June 4–6* | HMS and HSDM Classes Ending in 1 and 6
No matter how long it’s been since you were last with your classmates, you can renew old friendships—and forge new ones—while rediscovering the School during your Reunion in 2026. We hope you will join us to celebrate.
Find registration instructions and event details on your class page »
*Core events will be held June 4–5 for the 60th, June 4–6 for the 20th–55th, and June 5–6 for the 5th-15th.
Most information will be shared via email. If you haven't already, visit key.harvard.edu to claim your HarvardKey and update your contact information. You will need your 10-digit HAA ID, class year(s), and preferred email address on file.