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Island Trees High School is a proud part of the Island Trees School District and community where our students become lifelong learners. Go Bulldogs! 🐾

Levittown, NY
Joined July 2017
Photo by Island Trees High School (@IslandTreesHS)Photo by Island Trees High School (@IslandTreesHS)Photo by Island Trees High School (@IslandTreesHS)Photo by Island Trees High School (@IslandTreesHS)Photo by Island Trees High School (@IslandTreesHS)Photo by Island Trees High School (@IslandTreesHS)Photo by Island Trees High School (@IslandTreesHS)Photo by Island Trees High School (@IslandTreesHS)Photo by Island Trees High School (@IslandTreesHS)Photo by Island Trees High School (@IslandTreesHS)
Congratulations to the Island Trees High School Class of 2026 Top 10!
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College T-Shirt Day 2026!
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Island Trees High School is proud to have been named once again to the 2025 AP School Honor Roll, earning a Silver recognition for welcoming more students into AP Courses and supporting them on the path to college success!
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Island Trees High School retweeted
Congratulations to our @IslandTreesHS 2025 graduates and their families! Our @IT_Bulldogs family is so very proud of you!
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Congrats to the Class of 2025! We are so proud of you!
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Island Trees High School is proud of our 2025 graduates who will be entering the military service after graduation. Thank you for your bravery and dedication in serving our country.
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We are proud to honor our Students and Teachers of Distinction at the 2025 Senior Awards ceremony!
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Congratulations to the Class of 2025 Top 10!
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We’re proud of the newest members of the National Art Honor Society!
A beautiful night for enjoying lovely @IslandTreesHS artwork at tonight’s art show and National Art Honor Society Induction! Congratulations to our talented artists and their families! @IT_Bulldogs
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Island Trees High School retweeted
A beautiful night for enjoying lovely @IslandTreesHS artwork at tonight’s art show and National Art Honor Society Induction! Congratulations to our talented artists and their families! @IT_Bulldogs
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Island Trees High School retweeted
Congratulations to the newest members of the @IslandTreesHS International Thespian Society! @IT_Bulldogs #smallandmighty
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Island Trees High School retweeted
Fun Friday Night has something for everyone: Games, Sports, Tie-Dye, Painting, Wellness Trivia, and Workouts! Love seeing our @IslandtreesMMS 6th and 7th graders enjoying! Thank you, Ms. Roche, Mrs. Firmbach, teachers, and our @IslandTreesHS athletes! @it_athletics @IT_Bulldogs
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Island Trees High School retweeted
Fun Friday Night has something for our @IslandtreesMMS 6th and 7th graders: Games, Sports, Tie-Dye, Painting, Wellness Trivia, and Workouts! Thank you, Ms. Roche, Mrs. Firmbach, teachers, our LYOUTH, and our @IslandTreesHS athletes! @it_athletics @IT_Bulldogs
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An incredible performance of Mamma Mia! Great job by the cast, crew and pit! 🎭
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Island Trees High School retweeted
Congratulations to the amazing cast, crew, pit, set designers, and directors of Mamma Mia for an INCREDIBLE performance we will never forget! You brought the entire audience to their feet and filled our hearts with joy! @IslandTreesHS @IT_Bulldogs @msmarcusmusic @Ms_Stehl
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It was great seeing so many 8th graders at our High School Orientation Night!
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Congrats to the newest members of our World Language Honor Societies!
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Island Trees High School retweeted
Congratulations to our @IslandTreesHS World Language Honor Society inductees, their teachers, and families! Such impressive @IT_Bulldogs cultural connections and exciting language journeys! @madamekleinIT @SraCortesITMS @srtadelliliune
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Island Trees High School retweeted
Such talent on display at tonight’s @IslandTreesHS Chorus and Orchestra Concert! Varied, complex selections performed so beautifully! @IT_Bulldogs @msmarcusmusic
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