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GMS Logo150 Southern Boulevard, Nesconset, NY 11767


Attendance Office: (631) 382-2830
Counseling Center:
(631) 382-2810
Health Office:
(631) 382-2825
Main Office:
(631) 382-2805
Principal - Mr. Scomillio:
(631) 382-2805
Assistant Principal - Mr. Cestaro:
Assistant Principal - Ms. Nocero:
(631) 382-2820



Late Winter Sports Tryouts Information

September 11, 2019 - Law Enforcement Message about School Threats 

Co-Curricular Activities Schedule 

Late Bus Routes - Please Scroll Through 


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Congratulations to the Great Hollow Middle School kickline team! They placed first in Team Dance and first in High Kick at the Scholastic Kickline Competition at Nassau Community College on Jan. 5.

Tech Students ‘Geared’ Up for Learning

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Eighth graders in Mrs. Kerr-VanGostein’s class at Great Hollow Middle School are learning all about mechanisms and simple gears in the Project Lead the Way automation and robotics elective. The students are learning about torque, speed and the relationship between them by building their own gear trains during a recent hands-on lesson.

Spelling Bee Winner

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This year’s winner is sixth grader Kiera Warshauer. After 15 intense rounds, Kiera won with the word “nefarious.” The participants were Jacob Bergman, Alvaro Perla, Joseph Siino, Jatin Inti, Amira Abdallah, Sebastian Capellan, and Olivia Kennedy.