Sumner High School may refer to these high schools in the United States:

• Sumner High School (Sumner, Georgia), listed on the National Register of Historic Places (NRHP)
• Sumner High School (Iowa), in Sumner, Iowa, NRHP-listed
• Sumner High School and Athletic Field, Kansas City, Kansas, listed on the NRHP in Kansas
• 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), in the Sumner School District

• Speaking book
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