Lone Oak High School can refer to more than one educational institution in the United States:
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Lone Oak High School (Kentucky)
Lone Oak High School was a public secondary school (grades 9–12) located in unincorporated McCracken County, Kentucky, with an address in Paducah. Its nickname was Purple Flash, and its school colors were purple and gold, although some athletic ...
, a now-closed school in Lone Oak, Kentucky (postal address in Paducah)
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Lone Oak High School (Texas), a currently operating school in Lone Oak, Texas
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