²έΑρΙηΗψ

St. Aidan Upper School

525 Willis Avenue Williston Park, NY 11596

Quick Facts (2026-27)

  • Grades: 3-8
  • Enrollment: 134 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)
School location map

About the School

  • Saint Aidan, a Roman Catholic elementary school, serves our parish and the surrounding communities by educating students from nursery school through eighth grade.
  • We offer a quality program of instruction in a Christ-centered environment to encourage and guide children to become lifelong learners and committed members of both our society and of our Catholic Christian community.
  • Education at Saint Aidan School focuses on the development of the whole student.
  • The academic program is based on standards established by the New York State Board of Regents and by the Education Department of the Diocese of Rockville Centre.
  • Faculty, staff, and administration strive to develop, to examine, and to implement sound educational practices that afford students opportunities to master content to the best of their abilities.
  • Teachers recognize and honor the varied aptitudes and talents of our students, and endeavor to adapt the standards to accommodate a range of learning styles and student needs.
  • Beyond the standards, students are encouraged to think critically and creatively as they look toward their academic advancement, their vocations, and their avocations.
  • The faculty of Saint Aidan School consistently infuses the curriculum with Gospel values.
  • Acknowledging a parochial school's unique opportunity β€œto teach as Jesus did,” we encourage growth in faith and spirituality throughout all grade levels and disciplines.
  • Saint Aidan's faculty, staff, administration, pastoral staff, and families collaborate to provide and to sustain an environment where children can learn about, practice, and live their faith openly.

Quick Facts (2026-27)

  • Grades: 3-8
  • Enrollment: 134 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

School Facts

Religious Affiliation
Grades Offered
Grades 3-8
Students By Grade

Student Body

Total Students
134 students
Student Body Type
Co-ed
% Students of Color
17%
State avg.: 39%

Academic Profile

Total Classroom Teachers
19 teachers
Student-Teacher Ratio
7:1
National avg.:
School Membership(s)School Assoc.

Tuition & Financial Aid

Admission Deadline
None / Rolling

Frequently Asked Questions

When is the application deadline for St. Aidan Upper School?
The application deadline for St. Aidan Upper School is rolling (applications are reviewed as they are received year-round).

School Reviews

Endorse St. Aidan Upper 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

When Your Child Outpaces the ²έΑρΙηΗψ School Curriculum
When Your Child Outpaces the ²έΑρΙηΗψ School Curriculum
Learn what parents can do when a child finishes private school coursework early, including acceleration, curriculum compacting, advanced classes, enrichment, and signs the school needs a new plan.
How Much Teacher Access Does Your Child Get?
How Much Teacher Access Does Your Child Get?
Learn how to evaluate teacher access at private schools, including extra-help time, advising, communication, academic support, and the questions families should ask before choosing a school today.
When a ²έΑρΙηΗψ School Teacher Leaves Midyear
When a ²έΑρΙηΗψ School Teacher Leaves Midyear
When a private school teacher leaves midyear, parents need clear answers. Learn what schools should do, what children may experience, and when a departure signals deeper concerns.
School location map

Did You Know?

The average private school tuition in Nassau County, NY is $21,802 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 75% (read more about average acceptance rates across the country).

Quick Links