Home > Michigan > Oakland County > Wixom

St. Catherine Of Siena Academy

28200 Napier Rd Wixom, MI 48393

Tel: (248) 946-4848

www.saintcatherineacademy.org

Quick Facts (2026)

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

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About the School

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 Facts

School Membership(s)School Assoc.

National Catholic Educational Association (NCEA)

Religious Affiliation

Catholic

Grades Offered

Grades 9-12

Students By Grade

View Data

Distribution of Students By Grade
Grade	St. Catherine Of Siena Academy
9	54
10	72
11	55
12	57

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Year Founded

2010

Colors

Purple, Gold

School Calendar

View School Calendar

Campus Size

33 acres

Student Body

Total Students

238 students

Student Body Type

All-girls

% Students of Color

State avg.: 19%

Academics & Faculty

Total Classroom Teachers

22 teachers

Student-Teacher Ratio

11:1

National avg.: 11:1

Number of AP Courses

15 courses

Tuition & Acceptance Rate

Admission Deadline

None / Rolling

Yearly Tuition Cost

$16,450

View national tuition avg.

Application URL

Online Application

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)

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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).

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Did You Know?

The average private school tuition in Oakland County, MI is $17,158 for elementary schools and $18,593 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).