St. Catherine Of Siena Academy

St. Catherine Of Siena Academy in Wixom, MI is an all–girls Catholic high school serving grades 9 through 12 in a suburban community.
Founded in 2010, the school enrolls 238 udents with a student–teacher ratio of 11:1 supported by 22 teachers.
The yearly tuition for this Catholic secondary school is $16,450.
The academy offers 15 Advanced Placement (AP) courses as part of its academic program.
Approximately 8.55% of the udent body represents students of color.

Quick Facts (2026)

  • Grades: 9-12
  • Enrollment: 238 students
  • Yearly Tuition: $16,450
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

School Overview

School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades 9-12
Year Founded
2010
Colors
Purple, Gold
School Calendar
Campus Size
33 acres

Student Body

Total Students
238 students
Student Body Type
% Students of Color
9%
State avg.: 19%
Students by Grade
St. Catherine Of Siena Academy Student By Grade

Academics and Faculty

Total Classroom Teachers
22 teachers
Student-Teacher Ratio
11:1
National avg.: 13:1
Number of AP Courses
15 courses

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Yearly Tuition Cost
Application URL
Endowment Size
$10 million

School Notes

  • School Motto: From Here, You’ll Change the World.
  • School Mascot: Stars
Source: National Center for Education Statistics (NCES)

Frequently Asked Questions

How much does St. Catherine Of Siena Academy cost?
St. Catherine Of Siena Academy's tuition is approximately $16,450 for private students.
What schools are St. Catherine Of Siena Academy often compared to?
St. Catherine Of Siena Academy is often viewed alongside schools like Mercy High School by visitors of our site.
When is the application deadline for St. Catherine Of Siena Academy?
The application deadline for St. Catherine Of Siena Academy is rolling (applications are reviewed as they are received year-round).

School Reviews

Endorse St. Catherine Of Siena Academy. 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

Free Private Schools & Voucher Programs in 2025
Free Private Schools & Voucher Programs in 2025
Updated guide to free private schools and school voucher programs, 2025 policies, costs, equity issues, and how families access tuition support.
Social Emotional Learning 2025: Policy, Practice and Outcomes
Social Emotional Learning 2025: Policy, Practice and Outcomes
Updated 2025 review of social emotional learning in schools, research outcomes, key trends, challenges and future paths for parents and educators.
Private School Admissions for Siblings: Costs and Timing
Private School Admissions for Siblings: Costs and Timing
Learn how private school admissions for siblings affect costs, discounts, and timing strategies for families planning multiple enrollments.

Quick Facts (2026)

  • Grades: 9-12
  • Enrollment: 238 students
  • Yearly Tuition: $16,450
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

Request Information

Did You Know?

The average private school tuition in Oakland County, MI is $17,480 for elementary schools and $18,955 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Oakland County, MI is 81% (read more about average acceptance rates across the country).

Related School Videos

Quick Links