St. Stanislaus Kostka School (2026-27 Profile)

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About the School

Ststanislaus kostka School Staffed by fully certified, dedicated lay teachers, St. Stan's is accredited by the Middle States Association of Colleges and Schools.
The only area school with Accelerated ReaderÂ® and Accelerated Mathâ„¢ programs, St. Stan's enables each child to reach his/her full academic potential.
St. Stan's offers a comprehensive curriculum, integrated with technology and designed to develop a child's critical thinking skills, preparing students for success in high school and college.
In fact, many of our graduates go on to the finest Catholic high schools and public school honors programs.
At St. Stan's we are proud of our secure facility, the first modern private school in the Sayreville area.
We offer a fully equipped media and computer center, as well as a modern library.
Our air-conditioned classrooms, extensive play area and acres of fields provide an excellent environment for comfort and active play.
At St. Stan's we see our children as spiritual treasures and our hope for the future.
In keeping with Catholic tradition, where faith and academics go hand in hand, religious education is more than a core curriculum course.
It is a foundation for the future, leading to responsible Catholic adulthood.

Quick Facts (2026-27)

Grades: Prekindergarten-8
Enrollment: 126 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

School Facts

Religious Affiliation

Catholic

Grades Offered

Grades Prekindergarten-8

Students By Grade

View Data

Distribution of Students By Grade
Grade	St. Stanislaus Kostka School
Pre-K	15
Kind	13
1	13
2	13
3	11
4	7
5	17
6	11
7	13
8	13

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School Calendar

Student Body

Total Students

126 students

Student Body Type

Co-ed

% Students of Color

31%

State avg.: 40%

Academic Profile

Total Classroom Teachers

14 teachers

Student-Teacher Ratio

9:1

National avg.:

Number of AP Courses

15 courses

Tuition & Financial Aid

Admission Deadline

None / Rolling

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Frequently Asked Questions

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St. Stanislaus Kostka School is often viewed alongside schools like Our Lady Of Victories by visitors of our site.

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The application deadline for St. Stanislaus Kostka School is rolling (applications are reviewed as they are received year-round).

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Did You Know?

The average private school tuition in Middlesex County, NJ is $11,521 for elementary schools and $18,374 for high schools (read more about average private school tuition across the country).

The average acceptance rate in Middlesex County, NJ is 84% (read more about average acceptance rates across the country).