O Fallon High School – School Supplies List 2025-2026

School Name: O Fallon High School
School Address: 600 South Smiley St O Fallon IL 62269
School District: O Fallon Twp Hsd 203
County: St. Clair County

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O’Fallon Township High School, located at 600 South Smiley Street in O’Fallon, Illinois, is a well-regarded public high school serving students in grades 9 through 12. It is part of the O’Fallon Township High School District 203. The school is known for its strong academic programs, diverse extracurricular activities, and competitive athletics. O’Fallon High School emphasizes college and career readiness, offering various Advanced Placement (AP) courses and vocational programs to meet the needs of its student body. The school promotes a supportive community environment, with active participation from students, parents, and faculty. Additionally, O’Fallon High School provides numerous clubs, organizations, and opportunities for student involvement to enhance personal growth and leadership skills.