Seneca Middle School
850 Main Street
Holbrook, NY 11741
Principal: Gemma M. Salvia
Assistant Principal: Denise Dolan
Assistant Principal: Georgia Afxendiou
Phone: (631) 471-1850
Be Kind. Be Honest. Be Humble. Be your Best.


Students of the Month for February
Grade 6 –Grace S..
Grade 7 -Keira S.
Grade 8 – Brayden T.
Students Who Make a Difference

Daily Health Form for Seneca Students
Daily Classroom Lunch Order Form
Seneca Middle School is participating in Stop 'n' Shop A+ Rewards to
fundraise for our Cultural Arts Programs and In School Activities.
Click here to see a flyer with details on signing up
Just a reminder, students will not be released to anyone if the person is not listed on the emergency card.
If changes need to be made on the card, please send in a revised one in to the main office. Thank you!
Mission Statement
The Seneca Middle School community will foster the intellectual, emotional, and physical growth of every child
by developing a positive self-image, a strong desire for learning, and a sense of respect for self and others.
We will accomplish this by providing a challenging curriculum in a safe and supportive atmosphere,
as our children mature into productive citizens.
Follow us on Twitter @SachemSenecaMS
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Follow us on Instagram @ seneca_ms