Clifford Johnson School

2s700 Continental Dr
Warrenville, IL 60555
(School attendance zone shown in map)
7/
10
Top 50%
Serving 462 students in grades Kindergarten-5, Clifford Johnson School ranks in the top 50% of all schools in Illinois for overall test scores (math proficiency is top 30%, and reading proficiency is top 30%).
The percentage of students achieving proficiency in math is 30-34% (which is higher than the Illinois state average of 28%). The percentage of students achieving proficiency in reading/language arts is 31% (which is higher than the Illinois state average of 30%).
The student:teacher ratio of 11:1 is lower than the Illinois state level of 14:1.
Minority enrollment is 70% of the student body (majority Hispanic), which is higher than the Illinois state average of 55% (majority Hispanic).

Quick Stats (2024-25)

  • Grades: Kindergarten-5
  • Enrollment: 462 students
  • Student:Teacher Ratio: 11:1
  • Minority Enrollment: 70%
  • : Top 50% in IL
  • : 30-34% (Top 30%)
  • : 31% (Top 50%)
  • : 40-44% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

Top Rankings

Clifford Johnson School ranks among the top 20% of public schools in Illinois for:

School Overview

Clifford Johnson School's student population of 462 students has stayed relatively flat over five school years.
The teacher population of 42 teachers has grown by 16% over five school years.
Grades Offered
Grades Kindergarten-5
Total Students
462 students
This chart displays total students of Clifford Johnson School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Clifford Johnson School
Total Classroom Teachers
42 teachers
This chart displays the total teachers of Clifford Johnson School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Clifford Johnson School by grade.

School Rankings

Clifford Johnson School ranks within the top 50% of all 3,426 schools in Illinois (based off of combined math and reading proficiency testing data).
The diversity score of Clifford Johnson School is 0.62, which is less than the diversity score at state average of 0.70. The school's diversity has stayed relatively flat over five school years.
This School
State Level (IL)
#1108 out of 3426 schools
(Top 50%)
This chart displays the overall school rank of Clifford Johnson School, with the latest 2021-22 school year data.
(20-21)
30-34%
28%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Clifford Johnson School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Illinois by year, with the latest 2020-21 school year data.
31%
30%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Clifford Johnson School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Illinois by year, with the latest 2021-22 school year data.
40-44%
50%
Student : Teacher Ratio
11:1
14:1
This chart displays the student teacher ratio of Clifford Johnson School and the public school average student teacher ratio of Illinois by year, with the latest 2022-23 school year data.
American Indian
n/a
1%
Asian
9%
6%
This chart displays the percentage of Asian students in Clifford Johnson School and the percentage of Asian public school students in Illinois by year, with the latest 2022-23 school year data.
Hispanic
53%
27%
This chart displays the percentage of Hispanic students in Clifford Johnson School and the percentage of Hispanic public school students in Illinois by year, with the latest 2022-23 school year data.
Black
4%
17%
This chart displays the percentage of Black students in Clifford Johnson School and the percentage of Black public school students in Illinois by year, with the latest 2022-23 school year data.
White
30%
45%
This chart displays the percentage of White students in Clifford Johnson School and the percentage of White public school students in Illinois by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
4%
4%
This chart displays the percentage of students of two or more races in Clifford Johnson School and the percentage of public school students of two or more races in Illinois by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Clifford Johnson School.
This chart displays the percentage breakdown of public school students of all ethnic groups in Illinois.
0.62
This chart displays the diversity score of Clifford Johnson School and the public school average diversity score of Illinois by year, with the latest 2022-23 school year data.
Eligible for Free Lunch
55%
43%
This chart displays the percentage of students who is eligible for free lunch in Clifford Johnson School and the percentage of public school students who is eligible for free lunch in Illinois by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
11%
4%
This chart displays the percentage of students who is eligible for reduced lunch in Clifford Johnson School and the percentage of public school students who is eligible for reduced lunch in Illinois by year, with the latest 2022-23 school year data.
School District Name
Source: National Center for Education Statistics (NCES), IL Dept. of Education

Frequently Asked Questions

What is Clifford Johnson School's ranking?
Clifford Johnson School is ranked #1108 out of 3,426 schools, which ranks it among the top 50% of public schools in Illinois.
What schools are Clifford Johnson School often compared to?
Clifford Johnson Schoolis often viewed alongside schools like Bower Elementary School, Grace Mcwayne Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
30-34% of students have achieved math proficiency (compared to the 28% IL state average), while 31% of students have achieved reading proficiency (compared to the 30% IL state average).
How many students attend Clifford Johnson School?
462 students attend Clifford Johnson School.
What is the racial composition of the student body?
53% of Clifford Johnson School students are Hispanic, 30% of students are White, 9% of students are Asian, 4% of students are Black, and 4% of students are Two or more races.
What is the student:teacher ratio of Clifford Johnson School?
Clifford Johnson School has a student ration of 11:1, which is lower than the Illinois state average of 14:1.
What grades does Clifford Johnson School offer ?
Clifford Johnson School offers enrollment in grades Kindergarten-5
What school district is Clifford Johnson School part of?
Clifford Johnson School is part of CUSD 200 School District.

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Quick Stats (2024-25)

  • Grades: Kindergarten-5
  • Enrollment: 462 students
  • Student:Teacher Ratio: 11:1
  • Minority Enrollment: 70%
  • : Top 50%
  • : 30-34% (Top 30%)
  • : 31% (Top 50%)
  • : 40-44% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

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