Home > Illinois > St. Clair County

Best O Fallon �� Preschools (2026)

For the 2026 school year, there are 4 private preschools serving 646 students in O Fallon, IL.

The private preschool in O Fallon, IL is St. Clare Catholic School.

The average acceptance rate is 90%, which is higher than the Illinois private preschool average acceptance rate of 86%.

25% of private preschools in O Fallon, IL are religiously affiliated (most commonly Catholic).

Top-Ranked O Fallon �� Preschools (2026)

School

Location

Quick Facts

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

4 Schools

View Data

Trends in Total Number of �� Preschools
Year	O Fallon, IL Total Schools
2025	4
2024	4
2023	4
2022	4
2021	4
2020	4
2019	3
2018	3
2017	3
2015	2

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Student Body:

# Students

646 Students

181,744 Students

View Data

Trends in the Average Number of Students Per �� Preschool
Year	O Fallon, IL Average	Illinois (IL) Average	National Average
2025	215	160	191
2024	215	158	187
2023	210	164	185
2022	205	168	188
2021	205	164	184
2020	205	159	179
2019	294	166	182
2018	294	165	181
2017	274	167	183
2015	284	156	173

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% Average Students of Color

13%

32%

View Data

Percentage of Students of Color Trends (2015-2025)
Year	O Fallon, IL Average	Illinois (IL) Average	National Average
2025	13%	33%	32%
2024	13%	33%	32%
2023	14%	34%	32%
2022	12%	34%	31%
2021	12%	34%	32%
2020	12%	35%	31%
2019	9%	33%	31%
2018	9%	33%	30%
2017	6%	33%	31%
2015	11%	35%	31%

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Academics and Faculty:

# Teachers

25 Teachers

12,919 Teachers

Average Student-Teacher Ratio

21:1

14:1

View Data

Student-Teacher Ratio Trends (2015-2025)
Year	O Fallon, IL Average	Illinois (IL) Average	National Average
2025	21:1	14:1	12:1
2024	21:1	14:1	12:1
2023	15:1	14:1	12:1
2022	15:1	14:1	12:1
2021	15:1	14:1	12:1
2020	15:1	14:1	12:1
2019	16:1	14:1	12:1
2018	16:1	14:1	12:1
2017	20:1	14:1	12:1
2015	26:1	15:1	13:1

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Tuition and Acceptance Rate:

Average Yearly Tuition Cost

$6,000

$11,275

Average Acceptance Rate

90%

86%

Students by Ethnicity:

0.51

0.66

View Data

Diversity Score Trends
Year	O Fallon, IL Average	Illinois (IL) Average	National Average
2025	0.51	0.66	0.65
2024	0.51	0.66	0.65
2023	0.53	0.66	0.65
2022	0.52	0.66	0.64
2021	0.52	0.66	0.64
2020	0.52	0.67	0.64
2019	0.49	0.65	0.64
2018	0.49	0.66	0.64
2017	0.47	0.64	0.62
2015	0.48	0.64	0.62

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# American Indian Students

n/a

436 Students

% American Indian Students

n/a

# Asian Students

3 Students

6,845 Students

% Asian Students

n/a

View Data

Asian Student Percentage Trends
Year	O Fallon, IL Average	Illinois (IL) Average	National Average
2023	3%	4%	5%
2022	2%	4%	5%
2021	2%	5%	5%
2020	2%	5%	4%
2019	2%	5%	5%
2018	2%	5%	5%

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# Hispanic Students

14 Students

15,750 Students

% Hispanic Students

View Data

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

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# Black Students

25 Students

11,928 Students

% Black Students

View Data

Black Student Percentage Trends
Year	O Fallon, IL Average	Illinois (IL) Average	National Average
2025	4%	7%	6%
2024	4%	7%	6%
2023	3%	7%	6%
2022	4%	7%	6%
2021	4%	7%	7%
2020	4%	8%	7%
2019	1%	7%	6%
2018	1%	7%	6%
2017	2%	7%	6%
2015	2%	7%	6%

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# White Students

407 Students

87,485 Students

% White Students

63%

48%

View Data

White Student Percentage Trends
Year	O Fallon, IL Average	Illinois (IL) Average	National Average
2025	63%	48%	48%
2024	63%	48%	48%
2023	62%	48%	48%
2022	62%	49%	50%
2021	62%	49%	50%
2020	62%	48%	51%
2019	64%	50%	52%
2018	64%	49%	52%
2017	66%	52%	54%
2015	63%	51%	54%

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# Hawaiian Students

n/a

203 Students

% Hawaiian Students

n/a

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

197 Students

57,632 Students

% of Others Students

31%

32%

View Data

Other Races Student Percentage Trends
Year	O Fallon, IL Average	Illinois (IL) Average	National Average
2025	30%	32%	34%
2024	30%	32%	33%
2023	29%	32%	33%
2022	31%	31%	31%
2021	31%	30%	31%
2020	31%	30%	31%
2019	32%	30%	30%
2018	32%	31%	30%
2017	32%	29%	30%
2015	35%	31%	29%

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All Ethnic Groups