Chaddock is united in our commitment to offer hope and healing to children and familes by providing innovative services in caring settings.
Chaddock is a nationally recognized leader in effectively responding to the holistic needs of clients, staff, funders and community in an ever-changing human services environment.
This is accomplished through a commitment to Teamwork, Collaboration, Continuous quality improvement, Innovative problem-solving, Professionalism.
Chaddock acknowledges the inherent worth of each individual, regardless of the circumstances they may have experienced.
We believe students, staff, and all those we encounter are deserving of our compassion, concern and support.
Providing a caring environment, in which to learn, work and/or become involved, is a key element for any individual to reach their full potential.
Quick Facts (2025-26)
- Top Ranked IL School
- School Type: Special Education School
- Grades: Kindergarten-12
- Enrollment: 77 students
- Application Deadline: None / Rolling
- Source: National Center for Education Statistics (NCES)
Top Rankings
Chaddock ranks among the top 20% of private schools in Illinois for:
Category
Attribute
School History
School Overview
School Type
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Kindergarten-12
Year Founded
1853
School Calendar
Campus Size
30 acres
Student Body
Total Students
77 students
Student Body Type
Co-ed
% Students of Color
18%
State avg.: 34%
Students by Grade

Academics and Faculty
Total Classroom Teachers
17 teachers
Student-Teacher Ratio
5:1
National avg.: 13:1
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Application URL
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
What is Chaddock's ranking?
Chaddock ranks among the top 20% of private schools in Illinois for: Oldest founding date.
When is the application deadline for Chaddock?
The application deadline for Chaddock is rolling (applications are reviewed as they are received year-round).
School Reviews
5 9/18/2014
my name is angela coleman used to go to chaddock I am tryin to see if I can get my school certified grade high school transcript and I need it ASAP please if u can tht would be great my number is 217-465-2080 if u have any questions thanks
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