Mount Sinai Elementary School
 
 

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Mount Sinai Elementary School
North Country Road • P.O. Box 397 • Mount Sinai, New York 11766
Telephone: (631) 870-2600....Fax: (631) 928-3860
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North Shore Youth Council
Before & After School Drop-In Program
Quail Release at Brookhaven State Park
Kindergarten Registration and Screening
Mathematics Curriculum Presentation
2014 Summer Programs
(click here for all programs)

 
Coming this September:
Civil War Weekend at the Sayville Grange

 
 
     
     
     
     
 
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North Country Road | Mount Sinai, New York 11766 | Phone: (631) 870-2500 | Fax: (631) 473-0905