A−
Frontier Middle
PublicMiddleGrades 6–8
9233 Hwy Dd, O'Fallon, MO 63368 · (636) 625-1026 · Part of Wentzville R-IV School District
Students
1,243
Students per teacher
15:1
Free or reduced lunch
12%
Setting
Suburb
Grades
6–8
What stands out about Frontier Middle
- School Grade A−: near the top of Illinois’s public schools
- Math proficiency 14 pts above the state
- Reading / language arts 10 pts above the state
- Enrollment up 61% since 2020
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency49%
State average 35.3%
Reading / language arts55%
State average 45.2%
Location
Directions ↗
9233 Hwy Dd, O'Fallon
Students
Enrollment by grade
Grade 6413
Grade 7396
Grade 8434
Enrollment over time
772’20
807’21
1,255’22
1,240’23
1,243’24
Up 61% since 2020.
Who goes here
White 74%Black 7%Two or more races 7%Asian 6%Hispanic 6%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Frontier Middle.
Other schools in Wentzville R-IV School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.