Edward J. Bosti Elementary School - Home

A brick and metal building with windows and a sign.

Academic Excellence, Creativity, Mutual Respect And Self-Reliance

A group of people stand on a stage in front of a banner.

A large group of people are gathered together.

A group of children stand on a stage, possibly for a performance.

A brick and metal building with windows and a sign.

Academic Excellence, Creativity, Mutual Respect And Self-Reliance

A group of people stand on a stage in front of a banner.

A large group of people are gathered together.

A group of children stand on a stage, possibly for a performance.

Welcome to Edward J. Bosti Elementary School

Principal: Laura Kimball

Phone: 631-244-2291
Fax: 631-244-2290

School Hours:
9:05 AM - 3:35 PM

Belief Statement

Our School, Where Children Come First

Welcome to Edward J. Bosti Elementary School —

Our Mission Statement

The Bosti Community is a child-centered environment that celebrates each student’s unique talents. Through a wide variety of learning opportunities, students will strive to reach their highest level of achievement in an atmosphere of mutual respect and responsibility. We aspire to develop life-long learners who will be our leaders of tomorrow.

Rooted in Tradition

Energized by Unity

Inspired by Pride

Our community accepts this, “The Bosti Challenge”.

Bosti Heart

Latest News

Stay up to date on the latest news, events, and opportunities that make our community vibrant and engaging.

Two young children proudly display their award-winning posters at an event, featuring colorful artwork and ribbons. The background includes official flags and a council chamber setting.

Duffield and Bosti students named winners in Earth Day poster contest

Congratulations to Duffield second grader Avyukth Gowda, who earned first place, and Bosti first grader Mia Delgado Hortado, who placed second, in the Town of Islip’s 2026 Earth Day poster contest!

Peer-led ‘Vape Out’ initiative brings prevention education to elementary students

Peer-led ‘Vape Out’ initiative brings prevention education to elementary students

On behalf of the Mental Health Advisory Council, Connetquot is proud to recognize the Vape Out program, a new drug prevention education initiative for our elementary students.

Lunch and Learn classes explore Spanish culture and cuisine

Lunch and Learn classes explore Spanish culture and cuisine

Students in Señor Bedell’s Lunch and Learn Spanish classes at Idle Hour and Bosti elementary schools culminated their food unit by diving into the world of empanadas.

Bosti students advance in First in Math competiton

Bosti students advance in First in Math competiton

Three second grade students from Edward J. Bosti Elementary School have been named regional champions in the New York State Education Department’s First in Math competition.

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Upcoming Events

View the full calendar to see all the exciting events we have happening in the next few weeks and months!

View Full Calendar