Top Rankings
Cass SD 63 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 10%)
Science Proficiency
Highest science proficiency (Top 20%)
For the 2025 school year, there is 1 public preschool serving 463 students in Cass SD 63 School District.
ºÚÁÏÍø¹ÙÍø Preschool in Cass SD 63 School District have an average reading proficiency score of 57% (versus the Illinois public pre schools of 25%).
Minority enrollment is 37% of the student body (majority Asian), which is less than the Illinois public preschool average of 58% (majority Hispanic).
Overview
This School District
This State (IL)
# Schools
2 Schools
1,387 Schools
# Students
790 Students
512,005 Students
# Teachers
59 Teachers
38,167 Teachers
Student : Teacher Ratio
13:1
13:1
Student By Grade
District Rank
Cass SD 63 School District, which is ranked within the top 10% of all 844 school districts in Illinois (based off of combined math and reading proficiency testing data) for the 2020-2021 school year.
Overall District Rank
#97 out of 852 school districts
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
(20-21)35-39%
28%
Reading/Language Arts Test Scores (% Proficient)
52%
30%
Science Test Scores (% Proficient)
65-69%
50%
Students by Ethnicity:
Diversity Score
0.56
0.70
% American Indian
n/a
n/a
% Asian
15%
4%
% Hispanic
13%
32%
% Black
3%
18%
% White
64%
42%
% Hawaiian
n/a
n/a
% Two or more races
5%
4%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $20,895 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 $19,581 is less than the state median of $21,244. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$17 MM
$41,381 MM
Spending
$16 MM
$39,976 MM
Revenue / Student
$20,895
$21,990
Spending / Student
$19,581
$21,244
Best Cass SD 63 School District ºÚÁÏÍø¹ÙÍø Preschools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Concord Elementary School
(Math: 65-69% | Reading: 60-64% )
Rank:
Rank:
10/
Top 10%10
1019 Concord Pl
Darien, IL 60561
(331) 481-4000
Darien, IL 60561
(331) 481-4000
Grades: PK-4
| 463 students
Recent Articles

Segregation in K-12 Education: Colonial Era
Explore the origins of educational segregation during the colonial era and the differential treatment of Native American, African American, and white students. This article delves into the historical context, policies, and societal attitudes that shaped early education in colonial America, highlighting the disparities and injustices that persisted within the schooling systems of that time.

2011 Classroom Size Update: Are Classes Still Growing Larger?
Since the recession, public school classrooms have seen major budget cuts - and many increases in class sizes. How is the situation in 2011? Read this article to find out.

Will Single Sex Classrooms Save ºÚÁÏÍø¹ÙÍø Schools?
Learn about the benefits of single sex classrooms and why public schools are hoping this type of classroom will save the American school system.