Belleville Township High School District 201 (BTHS District 201 or Belleville 201) is a school district in Illinois, headquartered in Belleville.
It is within St. Clair County. The district includes the majority of Belleville, Millstadt, and Swansea, along with most of Fairview Heights.[1]
It operates two high schools, Belleville East High School and Belleville West High School, along with the Center for Academic and Vocational Excellence (CAVE).
The district has the Bridges Connections Campus, which includes the childhood residence and former property of Bob Goalby. In 2023 CAVE students built a building on the Goalby property.[2]