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2026-2027 Kindergarten Registration
Kindergarten registration for the 2026-2027 school year will open on January 5th, 2026.Visit our Registration page to register. Children born from December 2, 2020 through December 1, 2021 are eligible.
2026-2027 UPK Lottery Registration
The Mount Sinai School District, through participation in the New York State Universal Pre-Kindergarten Program Grant, is providing a ten-month, five days per week, pre-school in September 2026 pending budget approval in May.
Registration for the UPK lottery for the 2026-2027 school year will take place February 23rd, 2026- March 27th, 2026.Children born from December 2, 2021 through December 1, 2022 are eligible.
During this timeframe, you can visit to submit your child’s name for the lottery or submit using this form.The lottery drawing will take place on April 1st.
You will be notified by email regarding the lottery results.
Latest News
February 19, 2026
AI Summer Program Taught by Stanford Alumni Hosted at Mt. Sinai High School
Inspirit AI is offering an in-person, 30-hour pre-college AI program hosted at Mt. Sinai HS that teaches students in grades 6-12 fundamental AI concepts and guides them to build socially impactful ...
January 7, 2026
Mount Sinai Schools Featured in Business View Magazine
We are proud to share that the Mount Sinai Union Free School District was recently featured in Business View Magazine.The article highlights our district’s vision for preparing students for future ...
November 18, 2025
E-Bike and E-Scooter Safety Reminder for Families
Dear Families,In recent weeks, our district has been contacted by local officials who have expressed growing concern about unsafe e-bike and e-scooter use in communities across Suffolk County. Thei...
