SchoolRow
#607

Clifford Johnson School

Warrenville, IL · CUSD 200

Regular public school · Grades K - 5 · Suburb, large

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

2S700 Continental Dr, Warrenville, IL 60555

(630)393-1787NCES ID 174218005526Directory 202324

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%

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

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

English Language Arts
Clifford Johnson School
61%
IL average
52%
Math
Clifford Johnson School
52%
IL average
38%
Science
Clifford Johnson School
33%
IL average
45%
English Language Arts over time Clifford Johnson School IL average
25%50%75%61%52%201920202025no testing 2020–21
Math over time Clifford Johnson School IL average
25%50%75%52%38%201920202025no testing 2020–21
Science over time Clifford Johnson School IL average
25%50%75%33%45%201920202025no testing 2020–21
ELA by race, over time
25%50%75%82%59%47%27%10%201920202025no testing 2020–21

Asian (last reported 2024), Black (last reported 2023) and Two or more races (last reported 2023) stop before 2025: IL suppresses a group once too few of its students are tested, so the line ends rather than the school having stopped testing.

Math by race, over time
25%50%75%73%39%38%36%0%201920202025no testing 2020–21

Asian (last reported 2023), Black (last reported 2023) and Two or more races (last reported 2023) stop before 2025: IL suppresses a group once too few of its students are tested, so the line ends rather than the school having stopped testing.

Science by race, over time
25%50%75%54%24%201920202025no testing 2020–21

Hispanic (last reported 2023) stops before 2025: IL suppresses a group once too few of its students are tested, so the line ends rather than the school having stopped testing.

Percent meeting or exceeding the state standard, by student race and ethnicity. Only groups IL reports for this school appear — small groups are suppressed at the source to protect student privacy, so a missing line means too few testers, not zero. Tap a group to compare it with the IL average for that same group.

Racial and ethnic breakdown of 462 students (202324, NCES) — history since 1990, with comparable seven-category changes from 2010

Hispanic54%White31%7%
Hover the pie for details
categories changedHispanic 53%White 31%87%19902023
GroupTrend20102023Change
Hispanic65.0%53.5% 11.5 pts
White25.2%31.2% 6.0 pts
Asian2.3%6.9% 4.6 pts
Black5.1%3.9% 1.2 pts
Two or more races2.1%3.9% 1.8 pts

NCES history for this school begins in 1990. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.

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 →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Clifford Johnson School

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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.