B+
Clifford Johnson School
PublicElementaryGrades K–5
2S700 Continental Dr, Warrenville, IL 60555 · (630) 393-1787 · Part of Community Unit School District 200
Students
473
Students per teacher
11:1
Free or reduced lunch
63%
Setting
Suburb
Grades
K–5
What stands out about Clifford Johnson School
- Math proficiency 6 pts above the state
- Small classes: 11:1 students per teacher
- Enrollment up 8.7% since 2020
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency32%
State average 25.9%
Reading / language arts32%
State average 30.7%
Location
Directions ↗
2S700 Continental Dr, Warrenville
Students
Enrollment by grade
Kindergarten71
Grade 184
Grade 280
Grade 386
Grade 468
Grade 584
Enrollment over time
435’20
457’21
462’22
462’23
473’24
Up 8.7% since 2020.
Who goes here
Hispanic 55%White 30%Asian 5%Two or more races 5%Black 4%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 Clifford Johnson School.
Other schools in Community Unit School District 200
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.