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O Fallon Township HSD 203


At a glance
117thof 811 Illinois districts▼ 18
Better than 85% of Illinois districts
High 1Grades 9-12
600 S Smiley St
O Fallon, IL 62269-2316
·(618) 632-3507·All Illinois district rankings →
Statewide performance 2017–2025
2025: better than 85.6% of districts
1
School
2,540
Students
Top rankedO Fallon High School101st of 698 Illinois high schools
Summary:

O Fallon Township HSD 203 is a single-school district in Illinois, comprising O Fallon High School, which serves grades 9-12. The school is a standout performer, ranking in the top 15% of Illinois high schools and consistently maintaining a 4-star rating from SchoolDigger.

O Fallon High School boasts a 89% graduation rate, significantly higher than the state average. Its students excel academically, with the majority scoring proficient or better on standardized tests in English Language Arts, Mathematics, and Science. The school's college readiness is evident in its strong performance on the ACT and SAT exams. Additionally, the school's higher-than-average spending per student and lower student-teacher ratio suggest effective resource allocation to support student learning and development.

While the school's relatively low percentage of students receiving free or reduced-price lunch indicates a more affluent student population, it faces challenges with a higher-than-average chronic absenteeism rate. Overall, O Fallon Township HSD 203 and its sole high school, O Fallon High School, are providing a quality education to their students and are considered a standout institution within the state.

Ranking:
Map legend
E Elementary M Middle H High A Alternative P Private





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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the Illinois Department of Public Health and the Illinois State Board of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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