Best O Fallon �� Schools (2026)

For the 2026 school year, there are 5 private schools serving 927 students in O Fallon, IL (there are , serving 7,746 public students). 11% of all K-12 students in O Fallon, IL are educated in private schools (compared to the IL state average of 12%).

The private schools in O Fallon, IL include St. Clare Catholic School and First Baptist Academy.

The average acceptance rate is 88%, which is higher than the Illinois private school average acceptance rate of 85%.

40% of private schools in O Fallon, IL are religiously affiliated (most commonly Catholic and Baptist).

Top-Ranked O Fallon �� Schools (2026)

School

Location

Quick Facts

First Baptist Academy

(Baptist)

Add to Compare

(1)

1111 E Highway 50
O Fallon, IL 62269
(618) 726-6040

Gr: K-12 | 281 students Avg. class size: 20 students Sports: 5 Tuition & acceptance rate listed

St. Clare Catholic School

(Catholic)

Add to Compare

214 W 3rd St
O Fallon, IL 62269
(618) 632-6327

Gr: PK-8 | 467 students Tuition & acceptance rate listed

Discovery School

Daycare / Preschool

Add to Compare

810 Obernuefemann Road
O Fallon, IL 62269
(618) 632-3670

Gr: NS-PK | 120 students

Elite Scholars Steam Academy

Special Program Emphasis

Add to Compare

323 Benedictine Ct
O Fallon, IL 62269
(618) 726-2022

Gr: PK-8 | 59 students

The Goddard School

Daycare / Preschool

Add to Compare

1160 Fortune Boulevard
O Fallon, IL 62269
(618) 624-2750

Gr: NS-K Acceptance rate listed

Overview

This Town (O Fallon)

This State (IL)

# Schools

5 Schools

View Data

Trends in Total Number of �� Schools
Year	O Fallon, IL Total Schools
2025	5
2024	5
2023	5
2022	5
2021	5
2020	5
2019	4
2018	4
2017	4
2015	4

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Student Body:

# Students

927 Students

252,125 Students

View Data

Trends in the Average Number of Students Per �� School
Year	O Fallon, IL Average	Illinois (IL) Average	National Average
2025	232	166	179
2024	232	162	172
2023	227	171	174
2022	220	178	185
2021	220	174	180
2020	220	168	171
2019	284	174	175
2018	261	171	172
2017	248	177	180
2015	198	168	167

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% Average Students of Color

13%

34%

View Data

Percentage of Students of Color Trends (2015-2025)
Year	O Fallon, IL Average	Illinois (IL) Average	National Average
2025	13%	34%	34%
2024	13%	34%	34%
2023	14%	34%	33%
2022	11%	34%	33%
2021	11%	34%	32%
2020	11%	35%	32%
2019	9%	33%	31%
2018	9%	33%	31%
2017	7%	34%	32%
2015	12%	35%	32%

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Academics and Faculty:

# Teachers

54 Teachers

18,878 Teachers

Average Student-Teacher Ratio

15:1

13:1

View Data

Student-Teacher Ratio Trends (2015-2025)
Year	O Fallon, IL Average	Illinois (IL) Average	National Average
2025	15:1	13:1	11:1
2024	15:1	13:1	11:1
2023	14:1	13:1	11:1
2022	15:1	13:1	11:1
2021	15:1	13:1	11:1
2020	15:1	13:1	12:1
2019	15:1	13:1	12:1
2018	14:1	14:1	12:1
2017	16:1	14:1	12:1
2015	18:1	14:1	12:1

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% Average Faculty w/Advanced Degree

30%

53%

View Data

Percentage of Faculty With Advanced Degrees Trends (2015-2025)
Year	O Fallon, IL Average	Illinois (IL) Average	National Average
2025	30%	53%	55%
2024	30%	52%	54%
2023	30%	50%	54%
2022	30%	51%	54%
2021	30%	50%	54%
2020	30%	50%	54%
2019	30%	50%	53%
2018	30%	49%	53%
2017	30%	48%	53%
2015	30%	50%	52%

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Average Class Size

20 students

16 students

View Data

Class Size Trends (2019-2025)
Year	O Fallon, IL Average	Illinois (IL) Average	National Average
2025	20	16	15
2024	20	17	15
2023	20	17	15
2022	20	17	15
2021	20	17	15
2020	20	17	15
2019	20	17	15

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Average Number of AP Courses

