Register as an alumni from Haddam-killingworth High School (Higganum Connecticut) and reunite with 1,346 classmates and old friends. Share your memories by posting photos or stories, or find out about your next class reunion!
Class Yearbooks
Cougar Football
Varsity Football Schedule 2026-27
09/09 vs Cromwell/Portland
09/17 vs Oxford
09/24 vs North Branford
10/08 vs MSW
10/15 vs Weaver/Hartford Public/Classical
10/22 vs Coginchaug/East Hampton/Hale Ray
10/29 vs Ellington
11/05 vs CREC
11/12 vs Capital Prep/Achievement
11/23 vs Valley Regional/Old Lyme
09/17 vs Oxford
09/24 vs North Branford
10/08 vs MSW
10/15 vs Weaver/Hartford Public/Classical
10/22 vs Coginchaug/East Hampton/Hale Ray
10/29 vs Ellington
11/05 vs CREC
11/12 vs Capital Prep/Achievement
11/23 vs Valley Regional/Old Lyme
Recently Joined Cougar
Jeff Smith
Class of 1983
Class of 1983
Samantha Burr
Class of 2007
Class of 2007
Wayne Pierson
Class of 1990
Class of 1990
Jennifer Cote
Class of 1992
Class of 1992
Kimberly Dutka
Class of 1985
Class of 1985
Frank Glowski
Class of 1990
Class of 1990
Christa Savva
Class of 1998
Class of 1998
Jeffrey Sekscenski
Class of 1990
Class of 1990
Margaret Nicklas
Class of 1981
Class of 1981
Elaine Parmelee
Class of 1981
Class of 1981
Jennifer Mclane
Class of 1992
Class of 1992
Cortney Emshwiller
Class of 1998
Class of 1998
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