Sidney High School Prom Court 2022 SHS presents The Addams Family as their spring musical — Wednesday Addams stands with arms stretched out wide as ancestors surround her. A close-up of a mural SMS art students created to honor veterans. Each portrait was a part of a larger flag mural. Students' portraits are red, white, and blue. Fourth-grade students stand in front of the People's Federal Savings and Loan, which is a building designed by famed architect, Lois Sullivan, as they learn about local history and architecture, Kindergarten students dressed in red, white, and blue wave small American flags. Longfellow Primary students stand in a row during Elementary Night at the football game. Students wear yellow shirts with the words "Jacket Pride" on them. Primary school students enjoy P.E. outside in the fall. Students are spread on a grassy lawn under trees. The tree leaves are changing colors.
Welcome to Sidney City Schools!

INSPIRE             EMPOWER            PREPARE


Welcome to Sidney City Schools, home of the Yellow Jackets and serving approximately 3,300 PreK-12 students in the communities of Sidney, Port Jefferson, and Maplewood. 


It is the mission of Sidney City Schools to inspire, empower, and prepare our students for their best future. Our vision is to meet the needs of all students in a safe, respectful, and responsible learning community.


Our students have access to programs, activities, and services that allow them to achieve success in the classroom, on stage, at the game, and in the community. We are proud of our many curriculum offerings, as well as the great accomplishments of our students. Follow us on Instagram and Facebook - @sidneyschools - to see our #JacketPride. 




Kindergarten Screening 2022 Kindergarten Screening 2022 Sidney City Schools has set their kindergarten screening and registration for the 2022-2023 school year for Thursday, May 26, 2022, at Emerson and Longfellow Primary Schools. Students who are enrolling in kindergarten who DO NOT currently attend Whittier Early Childhood Center may call to schedule a ... Read More
SMS Elective Course Options SMS Elective Course Options Before the end of the school year, SMS 5th, 6th, and 7th-grade students and Northwood 4th-grade students will be viewing presentations on elective course options for the upcoming school year. Because some courses are new, SMS wants students to learn more about them before making their elective ... Read More
WECC Enrollment Preschool Enrollment for 2022-2023 School Year Sidney City Schools is proud to announce preschool enrollment for the 2022-2023 school year is now open. Whittier Early Childhood Center is open to children ages 3-5. Read More
Dinner With A Gentleman 2022 Dinner With A Gentleman Celebrates Male Role Models Sidney City Schools, kindergarten through second grade, hosted a special dinner celebrating the men in our students’ lives. A Dinner with a Gentleman took place Tuesday evening with our Longfellow Primary families and on Wednesday with Emerson Primary. Read More
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