Chaddock

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 Rankings

Chaddock ranks among the top 20% of private schools in Illinois for:

Category
Attribute
School History

School Overview

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
Chaddock Student 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  
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
- Posted by

Endorse Chaddock. Endorsements should be a few sentences in length. Please include any comments on:

  • Quality of academic programs, teachers, and facilities
  • Availability of music, art, sports and other extracurricular activities
  • Academic or athletic awards
Endorse this school:

Recent Articles

Transferring from Public to Private School Mid-Year: What to Expect
Transferring from Public to Private School Mid-Year: What to Expect
Considering a mid-year transfer from public to private school? Learn what to expect with admissions, academic placement, social adjustment, and financial aid to ensure a smooth transition.
A Guide to Day vs. Boarding School: Which Is Right for Your Family
A Guide to Day vs. Boarding School: Which Is Right for Your Family
Discover the key differences between day and boarding schools to determine the best fit for your child. Explore benefits, costs, lifestyle factors, and questions to help guide your family’s decision.
The A to Z of Private Schools 2025
The A to Z of Private Schools 2025
Explore the A to Z of private schools in 2025—from admissions to tuition—offering parents and educators clear insights into today’s options.

Quick Facts (2025-26)

Request Information

Did You Know?

The average private school tuition in Illinois is $11,134 for elementary schools and $15,828 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Illinois is 84% (read more about average acceptance rates across the country).

Quick Links