Metro East Sun

Belleville Township High School District 201 had the highest enrollment among St. Clair County districts, welcoming 4,745 students during the 2022-23 school year, according to the Illinois State Board of Education.

Of all the students welcomed in the 2022-23 school year, 51.7% of them were boys, and 48.3% were girls.

The most represented ethnicity among Belleville Township High School District 201 students was Black, comprising 47.1% of the student population.

Among the 27 districts in St. Clair County, East St. Louis School District 189 ranked second in enrollment numbers with 4,582 students, while Mascoutah Community Unit School District 19 welcomed 4,104 students and ranked third in the 2022-23 school year.

Belleville Township High School District 201 roughly covers schools within St. Clair County with its main office in Belleville.

In the previous school year, Belleville Township High School District 201 also had the highest number of students among St. Clair County districts.

Illinois has approved a new budget for 2025 that increases funds for K-12 education to $8.6 billion, $350 million above 2024.

Lawmakers also approved a new bill that creates a statewide child tax credit, which allows families to receive $300 per child under 17 years. This comes after a similar aid was granted from the federal government, as part of the American Rescue Plan.

District	City (main office)	Total Enrollment
Belleville Township High School District 201	Belleville	4,745
East St. Louis School District 189	East St. Louis	4,582
Mascoutah Community Unit School District 19	Mascoutah	4,104
O'Fallon Community Consolidated School District 90	O'Fallon	3,926
Belleville School District 118	Belleville	3,340
Cahokia Community Unit School District 187	Cahokia	3,053
O'Fallon Township High School District 203	O'Fallon	2,479
Whiteside School District 115	Belleville	1,162
Belle Valley School District 119	Belleville	964
Dupo Community Unit School District 196	Dupo	901
Freeburg Community Consolidated School District 70	Freeburg	793
Wolf Branch School District 113	Swansea	767
Harmony Emge School District 175	Belleville	752
Millstadt Consolidated Community School District 160	Millstadt	702
Freeburg Community High School District 77	Freeburg	651
Pontiac-William Holliday School District 105	Fairview Heights	620
Central School District 104	O'Fallon	588
Shiloh Village School District 85	Shiloh	555
Grant Community Consolidated School District 110	Fairview Heights	548
Smithton Community Consolidated School District 130	Smithton	546
Marissa Community Unit School District 40	Marissa	518
Lebanon Community Unit School District 9	Lebanon	510
New Athens Community Unit School District 60	New Athens	478
High Mount School District 116	Swansea	320
Signal Hill School District 181	Belleville	285
Brooklyn Community Unit School District 188	Lovejoy	142
St. Libory Consolidated School District 30	St. Libory	63