Olathe South Sr High
Public
High Grades 9–12
Part of Olathe
1640 E 151st St, Olathe, KS 66062 · (913) 780-7160
Community ratings
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Academic performance
Math proficiency26%
State average 27.9%
Reading / language arts35%
State average 35.5%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
1,778Students enrolled
15:1Student–teacher ratio
21%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Grade 9394
Grade 10466
Grade 11417
Grade 12498
Ungraded3
Students
White · 69%1,225
Hispanic · 15%262
Black · 8%138
Asian · 4%75
Two or more races · 4%73
American Indian/Alaska Native · 0%5
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
1,939’20
1,944’21
1,841’22
1,843’23
1,778’24
Location
1640 E 151st St Olathe
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.