St. Louise de Marillac School offers a tradition of Gospel values, academic excellence and service to others.
Each child is cherished and nurtured to reach his/her fullest potential.
Quick Facts (2026)
- Top-Ranked PA School
- Grades: Prekindergarten-8
- Enrollment: 563 students
- Average class size: 25 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
St. Louise De Marillac School ranks among the top 20% of private schools in Pennsylvania for:
Category
Attribute
Student Body
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-8
School Calendar
Student Body
Total Students
563 students
Student Body Type
Co-ed
% Students of Color
2%
State avg.: 27%
Students by Grade
Academics and Faculty
Total Classroom Teachers
25 teachers
Student-Teacher Ratio
23:1
National avg.:
Average Class Size
25 students
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
School Notes
- Great Beginnings Last A Lifetime!
Source: Verified school update
Frequently Asked Questions
What schools are St. Louise De Marillac School often compared to?
St. Louise De Marillac School is often viewed alongside schools like Ave Maria Academy - Bethel Campus by visitors of our site.
What is St. Louise De Marillac School's ranking?
St. Louise De Marillac School ranks among the top 20% of private schools in Pennsylvania for: Largest student body.
When is the application deadline for St. Louise De Marillac School?
The application deadline for St. Louise De Marillac School is rolling (applications are reviewed as they are received year-round).
Related Schools
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Popular comparisons: St. Louise De Marillac School vs. Ave Maria Academy - Bethel Campus
People that viewed St. Louise De Marillac School also viewed these schools: Ave Maria Academy - Bethel Campus and The Campus Laboratory School Of Carlow University.
The nearest high school to St. Louise De Marillac School is Hillcrest Christian Academy (2.7 miles away)
The nearest elementary school is Wesley K-8 (0.4 miles away)
The nearest preschool is Montessori Early Childhood Center (0.7 miles away)
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School
Location
Miles
Quick Facts
134 Fort Couch Road
Pittsburgh, PA 15241
(412) 833-1412
Pittsburgh, PA 15241
(412) 833-1412
2 miles
Gr: K-8 | 321 students Avg. class size: 23 students Sports: 6 Tuition & acceptance rate listed
3333 5th Ave
Pittsburgh, PA 15213
(412) 578-6159
Pittsburgh, PA 15213
(412) 578-6159
10.1 miles
Gr: PK-8 | 258 students Avg. class size: 12 students Sports: 5 | Extracurrculars: 10 Tuition listed
School Reviews
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