10 courses

Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$5,413

$12,512

View Data

Tuition Cost Trends (2015-2025)
Year	O Fallon, IL Average	Illinois (IL) Average	National Average
2025	$5,413	$12,671	$15,012
2024	$4,825	$9,594	$13,254
2023	$4,825	$8,924	$12,626
2022	$4,825	$8,609	$12,187
2021	$4,825	$8,334	$11,800
2020	$4,825	$8,312	$11,512
2019	$4,825	$8,068	$11,293
2018	$4,250	$7,898	$11,017
2017	$4,250	$7,863	$10,708
2015	$4,250	$7,003	$9,939

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Average Acceptance Rate

88%

85%

Students by Ethnicity:

0.48

0.66

View Data

Diversity Score Trends
Year	O Fallon, IL Average	Illinois (IL) Average	National Average
2025	0.48	0.66	0.65
2024	0.48	0.66	0.65
2023	0.49	0.66	0.65
2022	0.55	0.65	0.64
2021	0.55	0.65	0.64
2020	0.55	0.66	0.64
2019	0.53	0.65	0.63
2018	0.52	0.65	0.63
2017	0.51	0.62	0.61
2015	0.52	0.63	0.61

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# American Indian Students

n/a

605 Students

% American Indian Students

n/a

# Asian Students

11 Students

10,504 Students

% Asian Students

View Data

Asian Student Percentage Trends
Year	O Fallon, IL Average	Illinois (IL) Average	National Average
2025	1%	5%	5%
2024	1%	5%	5%
2023	3%	5%	5%
2022	1%	4%	4%
2021	1%	5%	4%
2020	1%	4%	4%
2019	1%	4%	4%
2018	1%	5%	4%

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# Hispanic Students

30 Students

25,130 Students

% Hispanic Students

10%

View Data

Hispanic Student Percentage Trends
Year	O Fallon, IL Average	Illinois (IL) Average	National Average
2025	3%	10%	9%
2024	3%	10%	9%
2023	4%	10%	9%
2022	1%	10%	8%
2021	1%	10%	9%
2020	1%	10%	9%
2019	1%	9%	8%
2018	1%	9%	8%

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# Black Students

36 Students

21,075 Students

% Black Students

View Data

Black Student Percentage Trends
Year	O Fallon, IL Average	Illinois (IL) Average	National Average
2025	4%	8%	7%
2024	4%	8%	7%
2023	3%	8%	8%
2022	3%	8%	7%
2021	3%	8%	7%
2020	3%	9%	8%
2019	1%	9%	7%
2018	1%	9%	7%
2017	2%	9%	7%
2015	2%	9%	8%

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# White Students

630 Students

129,117 Students

% White Students

68%

51%

View Data

White Student Percentage Trends
Year	O Fallon, IL Average	Illinois (IL) Average	National Average
2025	68%	51%	52%
2024	68%	51%	52%
2023	68%	51%	52%
2022	52%	53%	54%
2021	52%	52%	54%
2020	52%	52%	54%
2019	53%	53%	56%
2018	58%	53%	56%
2017	58%	56%	58%
2015	57%	55%	58%

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# Hawaiian Students

n/a

338 Students

% Hawaiian Students

n/a

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

220 Students

65,546 Students

% of Others Students

24%

26%

View Data

Other Races Student Percentage Trends
Year	O Fallon, IL Average	Illinois (IL) Average	National Average
2025	24%	26%	26%
2024	24%	26%	26%
2023	22%	26%	25%
2022	43%	25%	25%
2021	43%	25%	25%
2020	43%	25%	24%
2019	44%	25%	24%
2018	39%	24%	23%
2017	40%	22%	22%
2015	41%	23%	21%

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All Ethnic Groups

Extracurriculars and Sports:

Average Number of Sports

5 sports

6 sports

Frequently Asked Questions

What are the top-ranked private schools in O Fallon, IL?

The private schools in O Fallon, IL include St. Clare Catholic School and First Baptist Academy.

How many private schools are located in O Fallon?

5 private schools are located in O Fallon.

How diverse are private schools in O Fallon?

O Fallon private schools are approximately 13% minority students, which is lower than the Illinois private school average of 34%.

What percentage of students in O Fallon go to private school?

11% of all K-12 students in O Fallon are educated in private schools (compared to the IL state average of 12%).

What percentage of private schools are religiously affiliated in O Fallon?

40% of private schools in O Fallon are religiously affiliated (most commonly Catholic and Baptist).

Which private schools in O Fallon are often viewed compared to one another?

Popular comparisons of private schools in O Fallon include: Discovery School vs. The Goddard School, The Goddard School vs. Discovery School

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