O FALLON HIGH SCHOOL

O Fallon High School is a Title I public high school that is part of the O Fallon Twp HSD 203 school district, located in O Fallon, IL with about 2,409 students offering grade levels from 9th Grade to 12th Grade. Student demographics can be found below. A Title I school provides supplemental financial assistance to school districts for children from low-income families. Its purpose is to provide all children significant opportunity to receive a fair, equitable, and high-quality education. With about 131 teachers, O Fallon High School has a student/teacher ratio of about 18:1. The national average for public schools is about 15:1. A lower student/teacher ratio is a key factor that determines how much a teacher can devote his/her time to each individual student thus improving, or reducing (in the event of a higher student/teacher ratio) the attention each student is given for their educational needs.

O’Fallon Township High School (OTHS), located in O’Fallon, Illinois, is a large, highly regarded public secondary school serving the students of O’Fallon and surrounding communities in St. Clair County. Known for its expansive campus and robust academic offerings, the school is divided into two main facilities: the Smiley Campus (housing freshmen) and the Milburn Campus (housing sophomores, juniors, and seniors). This dual-campus structure is designed to support the transition from middle school to a large high school environment, providing a structured setting for ninth graders while offering a more mature, collaborative setting for upperclassmen.

Beyond its core curriculum, OTHS is well-regarded for its comprehensive range of extracurricular activities, including a strong athletic program, competitive marching band, and numerous student-led clubs. The school places a heavy emphasis on preparing students for post-secondary success, offering a wide array of Advanced Placement (AP) courses, dual-credit opportunities, and vocational programs. As a central pillar of the local community, O’Fallon Township High School consistently strives to balance academic excellence with a focus on student growth, diversity, and community involvement.

For more information, contact O Fallon High School at (618) 632-3507 or visit the school personally to speak with a faculty or administrative member about any specific questions you may have.