Center Cass SD 66 School District

699 Plainfield Rd
Downers Grove, IL 60516-5057
(District boundaries shown in map)
9/
10
Top 20%

Top Rankings

Center Cass SD 66 School District ranks among the top 20% of public school district in Illinois for:

Category
Attribute
Overall Rank
Highest overall rank (Top 20%)
Math Proficiency
Highest math proficiency (Top 20%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 20%)
Science Proficiency
Highest science proficiency (Top 10%)
For the 2025 school year, there are 3 public schools serving 1,130 students in Center Cass SD 66 School District. This district's average testing ranking is 9/10, which is in the top 20% of public schools in Illinois.
Public Schools in Center Cass SD 66 School District have an average math proficiency score of 38% (versus the Illinois public school average of 26%), and reading proficiency score of 50% (versus the 30% statewide average).
Minority enrollment is 33% of the student body (majority Hispanic and Asian), which is less than the Illinois public school average of 56% (majority Hispanic).

Overview

This School District
This State (IL)
# Schools
3 Schools
4,399 Schools
# Students
1,130 Students
1,881,773 Students
# Teachers
75 Teachers
136,664 Teachers
Student : Teacher Ratio
15:1
15:1

District Rank

Center Cass SD 66 School District, which is ranked within the top 20% of all 844 school districts in Illinois (based off of combined math and reading proficiency testing data) for the 2020-2021 school year.
This School District
State Average (IL)
#104 out of 852 school districts
(Top 20%)
This chart displays the overall district rank of Center Cass SD 66  School District, with the latest 2021-22 school year data.
(20-21)
38%
28%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Math of Center Cass SD 66  School District and the percentage of public school students that scored at or above 'proficient' levels in Math of Illinois by year, with the latest 2020-21 school year data.
49%
30%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Center Cass SD 66  School District 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.
74%
50%

Students by Ethnicity:

0.52
0.70
# American Indian Students
n/a
4,556 Students
% American Indian Students
n/a
1%
# Asian Students
123 Students
103,630 Students
% Asian Students
11%
6%
# Hispanic Students
146 Students
517,685 Students
% Hispanic Students
13%
28%
# Black Students
46 Students
303,129 Students
% Black Students
4%
16%
# White Students
757 Students
837,178 Students
% White Students
67%
45%
# Hawaiian Students
n/a
1,684 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
58 Students
78,057 Students
% of Two or more races Students
5%
4%

Students by Grade:

# Students in PK Grade:
23
79,660
# Students in K Grade:
114
120,716
# Students in 1st Grade:
128
126,380
# Students in 2nd Grade:
126
167,371
# Students in 3rd Grade:
137
130,316
# Students in 4th Grade:
121
130,337
# Students in 5th Grade:
112
129,914
# Students in 6th Grade:
109
132,189
# Students in 7th Grade:
132
135,696
# Students in 8th Grade:
128
137,626
# Students in 9th Grade:
-
149,483
# Students in 10th Grade:
-
150,499
# Students in 11th Grade:
-
146,819
# Students in 12th Grade:
-
144,755
# Ungraded Students:
-
12

District Revenue and Spending

The revenue/student of $19,771 in this school district is less than the state median of $21,990. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $19,524 is less than the state median of $21,244. The school district spending/student has stayed relatively flat over four school years.
This School District
This State (IL)
Total Revenue
$22 MM
$41,381 MM
This chart displays total revenue of Center Cass SD 66  School District and median value from total revenues of all school districts in Illinois by year, with the latest 2020-21 school year data.
Spending
$22 MM
$39,976 MM
This chart displays total spending of Center Cass SD 66  School District and median value from total spendings of all school districts in Illinois by year, with the latest 2020-21 school year data.
Revenue / Student
$19,771
$21,990
This chart displays average revenue per public school student in Center Cass SD 66  School District and average revenue per public school student of all school districts in Illinois by year, with the latest 2020-21 school year data.
Spending / Student
$19,524
$21,244
This chart displays average spending per public school student in Center Cass SD 66  School District and average spending per public school student of all school districts in Illinois by year, with the latest 2020-21 school year data.

Best Center Cass SD 66 School District Public Schools (2025)

School
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Prairieview Elementary School
Rank:
9/
10
Top 20%
699 Plainfield Rd
Downers Grove, IL 60516
(630) 783-5100
Grades: 3-5
| 364 students
Rank: #22.
Lakeview Jr High School
Rank:
9/
10
Top 20%
701 Plainfield Rd
Downers Grove, IL 60516
(630) 783-5102
Grades: 6-8
| 370 students
Rank: n/an/a
2000 Manning Rd
Darien, IL 60561
(630) 783-5200
Grades: PK-2
| 396 students

Frequently Asked Questions

How many schools belong to Center Cass SD 66 School District?
Center Cass SD 66 School District manages 3 public schools serving 1,130 students.
What is the rank of Center Cass SD 66 School District?
Center Cass SD 66 School District is ranked #101 out of 844 school districts in Illinois (top 20%) based off of combined math and reading proficiency testing data for the 2020-2021 school year. This district ranks in the top 20% of Illinois school districts for: Highest overall rank (Top 20%), Highest math proficiency (Top 20%), Highest reading/language arts proficiency (Top 20%) and Highest science proficiency (Top 10%)
What is the racial composition of students in Center Cass SD 66 School District?
67% of Center Cass SD 66 School District students are White, 13% of students are Hispanic, 11% of students are Asian, 5% of students are Two or more races, and 4% of students are Black.
What is the student/teacher ratio of Center Cass SD 66 School District?
Center Cass SD 66 School District has a student/teacher ratio of 15:1, which is higher than the Illinois state average of 14:1.
What is Center Cass SD 66 School District's spending/student ratio?
The school district's spending/student of $19,524 is less than the state median of $21,244. The school district spending/student has stayed relatively flat over four school years.

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Quick Stats (2025)

  • District size: 3 schools
  • Grades: PK-08
  • Enrollment: 1,130 students
  • Student:Teacher Ratio: 15:1
  • Minority Enrollment: 33%
  • : Top 20% in IL
  • : 38% (Top 20%)
  • : 49% (Top 20%)
  • : 74% (Top 10%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

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