Alumni by Class Haddam Killingworth High Alumni by Class

Alumni listings of Haddam Killingworth HS by Graduating Class

Many more Haddam Killingworth alumni from all graduation years have posted their profiles on®. Click here to view® HKHS alumni.


Check for Haddam Killingworth alumni that graduated the same year as you below. The links for each class show only students that went to HKHS in Higganum and graduated that year.

If you are a Haddam Killingworth alumn, we encourage you to register and be sure to sign up for the alumni newsletter.