For the 2024-25 school year, there are 8 private high schools serving 924 students in St. Clair County, IL.
The top ranked private high schools in St. Clair County, IL include Althoff Catholic High School, First Baptist Academy, and Governor French Academy.
The average acceptance rate is 93%, which is higher than the Illinois private high school average acceptance rate of 85%.
Top Ranked St. Clair County Private High Schools (2024-25)
School
Location
Grades
Students
Althoff Catholic High School![Althoff Catholic High School Photo]( "Althoff Catholic High School Photo")
(Catholic)
5401 W Main St
Belleville, IL 62226
(618) 235-1100
Belleville, IL 62226
(618) 235-1100
Grades: 9-12
| 323 students
1111 E Highway 50
O Fallon, IL 62269
(618) 726-6040
O Fallon, IL 62269
(618) 726-6040
Grades: K-12
| 281 students
219 West Main Street
Belleville, IL 62220
(618) 233-7542
Belleville, IL 62220
(618) 233-7542
Grades: PK-12
| 102 students
5100 N Illinois St
Fairview Heights, IL 62208
(618) 825-0609
Fairview Heights, IL 62208
(618) 825-0609
Grades: PK-12
| 35 students
Faith Baptist School
(Baptist)
413 E Main St
Belleville, IL 62220
(618) 234-3391
Belleville, IL 62220
(618) 234-3391
Grades: PK-12
| 48 students
Illinois Center For Autism
Special Education School
1306 Wabash Ave
Belleville, IL 62220
(618) 398-7500
Belleville, IL 62220
(618) 398-7500
Grades: PK-12
| 99 students
Jtc Academy
Special Education School
4850 Market St
East Saint Louis, IL 62207
(618) 398-2524
East Saint Louis, IL 62207
(618) 398-2524
Grades: 8-12
| 24 students
Jtc Boys Academy
Special Education School
353 N 88th St Hwy 157
East Saint Louis, IL 62203
(618) 398-2524
East Saint Louis, IL 62203
(618) 398-2524
Grades: 8-12
| 12 students
St. Clair County Private Schools (Closed)
School
Location
Grades
Students
Apostolic Learning Academy (Closed 2012)
(Pentecostal)
400 Louisa Avenue
Dupo, IL 62239
(618) 286-4279
Dupo, IL 62239
(618) 286-4279
Grades: K-12
| n/a students
116 E 1st St
East Saint Louis, IL 62206
(618) 337-2880
East Saint Louis, IL 62206
(618) 337-2880
Grades: K-9
| 104 students
St. Mary Elementary School (Closed 2006)
(Catholic)
1722 West Main Street
Belleville, IL 62226
(618) 234-2476
Belleville, IL 62226
(618) 234-2476
Grades: PK-8
| 108 students
Frequently Asked Questions
What are the top ranked private high schools in St. Clair County, IL?
The top ranked private high schools in St. Clair County, IL include Althoff Catholic High School, First Baptist Academy, and Governor French Academy.
How many private high schools are located in St. Clair County?
8 private high schools are located in St. Clair County.
How diverse are private high schools in St. Clair County?
St. Clair County private high schools are approximately 32% minority students, which is lower than the Illinois private school average of 35%.
What percentage of private high schools are religiously affiliated in St. Clair County?
Which private high schools in St. Clair County are often viewed compared to one another?
Popular comparisons of private high schools in St. Clair County include: Faith Baptist School vs. Governor French Academy
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