Caldwell High School may refer to:

In the United States: Caldwell High School (Caldwell, Idaho), Caldwell, Idaho Caldwell High School (Caldwell, Kansas), Caldwell, Kansas Caldwell County High School, Princeton, Kentucky James Caldwell High School, West Caldwell, New Jersey Caldwell County Gateway School, Granite Falls, North Carolina Caldwell County Career Center, Hudson, North Carolina South Caldwell High School, Hudson, North Carolina West Caldwell High School, Lenoir, North Carolina Caldwell High School (Caldwell, Ohio), Caldwell, Ohio Caldwell High School (Caldwell, Texas), Caldwell, Texas