St. Agnes Cathedral School (Top-Ranked �� School for 2026)

70 Clinton Ave
Rockville Centre, NY 11570

St. Agnes Cathedral School strives to create and foster an environment in response to the call of the mission of the Church: to proclaim the message of Jesus, to experience worship, to build a faith community, and to respond in service to others.

Believing in the uniqueness of each child, St. Agnes Cathedral School incorporates a holistic approach to education: academic achievement, affective and creative development, as well as, the physical, emotional, and spiritual growth of its students.

The success of St. Agnes Cathedral School, founded in 1917, is predicated upon the positive response of a vibrant faith community of clergy, administrators, faculty, staff and parents who are committed to Catholic education.

Dedicated parents participate in the life of the school through a variety of school organizations: School Board, Mothers and Fathers Clubs and Home School Association.

Quick Facts (2026)

Top-Ranked NY School
Grades: Kindergarten-8
Enrollment: 699 students
Yearly Tuition: $5,995
Acceptance rate: 95%
Average class size: 20 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

Top Rankings

St. Agnes Cathedral School ranks among the top 20% of private schools in New York for:

School Overview

School Membership(s)School Assoc.

National Catholic Educational Association (NCEA)

Religious Affiliation

Catholic

Grades Offered

Grades Kindergarten-8

Year Founded

1917

Last Day of School

Mon. Jun 15, 2026

Student Body

Total Students

699 students

Student Body Type

Co-ed

% Students of Color

14%

State avg.: 40%

Students by Grade

St. Agnes Cathedral School Student By Grade

Academics and Faculty

Total Classroom Teachers

43 teachers

Student-Teacher Ratio

16:1

National avg.:

Average Class Size

20 students

Tuition and Acceptance Rate

Admission Deadline

None / Rolling

Yearly Tuition Cost

$5,995

View national tuition avg.

Acceptance Rate

95%

National avg.: 82%

Application URL

School Notes

School Motto: 'Educating God's Greatest Gift'

St. Agnes Cathedral School strives to create and foster an environment in response to the call of the mission of the Church: to proclaim the message of Jesus, to experience worship, to build a faith community, and to respond in service to others.
Believing in the uniqueness of each child, St. Agnes Cathedral School incorporates a holistic approach to education: academic achievement, affective and creative development, as well as, the physical, emotional, and spiritual growth of its students.
The success of St. Agnes Cathedral School, founded in 1917, is predicated upon the positive response of a vibrant faith community of clergy, administrators, faculty, staff and parents who are committed to Catholic education.
Dedicated parents participate in the life of the school through a variety of school organizations: School Board, Mothers and Fathers Clubs and Home School Association.

Source: National Center for Education Statistics (NCES)

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Frequently Asked Questions

How much does St. Agnes Cathedral School cost?

St. Agnes Cathedral School's tuition is approximately $5,995 for private students.

What is the acceptance rate of St. Agnes Cathedral School?

The acceptance rate of St. Agnes Cathedral School is 95%, which is higher than the national average of 75%.

What is St. Agnes Cathedral School's ranking?

St. Agnes Cathedral School ranks among the top 20% of private schools in New York for: Largest student body and Oldest founding date.

When is the application deadline for St. Agnes Cathedral School?

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

School Calendar

View the St. Agnes Cathedral School below. Note key dates such as:

Event

Date

Winter Recess - School Closed

February 16, 2026 (Monday)

Happy St. Patrick's Day - School Closed

March 17, 2026 (Tuesday)

Holy Thursday - School Closed

April 02, 2026 (Thursday)

Good Friday - School Closed

April 03, 2026 (Friday)

Easter Recess - School Closed

April 06, 2026 (Monday)

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