Best High Schools in Idaho

High school, often referred to as secondary education, is a critical stage in a student's academic journey, typically covering grades 9 through 12. It is designed to prepare students for higher education, vocational training, or entering the workforce. Choosing the right high school for your child is one of the most important decisions you can make as a parent. High school years are formative and lay the foundation for higher education and future career opportunities.

Below is a comprehensive list of the best high schools in Idaho. You may filter to find the top schools by rating, tuition fees, curriculum and more.

Gem State Adventist Academy
  • Address: 16115 S Montana Ave, Caldwell
  • Founded: 1918
  • Curriculum: Boarding
  • 2 Reviews
  • USD 9,247
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Riverstone International School
  • Address: 5521 East Warm Springs Avenue
  • Founded: 1997
  • Curriculum: IB, Boarding, American
  • 2 Reviews
  • USD 19,000
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St. John Bosco Academy
  • Address: 122 Substation Road, Cottonwood
  • Founded: 1997
  • Curriculum: Boarding
  • 2 Reviews
  • USD 2,385
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Sun Valley Community School
  • Address: 1 Community School Dr.
  • Founded: 1973
  • Curriculum: Boarding
  • 2 Reviews
  • USD 29,625
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Community School
  • Address: 1 Community School Drive
  • Founded: 1973
  • Curriculum: American
  • 1 Review
  • USD 20,625
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2026-04-01T00:01:01+04:00