St. Gregory the Great is a Milwaukee Archdiocesan parish school dedicated to providing children with the skills and attitudes necessary for life-long learning in today`s global society.
As members of the St. Gregory the Great Parish Community, we model and share Christian values, beliefs, and heritage.
The community is a partnership of faith. We believe that communication and collaboration are essential among all members.
Quick Stats (2025)
- Grades: Prekindergarten-8
- Enrollment: 180 students
- Yearly Tuition: $3,800
- Average class size: 17 students
- Application Deadline: Aug. 20 / Sep. 20 / rolling
- Source: Verified school update
Top Rankings
St. Gregory The Great School ranks among the top 20% of private schools in Wisconsin for:
Category
Attribute
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-8
ADD/ADHD Support
Yes
Learning Difference Programs
Yes
Learning Programs Supported
Contact School Office
Year Founded
1958
School Calendar
First Day of School
Mon. Aug 25, 2025
Last Day of School
Thu. Jun 4, 2026
Student Body
Total Students
180 students
Student Body Type
Co-ed
Students by Grade

Academics and Faculty
Total Classroom Teachers
10 teachers
Student : Teacher Ratio
18:1
National avg.: 13:1
% Faculty w/Advanced Degree
4%
Average Class Size
17 students
List of Courses Offered
Classroom Dress Code
Formal
Navy blue pants, powder blue, navy blue or white shirts
Tuition and Acceptance Rate
Admission Deadline
Aug. 20 / Sep. 20 / rolling
Yearly Tuition Cost
Tuition Notes
Free Tuition Available Through Parental School Choice Program.
Admissions Director
Lisa Jones
Application URL
Sports
Total Sports Offered
5 sports
Sports
School Notes
- School Motto: Positive People living, learning, and growing in Christ through faith and service
- St. Gregory the Great is a Milwaukee Archdiocesan parish school dedicated to providing children with the skills and attitudes necessary for life-long learning in today`s global society. As members of the St. Gregory the Great Parish Community, we model and share Christian values, beliefs, and heritage. The community is a partnership of faith. We believe that communication and collaboration are essential among all members. We believe in the inherent worth of each person and respect the individual differences and unique qualities of each child. Since children are our primary focus, the school environment, and curriculum are designed to enhance the development of the child`s spiritual, emotional, intellectual, and physical life. Children and adults interact in a positive, supportive manner. Social justice concerns are central to our Catholic Christian teaching and community. We respect and value the diverse nature of our parish, local, and global communities. Children are taught and encouraged to minister to the needs of these communities through prayer, education, and service
Source: Verified school update
Frequently Asked Questions
How much does St. Gregory The Great School cost?
St. Gregory The Great School's tuition is approximately $3,800 for private students.
What sports does St. Gregory The Great School offer?
St. Gregory The Great School offers 5 interscholastic sports: Basketball, Indoor Soccer, Soccer, Track and Field and Volleyball.
When is the application deadline for St. Gregory The Great School?
The application deadline for St. Gregory The Great School is Aug. 20 / Sep. 20 / rolling (applications are due on Aug. 20 / Sep. 20 but additional applications are reviewed year-round as space permits ).
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