Saint Elizabeth Ann Seton Regional School (SEAS) is a welcoming community where your child will thrive. We pride ourselves on creating a warm, family-oriented, faith-filled environment where students can grow, be challenged, develop leadership skills and give back to others.

At SEAS, we believe that each of our students is a "Saint in the Making." We live each day with the values of respect, responsibility and reverence, and ensure that your children are safe, happy and well-educated.

SEAS has a decades-long legacy of educating tomorrow's leaders and providing top quality, affordable Catholic education. We are so proud to have been voted the 2025 Best Catholic School on Long Island!

Over the past 30+ years, we've developed a unique and vibrant community, and now are proud to have SEAS alumni sending their children to the place they called home. We are known across Long Island for being a supportive and welcoming school community with active volunteers, long-standing traditions and events, and a warm, friendly, family-oriented environment. SEAS is a place "where everybody knows your name!"

• SEAS graduates love and serve others, embody the Catholic faith, and hold strong moral principles. 

• SEAS graduates complete a rigorous academic program grounded in a deep respect for our gospel values. 

• SEAS graduates are independent thinkers, leaders and citizens who will thrive in a culturally diverse, global society. 

• SEAS graduates, sustained by their faith, are optimistic, responsible, and conscientious in their quest to discover who God intends them to be and to realize their own true potential. 

100 percent of our graduates go on to attend prestigious local High Schools. Most graduates attend local Catholic High Schools including Holy Trinity, St. John the Baptist, Chaminade, Sacred Heart Academy, Kellenberg Memorial High School, St. Dominic, and St. Anthony. 

We are accredited by Cognia, North Central Association Commission on Accreditation and School Improvement. 

St. Elizabeth Ann Seton School's curriculum is fully aligned with the Diocese of Rockville Centre and the Common Core Standards.  Eighth graders may take NYS Regents Exams in Math and Science.