Sumner High School

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.