B−
Plainfield South High School
PublicHighGrades 9–12
7800 Caton Farm Rd, Plainfield, IL 60586 · (815) 439-5555 · Part of Plainfield School District 202
Students
2,323
Students per teacher
17:1
Free or reduced lunch
34%
Setting
Suburb
Grades
9–12
What stands out about Plainfield South High School
- Reading / language arts 6 pts below the state
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency21%
State average 25.9%
Reading / language arts25%
State average 30.7%
Location
Directions ↗
7800 Caton Farm Rd, Plainfield
Students
Enrollment by grade
Grade 9569
Grade 10542
Grade 11564
Grade 12648
Enrollment over time
2,421’20
2,436’21
2,411’22
2,379’23
2,323’24
Down 4% since 2020.
Who goes here
White 42%Hispanic 31%Black 20%Two or more races 4%Asian 3%American Indian/Alaska Native <1%
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 Plainfield South High School.
Other schools in Plainfield School District 202
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.