St. John the Baptist Catholic School has been a vibrant part of the community since 1843.
Established as the first Catholic school in McHenry County, St.
John is a school rich in history. At St. John we uphold and teach in the Catholic tradition focusing on Gospel values, building community and rendering service.
At St. John the Baptist School our focus is offering a quality Catholic education with a strong emphasis on core subjects: Religion, Reading, English, Phonics, Mathematics, Science and Social Studies.
The child's circle of education is completed with stimulating physical education, art appreciation and music programs.
Children must be encouraged and nurtured to fully realize their potential as valued young members of our society.
Our curriculum is designed to offer challenging material presented in a variety of individualized and creative ways.
With average class sizes below those found in larger schools, closer attention to your child's needs can be achieved.
The use of small and large group settings combine to give your child the opportuity to be challenged, grow and accomplish goals.
Quick Facts (2025-26)
- Top Ranked IL School
- Grades: Prekindergarten-8
- Enrollment: 118 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
St. John The Baptist Catholic School 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 Prekindergarten-8
Year Founded
1843
School Calendar
Student Body
Total Students
118 students
Student Body Type
Co-ed
% Students of Color
7%
State avg.: 34%
Students by Grade

Academics and Faculty
Total Classroom Teachers
10 teachers
Student-Teacher Ratio
12:1
National avg.: 13:1
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Application URL
School Notes
- School Motto: Rooted in the past and focused on the future; we dedicate ourselves to nurturing the intellectual, spiritual, social, and physical growth of each student.
- St. John the Baptist Catholic School has been a vibrant part of the community since 1843. Established as the first Catholic school in McHenry County, St. John is a school rich in history. At St. John we uphold and teach in the Catholic tradition focusing on Gospel values, building community and rendering service. At St. John the Baptist School our focus is offering a quality Catholic education with a strong emphasis on core subjects: Religion, Reading, English, Phonics, Mathematics, Science and Social Studies. The child's circle of education is completed with stimulating physical education, art appreciation and music programs. Children must be encouraged and nurtured to fully realize their potential as valued young members of our society. Our curriculum is designed to offer challenging material presented in a variety of individualized and creative ways. With average class sizes below those found in larger schools, closer attention to your child's needs can be achieved. The use of small and large group settings combine to give your child the opportuity to be challenged, grow and accomplish goals.
Source: Verified school update
Frequently Asked Questions
What schools are St. John The Baptist Catholic School often compared to?
St. John The Baptist Catholic School is often viewed alongside schools like Montini Catholic School by visitors of our site.
What is St. John The Baptist Catholic School's ranking?
St. John The Baptist Catholic School ranks among the top 20% of private schools in Illinois for: Oldest founding date.
When is the application deadline for St. John The Baptist Catholic School?
The application deadline for St. John The Baptist Catholic School is rolling (applications are reviewed as they are received year-round).
School Reviews
5 12/30/2022
St. John the Baptist Elementary School is an incredible gem in the heart of Johnsburg. If you are looking for a community, value-based, high-academic learning environment for your children come and check us out. From our fabulous pre-school all the way to 8th grade, students are guided in developing life-long learning skills based on the Catholic tradition.
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