Top Rankings
Deerfield SD 109 School District ranks among the top 20% of public school district in Illinois for:
Category
Attribute
Overall Rank
Highest overall rank (Top 5%)
Math Proficiency
Highest math proficiency (Top 5%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 5%)
Science Proficiency
Highest science proficiency (Top 20%)
Community Size
Largest student body (number of students) (Top 1%)
Student Attention
Lowest student-teacher ratio (Top 1%)
For the 2026-27 school year, there is 1 public preschool serving 424 students in Deerfield SD 109 School District. This district's average pre testing ranking is 10/10, which is in the top 5% of public pre schools in Illinois.
Public Preschool in Deerfield SD 109 School District have an average math proficiency score of 67% (versus the Illinois public pre school average of 22%), and reading proficiency score of 62% (versus the 25% statewide average).
The top-ranked public preschool in Deerfield SD 109 School District is South Park Elementary School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking. Minority enrollment is 18% of the student body (majority Hispanic and Asian), which is less than the Illinois public preschool average of 59% (majority Hispanic).
Overview
This School District
This State (IL)
# Schools
6 Schools
1,365 Schools
# Students
2,714 Students
505,477 Students
# Teachers
251 Teachers
38,339 Teachers
Student-Teacher Ratio
11:1
11:1
Student By Grade
District Rank
Deerfield SD 109 School District, which is ranked within the top 5% of all 861 school districts in Illinois (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
Overall District Rank
#23 out of 865 school districts
(Top 5%)
(Top 5%)
Math Test Scores (% Proficient)
64%
27%
Reading/Language Arts Test Scores (% Proficient)
61%
30%
Science Test Scores (% Proficient)
70%
50%
Chronically Absent Students
(2022-23)10.9%
29.7%
Students by Ethnicity:
Diversity Score
0.30
0.70
% American Indian
n/a
n/a
% Asian
5%
4%
% Hispanic
6%
33%
% Black
1%
18%
% White
83%
41%
% Hawaiian
n/a
n/a
% Two or more races
5%
4%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $30,125 is higher than the state median of $22,469. The school district revenue/student has grown by 9% over four school years.
The school district's spending/student of $28,497 is higher than the state median of $21,707. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$82 MM
$41,381 MM
Spending
$77 MM
$39,976 MM
Revenue / Student
$30,125
$22,469
Spending / Student
$28,497
$21,707
Best Deerfield SD 109 School District Public Preschools (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
South Park Elementary School
(Math: 65-69% | Reading: 60-64%)
Rank:
Rank:
10/
Top 5%10
1421 Hackberry Rd
Deerfield, IL 60015
(847) 945-5895
Deerfield, IL 60015
(847) 945-5895
Gr: PK-5 | 424 students Student-teacher ratio: 12:1 Minority enrollment: 18%
Recent Articles
What Makes an Elementary School Feel Supportive?
Discover what makes one elementary school more supportive than another, from teacher relationships and family communication to classroom attention, belonging, student services, leadership, routines, and responsive academic support systems.
Second School Tour: Questions Parents Forget to Ask
A second school tour can reveal what families miss initially. Learn which questions to ask about teachers, support, schedules, safety, communication, programs, and everyday student life before enrolling.
Attendance Policies Are Changing: Parent Guide 2026
Attendance policies are changing across public schools. Learn what parents should examine about absences, tardiness, interventions, flexibility, communication, and student support before choosing a school for their child today.
