Public high schools in Idaho serve students in grades 9 through 12, providing a comprehensive education that includes core subjects like math, science, English, and social studies. These schools are funded by state and local taxes, ensuring that education is accessible to all students in the state. Idaho's public high schools also offer various extracurricular activities, including sports, music, and clubs, which help students develop social skills and interests outside the classroom. The Idaho State Department of Education oversees the curriculum and standards to ensure quality education across all public high schools in the state.