St. William the Abbot School

2001 Jackson Ave Seaford, NY 11783

Interested in learning more about St. William the Abbot School? We offer an Online Virtual Tour of the Early Childhood Center on the home page of the website and has scheduled Virtual Open house sessions grouped by grade level.

St. William the Abbot’s School Community is “Guided by Faith and Inspired to Excel.” We are dedicated to academic excellence and to the spiritual development of our students within the framework of the Gospel and the traditions of the Catholic Church. Our commitment is to the education of the whole person, blending learning with faith and faith with daily life. St. William the Abbot School is committed to providing a learning community of technologically literate life-long learners. These principles will enable our students to love their faith as the Church of today, leading them to fulfill their mission of spreading the kingdom of God on Earth.


Early Childhood: Nursery, Pre-K

Elementary: K-5, Kindergarten (Full Day)

Middle: Grades 6, 7, 8

Unique to Our School: Before Care / After Care, The Msgr. Robert L. Hayden Innovation Center and STEM Lab, Academic Intervention and Response to Intervention Services, Resource Room, Speech, OT and PT Services, Enrichment Clubs, Middle School Sports in Grades 6, 7, 8, Drama Club in Grades 6, 7, 8, 1:1 Chromebook Program in Grades Kindergarten-8