The mission of Haddam-Killingworth High School 
is to provide a personalized and collective experience 
through which students are challenged to 
develop the knowledge, skills, and work ethic 
to contribute to a global society.
Contact Information:
(860) 345-8541 ext. 2146
sgallagher@rsd17.org

Rooms B106, B108, B110, and A126

Please, feel free to contact me at any time. 
My email will most likely get the fastest response. 
Office Hours:
Monday and Wednesday during lunch.
B and D Period Preps
Lunch Duty 2020-2021:
Mondays: 1st lunch Auditorium
Tuesdays: 1st lunch Outside Field House / Cafe
Thursdays: 1st lunch Outside Field House / Cafe
​Fridays: 1st lunch Outside Field House / Cafe