)

Percent on Financial Aid Trends (2015-2025)

Financial Aid Grant Trends (2022-2025)

Acceptance Rate Trends (2015-2025)

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