²ÝÁñÉçÇø

St. Agnes Cathedral School

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 (2025-26)

  • 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:

Category
Attribute

School Overview

School Membership(s)School Assoc.
Religious Affiliation
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
Acceptance Rate
95%
National avg.: 81%
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)

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 74%.
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.
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
Thanksgiving Recess - School Closed
November 26, 2025 (Wednesday)
Thanksgiving Day - School Closed
November 27, 2025 (Thursday)
Thanksgiving Recess - School Closed
November 28, 2025 (Friday)
Christmas Recess - School Closed
December 22, 2025 (Monday)
St. Agnes Cathedral: School Open House
January 25, 2026 (Sunday)

School Reviews

Endorse St. Agnes Cathedral School. 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

Student Success Predictors at Community Colleges
Student Success Predictors at Community Colleges
A practical guide to student success predictors at community colleges for private school advisors helping graduates navigate two-year pathways.
Career Pathways with Community College for ²ÝÁñÉçÇø School Grads
Career Pathways with Community College for ²ÝÁñÉçÇø School Grads
Explore top career pathways with community college for private school graduates, including high-demand jobs, transfer options, and 2025 workforce trends.
Navigating the FAFSA & Financial Aid Timeline for Community College
Navigating the FAFSA & Financial Aid Timeline for Community College
Learn how to navigate FAFSA and financial aid timelines when starting at community college — from application to disbursement in 2025.

Quick Facts (2025-26)

  • 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)

Request Information

Did You Know?

The average private school tuition in Nassau County, NY is $21,912 for elementary schools and $21,748 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Nassau County, NY is 71% (read more about average acceptance rates across the country).

Related School Videos

24:17

20:59

15:19

0:51

Quick Links