OSTMANN ELEM.
Public
Elementary Grades K–5
Part of FORT ZUMWALT SCHOOL DISTRICT
200 MERIWETHER LEWIS DR, O'FALLON, MO 63368 · (636) 281-3382
Community ratings
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Academic performance
Math proficiency62%
State average 35.3%
Reading / language arts67%
State average 45.2%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
362Students enrolled
12:1Student–teacher ratio
9%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Kindergarten60
Grade 154
Grade 255
Grade 356
Grade 473
Grade 564
Students
White · 80%290
Asian · 8%30
Black · 4%14
Hispanic · 4%13
Two or more races · 3%12
American Indian/Alaska Native · 1%2
Native Hawaiian/Pacific Islander · 0%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
362’20
363’21
349’22
399’23
362’24
Location
200 MERIWETHER LEWIS DR O'FALLON
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.