St. Mary School

East Islip, NY

Building Faith & Minds for the Future
Est. 1914

Facebook Phone

Our Mission

The community of St. Mary School is dedicated to nurturing students in the Catholic Faith as they pursue academic excellence. We strive to empower our students to discover their unique abilities and achieve their full God-given potential.
- Church of St. Mary 20 Harrison Ave, East Islip, NY 11730
- PowerSchool Parent Login to PowerSchool here.
- School Uniforms View all uniform information here.
- Contact Us 16 Harrison Avenue East Islip, NY 11730
Saint Mary School News
- *2022-2023 School Calendar*
  
  Click Here to Download Calendar
- Blackbaud Tuition Payment Management
  
  Click Here for Blackbaud Enrollment Instructions
- Click below...
- Catholic High School Open Houses
  
  List of Open Houses for Catholic High Schools on Long Island
- Click below for Pick Up Patrol info...
Upcoming Events
- Dismissal 12 Noon
  
  Friday, October 7
  
  Read More
- Faculty Mtg.
  
  Friday, October 7
  
  Read More
- Columbus Day School Closed
  
  Monday, October 10
  
  Read More
- iReady Kindergarten Begins
  
  Tuesday, October 11
  
  Read More
- Parents' Association Mtg.
  
  Tuesday, October 11, 7:00 PM
  
  Read More
- Karate
  
  Wednesday, October 12
  
  Read More
Sync to my Calendar Print Calendar Print Event List

More Events
Catholic Resources
- Today's Readings
  
  Memorial of Our Lady of the Rosary
  
  Reading 1 GAL 3:7-14
  Responsorial Psalm PS 111:1B-2, 3-4, 5-6
  Gospel LK 11:15-26