SchoolRow
#607

Clifford Johnson School

Warrenville, IL · CUSD 200 · Grades K - 5

607th of 2,105 Illinois elementary schools statewide · better than 71% Improving

462
Students
2023–24 enrollment
11.8:1
Student / teacher ratio
62%
Free / reduced-price lunch
low-income indicator
20.0%
Chronically absent
IL average 25%

Clifford Johnson School ranking

SchoolRow ranks Clifford Johnson School 607th of 2,105 Illinois elementary schools for 2024–25, based on Illinois Report Card 2024–25 English and Math results — better than 71% of elementary schools statewide. Its statewide percentile went from 66th in 2019 to 71th in 2025 — improving.

Statewide percentile by year
25%50%75%71%201920202025no testing 2020–21

Clifford Johnson School test scores

Percent meeting or exceeding the state standard, Illinois Report Card 2024–25

English Language Arts
This school
61%
IL average
52%
Math
This school
52%
IL average
38%
Science
This school
33%
IL average
45%
English Language Arts over time this school IL average
25%50%75%61%52%201920202025no testing 2020–21
Math over time this school IL average
25%50%75%52%38%201920202025no testing 2020–21

Clifford Johnson School students

Racial and ethnic breakdown of 462 students (202324, NCES) — and how it has shifted since 2013

Hispanic54%White31%7%
Hover the pie for details
Hispanic 53%White 31%69%23%20132023
GroupTrend20132023Change
Hispanic68.7%53.5% 15.2 pts
White23.1%31.2% 8.1 pts
Asian1.3%6.9% 5.6 pts
Black2.9%3.9% 1.0 pts
Two or more races3.8%3.9% 0.1 pts

Homes near Clifford Johnson School

Typical home value $359K in zip 60555 as of 2026-05 · trend since 2000

$91K$182K$272K$363K$346K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 60555 on Zillow →

Elementary schools near Clifford Johnson School

Closest same-level schools, with 2024–25 state rank

View on the map →

Frequently asked questions

What school district is Clifford Johnson School in?

Clifford Johnson School is part of the CUSD 200 district in Warrenville, Illinois.

Is Clifford Johnson School a good school?

SchoolRow ranks Clifford Johnson School 607th of 2,105 Illinois elementary schools (better than 71% statewide) based on 2024–25 test results (Illinois Report Card 2024–25).

What is the racial makeup of Clifford Johnson School?

Hispanic 54%, White 31%, Asian 7%, Black 4% (462 students, 2023–24).

How much do homes near Clifford Johnson School cost?

The typical home value in zip code 60555 is $359K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (Illinois Report Card 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.