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O Fallon CCSD 90
Key statistics
3,862
Students enrolled
7
Public schools
224
Classroom teachers (FTE)
17.2:1
Students per teacher
Data source: National Center for Education Statistics, Common Core of Data. School year: 2024-25.
District details
Grades served
PK to 08
Total staff (FTE)
583
District office
118 E Washington St, O Fallon IL 62269
Phone
County
St. Clair County
Official website
www.of90web.net/education/components/scrapbook/default.php?sectionid=1&url_redirect=1
NCES District ID
1729760
About O Fallon CCSD 90
Description provided by the district or community — not part of the NCES dataset.
The mission of O'Fallon School District #90 is to provide the highest quality educational program in a safe and positive learning environment through which all children become responsible, productive citizens and life-long learners, equipped to make intelligent choices today and tomorrow.