Mascoutah Community Unit School District
The district serves Mascoutah and some unincorporated areas in St. Clair County, including Scott Air Force Base. The district also serves some parts of Belleville, Illinois such as The Orchards. The district has two elementary schools which provide Kindergarten through 5th grade, a middle school that provides 6th through 8th grades, and a high school for 9th through 12th grades.
- Mascoutah Community High School (Mascoutah)
- Mascoutah Middle School (Mascoutah)
- Mascoutah Elementary School (Mascoutah)
- Scott Elementary School (Unincorporated area, On Scott Air Force Base)