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2025-2026 Full Calendar
2025-2026 District Calendar Summary
Important Information Regarding Changes to the AP Registration Period
Registration for the 19-20 AP Exams will take place September 16-October 16. Read to learn more
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Current News
Sachem East Celebrates the Class of 2025
Sachem North Class of 2025 Celebrates Graduation With Pride and Purpose
Sachem Board of Education Recognizes Retirees and Heroic School Nurses
Sachem East ‘Underground Staffulty Spirit Week’ Brings Surprises and Smiles
Sachem Seniors Return to Their Roots in Heartfelt Walk-Through Tradition
Lynwood Avenue Elementary Students Go the Distance in Marathon May
Seneca Students Rally for Make-A-Wish, Raising Over $6,600
Lynwood ENL International Festival Highlights Cultural Diversity
Two Sachem East Seniors Awarded Prestigious NYSCAME Scholarships
A Night to Remember at the Sachem East Junior Banquet
Sachem Student-Athletes Honored With Gold Key Award
Seneca and Sagamore Middle School Musicians Earn Top Honors at Music Competitions
Cayuga Elementary Hosts Dance Battle Showdown Between Casey the Cougar and Mrs. Onesto
Sachem East Student Recognized for Excellence in AATSP Competition
Sachem Celebrates First Graduating Class to Earn Seal of Biliteracy
Class of 2026 NYS Seal of Biliteracy Information
Sachem North Musicians Unite for Make Music Day 2025 Performance
Tamarac Students Shine in Math Competitions
Sachem Students Recognized at Butch Dellecave Foundation Awards
Wenonah Day Hits a High Note at Long Island Ducks Game
Sachem East Shines at the Long Island Teeny Awards
Seneca’s 8th Grade Art Show Draws Praise and Crowds
Sachem East Project Adventure Seniors Take on the Nissequogue River
Sachem North Students Celebrate Diversity at Annual Color Run
Waverly First Graders Present Energetic Performance of ‘A Happy Healthy Me’
Sachem High School East Supports Mental Health Awareness With Monthlong Initiative
May E-Newsletter Now Available!
Sachem Games Brings Students Together Through Fitness, Teamwork and Pride
Sachem East Senior Honored With STANYS Science Award
Seneca Middle School and Public Library Team Up to Enrich Student Learning
Sachem East AP World History Students Explore History Firsthand in NYC
Sachem Schools Unite to Support ALS Ride for Life
Sachem East Senior Krish Malik Awarded NYS Math Honor Society Scholarship
Lynwood Elementary Hosts First Responders Parade
Budget Newsletter 2025-2026
Grundy Avenue Elementary Honors First Responders
Sagamore Algebra Students Spread Kindness Through Creativity
Waverly Students Celebrate Literacy and Community With Local Police
Sachem CSD Announces New Administrative Appointments
Sachem East Freshmen Swing Into Spring at Top Golf
Merrimac Elementary Celebrates PARP Week With ‘Lights, Camera, Read!’
Merrimac K-3 Students All Aboard for Hands-On Train Experience
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