Chatham High School was a public high school located in Chatham, Massachusetts. Chatham served roughly 250 students in grades 9-12. Chatham's mascot was the Blue Devils and the school's colors were Royal Blue and White. In September 2014, Chatham merged with Harwich High School of Harwich, Massachusetts to become the new Monomoy Regional High School.
Chatham High School may refer to:
Chatham High School (Taree, New South Wales) in Taree, New South Wales, AustraliaUnited StatesGlenwood High School (Illinois) in Chatham, Illinois — sometimes labeled "Chatham (Glenwood)" in sports, and successor to Chatham High School
Chatham High School (Massachusetts) in Chatham, Massachusetts
Chatham High School (New Jersey) in Chatham, New Jersey
Chatham High School (New York) in Chatham, New York
Chatham Central High School (North Carolina) in Bear Creek, North Carolina
Chatham High School (Virginia) in Chatham, Virginia