Sumner High School may refer to:
Sumner High School (Riverview, Florida) Sumner High School and auditorium, Sumner, Georgia Sumner High School (Iowa), Sumner, Iowa Sumner Academy of Arts & Science, Kansas City, Kansas Sumner High School (Louisiana), administered by the Tangipahoa Parish School Board Sumner High School (St. Louis), Missouri Sumner High School (Washington), Sumner, Washington Charles Sumner School, Washington, D.C.
See also Sumner Schools (disambiguation)