Calendar + Events

School Calendar

To see upcoming campus dates, please click the button below. If you are a current parent or student, you can also go to your Parent or Student Portal and see even more detailed calendars.

Welcome Days

Welcome Days open Williston’s new school year. They give you and your family the opportunity to spend time with dorm parents, teachers, coaches, and advisors, and to see our whole community in action. Ninth graders go on their own special overnight orientation. Parents will receive information about Welcome Days over the summer.

Family Weekend

Family Weekend is a two-day event featuring a slate of classroom visits, parent-teacher meetings, college counseling panels, fun events, and Wildcat games. Stay tuned for information about an upcoming Family Weekend.

family posing

Middle School Open House

On November 4, bring your family and join a conversation with current faculty, students, and parents about the Williston Middle School community and the exceptional opportunities and educational experience Williston offers. Our evening program takes place at the Whitaker-Bement Center on the Williston Northampton School campus.

Grandparents Day

Join us for a day in the life of your grandchild! Special elders visit classes, hear remarks from the Head of School, and pose for photos with your grandchild(ren).


Commencement is an exciting time for graduating seniors and their families alike. The community gathers under the tent on the Quad for a memorable ceremony each May.

Alumni, Parent, and Friend Events

Williston hosts numerous events for alumni, parents, and friends throughout the year, including a yearly Reunion weekend. Click below for other events around the country.

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  • Date Format: MM slash DD slash YYYY