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

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