O'Fallon Township High School - Smiley Campus

About Us:

The mission of O'Fallon Township High School is to access the talents of community, family, and staff to provide a positive environment that maximizes the potential of students to become informed decision makers, engaged learners, and responsible citizens in an ever-changing and diverse society.

Serving students in an area of fifty square miles in St. Clair County, OTHS has been recognized by the United States Department of Education as one of the finest high schools in the country. District #203 has a student body of 2,500 students and a faculty and staff consisting of over 200 employees.