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PublicElementaryGrades K–2
610 Prince Ruppert, O'Fallon, MO 63366 · (636) 272-2709 · Part of Fort Zumwalt R-II School District
O'Fallon’s School Grade A better than 89% of Missouri school districts
Students
412
Students per teacher
13:1
Free or reduced lunch
37%
Setting
Suburb
Grades
K–2
What stands out about Joseph L. Mudd Elem.
- No state test results: its grades come before the tested ones (3–8 and 11)
- Next stop for O'Fallon kids: 4 middle schools
On the path
Where O'Fallon kids come from and go next. The whole path →
K–2Joseph L. Mudd Elem.You are here
6–84 middle schoolsDepends on your address
Location
Directions ↗














610 Prince Ruppert, O'Fallon
Students
Enrollment by grade
Kindergarten141
Grade 1146
Grade 2125
Enrollment over time
424’20
449’21
398’22
434’23
412’24
About steady since 2020–21.
Who goes here
White 73%Hispanic 11%Black 6%Two or more races 6%Asian 3%Native Hawaiian/Pacific Islander <1%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Joseph L. Mudd Elem. from O'Fallon families.
Other schools in Fort Zumwalt R-II School District
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Map: © OpenStreetMap contributors.