For the 2025-26 school year, there are 3 private preschools serving 485 students in Williamson County, IL.
The top ranked private preschool in Williamson County, IL is Our Lady Of Mt Carmel School.
100% of private preschools in Williamson County, IL are religiously affiliated (most commonly Seventh Day Adventist and Christian).
Top Ranked Williamson County Private Preschools (2025-26)
School
Location
Quick Facts
Our Lady Of Mt Carmel School
(Catholic)
300 W Monroe St
Herrin, IL 62948
(618) 942-4484
Herrin, IL 62948
(618) 942-4484
Gr: PK-8 | 256 students
Marion Adventist School
(Seventh Day Adventist)
9314 Old Route 13
Marion, IL 62959
(618) 997-1430
Marion, IL 62959
(618) 997-1430
Gr: PK-5 | 12 students Tuition listed
Unity Christian School![Unity Christian School Photo Unity Christian School Photo]()

(Christian)
100 E College St
Energy, IL 62933
(618) 542-3802
Energy, IL 62933
(618) 542-3802
Gr: PK-8 | 217 students Avg. class size: 15 students Sports: 7 | Extracurrculars: 3 Tuition listed
Frequently Asked Questions
What are the top ranked private preschools in Williamson County, IL?
The top ranked private preschools in Williamson County, IL is Our Lady Of Mt Carmel School.
How many private preschools are located in Williamson County?
3 private preschools are located in Williamson County.
What percentage of private preschools are religiously affiliated in Williamson County?
100% of private preschools in Williamson County are religiously affiliated (most commonly Seventh Day Adventist and Christian).
Which private preschools in Williamson County are often viewed compared to one another?
Popular comparisons of private preschools in Williamson County include: Unity Christian School vs. Our Lady Of Mt Carmel School, Marion Adventist School vs. Our Lady Of Mt Carmel School, Our Lady Of Mt Carmel School vs. Unity Christian School
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