Hackley School

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Hackley School "United, We Help One Another." Hackley School is an independent, college-preparatory, K-12 day school, including 5-day boarding for students grades 9-12. Mrs.

About Hackley School

Hackley School is a nonsectarian coeducational K-12 independent school located in Tarrytown, NY intentionally committed to fostering a diverse, equitable, and inclusive community. A Hackley education embraces both the open exchange of ideas and learning from varying perspectives. We challenge and support our students to grow in character and scholarship, transcend individual achievement, and redefine accomplishment. Founded as a boarding school in 1899, Hackley enrolls approximately 840 students, including about 30 five-day boarding students in grades 9 -12. Students experience joy in the classroom and make life-long connections with each other and with our dedicated faculty, 40% of whom reside on campus. Robust extracurricular programming on our 285-acre campus creates unique opportunities for each student to learn and grow beyond the boundaries of the school day. Hackley graduates have the knowledge and confidence to pursue their passions, and the drive to make a difference. Learn more about Hackley at www.hackleyschool.org. History

In 1899, Mrs. Caleb Brewster Hackley, a leading supporter of the Unitarian movement, decided to give her summer mansion in Tarrytown, New York, for the purpose of creating a college preparatory boarding school for boys. The school would welcome students of diverse religious, economic, ethnic and national origin within an ethos shaped by the school's Latin motto, Iuncti Iuvamus, which we translate as, "United, We Help One Another." Hackley Hall, as Mrs. Hackley’s mansion had become known, was quickly outgrown by the needs of the new school. Hackley funded the purchase of a beautiful estate not far from Hackley Hall, which provided the grounds for the Hackley School that we know today. Construction began, and the first new buildings were in use by 1902. Over the main entrance was engraved the phrase that has represented the Hackley spirit for over a century — “Enter Here To Be And Find A Friend.” The school became co-ed in 1970.

Hackley Hornets came together on the Hilltop last week to support our Fall Athletics teams in the annual HPA Fall Sting!...
10/09/2026

Hackley Hornets came together on the Hilltop last week to support our Fall Athletics teams in the annual HPA Fall Sting!

Thanks go out to our Hackley Parents Association, our wonderful volunteers and our partners at FLIK Independent School Dining. The Hornets scored victories in Field Hockey and Girls' Tennis.

Congratulations to all our teams and coaches!



📸: Sirin Samman Photography

Hackley School is proud to announce the Head of School Scholarships, a new opportunity to make a Hackley education possi...
10/07/2026

Hackley School is proud to announce the Head of School Scholarships, a new opportunity to make a Hackley education possible for students who demonstrate exceptional character and substantial financial need.

The program will allow us to welcome even more students who are ready to learn, contribute and make the most of all that Hackley has to offer.

The first Head of School Scholarships will be awarded to new students entering ninth grade in fall 2027. Families can learn more about the program, eligibility and application process on our website.

10/05/2026

BIG NEWS FROM THE HILLTOP! 🎙️✨

The wait is over — the first episode of "Enter Here: The Hackley Podcast" has officially dropped! 🎧

For our debut episode, Head of School Charles Franklin sits down with seniors Ella Ferrari, Charlie Napach and Kayla Menon for an insightful conversation about their experiences at Hackley and student leadership on the Hilltop.

Listen now on Spotify or Apple Podcasts, or watch the full conversation on YouTube!

We are thrilled to announce the official opening of Hackley's new recording studio! Located in the Allen Center for the ...
10/01/2026

We are thrilled to announce the official opening of Hackley's new recording studio!

Located in the Allen Center for the Creative Arts and Technology, the studio will expand the creative possibilities available to students on the Hilltop, providing them with a dedicated, professional-quality space to develop original work and give their ideas new ways to be heard.

Designed to support a wide range of academic and extracurricular interests, the studio was made possible through the generosity of parents Charles and Rachel Song P ’28, whose philanthropy helped realize Hackley’s vision for student creativity and connection.

Read more at the link below.



Tarrytown, N.Y. Hackley School has opened a new recording studio, expanding the creative possibilities available to students on the Hilltop: a dedicated, professional-quality space to develop origi...

Earlier this month, our community gathered to celebrate Hispanic Heritage Month with performances by the Calpulli Mexica...
09/29/2026

Earlier this month, our community gathered to celebrate Hispanic Heritage Month with performances by the Calpulli Mexican Dance Company.

¡Fiesta Mexicana! featured the most popular and traditional dances of Mexico, exploring connections and rhythms rooted in African, European and Caribbean cultures. Our students and teachers even got in on the fun!

Last week, our Upper School students and employees from across divisions and departments had an opportunity to connect o...
09/23/2026

Last week, our Upper School students and employees from across divisions and departments had an opportunity to connect over some great literature at our Summer Reading Book Circles!

At the end of the previous school year, Upper Schoolers voted on books recommended by adult Hackley Community members that they then read over the summer.

We are so excited for another unforgettable year of learning, friendships and growth on the Hilltop! 🐝 Go Hack!
09/22/2026

We are so excited for another unforgettable year of learning, friendships and growth on the Hilltop! 🐝 Go Hack!

It's an exciting week at Hackley as we welcome all our employees back to the Hilltop for the start of the 2026-2027 scho...
09/03/2026

It's an exciting week at Hackley as we welcome all our employees back to the Hilltop for the start of the 2026-2027 school year!

Our annual Employee Welcome Week is an opportunity to come together and engage in thoughtful conversations, learning and collaboration. We look forward to an incredible school year ahead!

As we welcome back all our Hackley employees to the Hilltop this week, we are excited to have an awesome cohort of new —...
09/01/2026

As we welcome back all our Hackley employees to the Hilltop this week, we are excited to have an awesome cohort of new — and some returning! — Hornets joining us!

Our new employees had an opportunity to come together last week to get to know each other and Hackley a little better. Welcome to Hackley (back to front, left to right), Aaniella Desai, Stefanie Kalaf '14, Ian Mook '14 and Neil Jaggernauth '06; Tyler Segarra, Dave Loewenthal, Adrian Venzon and Michael Yarbrough; Jason Siglag, Clare Kearns, Hazel Wilkins, Zac Levine and Traci Roberts; Keren Lilu, Pamela Mazza, Aileen Damiano, Carrie Meatto and Iryna Arbatska; and Caroline Day (not pictured).

Hackley Alumni

Our student-athletes had an incredible year! Enjoy a look back at some highlights from our fall, winter and spring teams...
06/16/2026

Our student-athletes had an incredible year! Enjoy a look back at some highlights from our fall, winter and spring teams.

Remember to visit our SmugMug to see action shots and team photos from throughout the 2025-2026 academic year!



📸: c73 Photography

Address

293 Benedict Avenue
Tarrytown, NY
10591

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