K–12 School
O Fallon High School
O FALLON HIGH SCHOOL
600 S Smiley St, O Fallon, Illinois, 62269, United States
IDSCU ID: K12-US-7638e79f230fType: HighStatus: ActiveData captured: 8 Sept 2026
Overview
O Fallon High School is a public high school located in O Fallon, Illinois, United States. The school serves grades 09-12. Its reported enrolment is 2,521 pupils. The official school website provides current information about enrolment, academic programmes, calendars, policies and contact arrangements.
School information
- Institution type
- High
- Operating status
- Active
- Ownership
- Public
- Gender policy
- Coeducational
- Attendance
- Day
- Minimum age
- 14
- Maximum age
- 17
- Grade or age range
- 09-12
Curriculum & stages
- Education stages
- Lower Secondary
- Upper Secondary
- Leaving qualifications
- High School Diploma
Organisation & locations
- Address
- 600 S Smiley St, O Fallon, Illinois, 62269, United States
- Latitude
- 38.5862246
- Longitude
- -89.9010044
Record information
- IDSCU record ID
- K12-US-7638e79f230f
- Education sector
- K–12 School
- Country code
- US
- Data captured
- 8 Sept 2026
- Data release
- 20260908T071051Z
This directory record is informational. It is not an accreditation, recognition, certification, ranking or endorsement.