'Granada Undivided High School, known as Granada High School, is the high school serving Granada, Colorado, United States. In the 2004–05 school year, the school served 122 students in grades 7–12.

As a school project, students have set up a museum with details about and artifacts from the Granada War Relocation Center. John Hopper, a history teacher at the school, started a program in the early 1990s to educate students about the Japanese American internment camp located near the community during World War II, gathering photos and interviewing those interned at the camps. Through the efforts of students and their Amache Preservation Society, the camp has been designated as a National Historic Landmark. Students from the school have traveled around the state, teaching other students about the internment camp.