St. Laurence High School

Founded in 1961, St. Laurence is a Catholic, college preparatory school conducted by the Congregation of Irish Christian Brothers.
St. Laurence continues to recognize the needs of a newer generation of students and provides an excellent Christian preparation for life.
St. Laurence also provides a balanced curriculum that is responsive to the needs of our students while offering up-to-date technology, facilities, labs, and an environment necessary for learning.
Our success is the direct result of the Christian Brothers, faculty and staff working together.
The reputation, standards and image of St. Laurence allow us to offer a blend of the very best academic programs, Christian values, athletic programs and social experiences.

Quick Stats (2025)

  • Top Ranked IL School
  • Grades: 9-12
  • Enrollment: 913 students
  • Average class size: 23 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

Top Rankings

St. Laurence High School ranks among the top 20% of private schools in Illinois for:

Category
Attribute

School Overview

Religious Affiliation
Grades Offered
Grades 9-12
Year Founded
1961
Colors
Black, Gold
School Calendar
First Day of School
Fri. Aug 15, 2025
Campus Size
23

Student Body

Total Students
913 students
Student Body Type
Co-ed
% Students of Color
55%
State avg.: 34%
Students by Grade
St. Laurence High School Student By Grade

Academics and Faculty

Total Classroom Teachers
62 teachers
Student : Teacher Ratio
15:1
National avg.: 13:1
Average Class Size
23 students

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Application URL

School Notes

  • School Motto: A Place of Transformation
  • School Mascot: Igor The Viking And Astrid The Viking
Source: Verified school update

Frequently Asked Questions

What is St. Laurence High School's ranking?
St. Laurence High School ranks among the top 20% of private schools in Illinois for: Largest student body.
When is the application deadline for St. Laurence High School?
The application deadline for St. Laurence High School is rolling (applications are reviewed as they are received year-round).

School Reviews

Endorse St. Laurence High School. 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

Is It Easier to Land a Private School Job When You're Already Employed?
Is It Easier to Land a Private School Job When You're Already Employed?
Is it easier to land a private school job when you're already employed? This article breaks down employer biases, networking advantages, and negotiation leverage—plus the latest hiring trends in independent schools. If you’re considering a move, here’s how to maximize your position.
How to Secure a Private School Job When You're Unemployed Without the Stigma
How to Secure a Private School Job When You're Unemployed Without the Stigma
Finding a private school job while unemployed can be tough, but it doesn't have to hold you back. This article breaks down networking strategies, ways to stand out, and smart approaches to keep your confidence strong. Learn how to turn setbacks into strengths and secure the right opportunity—without the stigma.
The Private School Job Hunt: Insider Tips for Employed & Unemployed Educators
The Private School Job Hunt: Insider Tips for Employed & Unemployed Educators
Navigating the private school job market? Whether you're employed or unemployed, the right strategy can make all the difference. This article breaks down essential steps to keep your resume sharp, expand your network, and stay visible in the education community. Learn insider tips to position yourself for success in private schools.

Quick Stats (2025)

  • Top Ranked IL School
  • Grades: 9-12
  • Enrollment: 913 students
  • Average class size: 23 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

Request Information

Did You Know?

The average private school tuition in Cook County, IL is $13,703 for elementary schools and $19,397 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Cook County, IL is 83% (read more about average acceptance rates across the country).

Related School Videos

Quick Links