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Register as an alumni from Haddam-killingworth High School (Higganum Connecticut) and reunite with 1,332 classmates and old friends. Share your memories by posting photos or stories, or find out about your next class reunion!

Haddam-killingworth Upcoming Reunions

Find your next Haddam-killingworth High School class reunion, we have information on events for most classes:

Find by Class

Haddam-killingworth Past Reunions

Browse through past Haddam-killingworth High School events to reminisce as you view photos taken at our reunions:

Haddam-killingworth Yearbooks

Flip through class yearbooks or browse photo albums from classmates, and see what they look like now:

Haddam-killingworth Apparel

Check out our huge selection of Cougar spiritwear, including shirts, shorts, accessories and much more!

Cougar PRIDE
Haddam-killingworth High School Apparel

Recently Joined Cougar

Jeff Smith
Jeff Smith
Class of 1983
Samantha Burr
Samantha Burr
Class of 2007
Wayne Pierson
Wayne Pierson
Class of 1990
Jennifer Cote
Jennifer Cote
Class of 1992
Kimberly Dutka
Kimberly Dutka
Class of 1985
Frank Glowski
Frank Glowski
Class of 1990
Christa Savva
Christa Savva
Class of 1998
Jeffrey Sekscenski
Jeffrey Sekscenski
Class of 1990
Margaret Nicklas
Margaret Nicklas
Class of 1981
Elaine Parmelee
Elaine Parmelee
Class of 1981
Jennifer Mclane
Jennifer Mclane
Class of 1992
Cortney Emshwiller
Cortney Emshwiller
Class of 1998