Applying Overview

Thank you for your interest in Hackley!

Applying to Hackley involves many components so that we can get to know the applicant and the family well. We hope that the information provided on these pages will make Hackley's application process clear and easy to follow. We look forward to working with you!

The application deadline for the 2025-2026 academic year was December 2. Please complete our inquiry form if you are interested in submitting a late application for the 2025-2026 school year. If you already completed an inquiry form, please log into your admissions portal to update your information by clicking here. We will contact you if we are able to accept your late application. Please DO NOT SUBMIT AN APPLICATION prior to speaking with a member of the admissions team.

If you have questions about any of the steps outlined in our process (links to the left), please feel free to email the Hackley Admissions Office at admissions@hackleyschool.org or call (914) 366-2642.

One important note: we are happy to have families begin exploring Hackley at any point prior to an application. However, we do not accept actual applications to Hackley more than a year in advance. Applications for a given school year (e.g. 2026-27) cannot be accepted before September of the preceding school year (e.g. Sep 2025).

Applying Overview

Hackley School