• Flexible Enrollment Enroll anytime of the year in a full course load, or choose individual courses to supplement a traditional school experience.
  • Extensive, Self-Paced Curriculum Pick and choose from 30 middle school and 160 high school online and print-only correspondence courses, with many online courses featuring a textbook or workbook component.
  • Teachers When
    You Need Them
    You can reach out to Keystone teachers as often as you need. Counselors, course specialists, administrative staff and technical support are also available
  • Fully Accredited When you graduate from Keystone's full-time program, you earn a U.S. high school diploma accepted by colleges and employers across the country.

Since 1974 Keystone has provided flexible, accredited home-education programs to more than 200,000 students from all 50 states and more than 80 countries around the world. We work hand-in-hand with parents and students and offer an extensive curriculum to ensure students reach their full potential.

  • "I train 29 hours at the gym and the flexibility Keystone gives me is great. I love the ease of navigation though my courses and I have enjoyed asking questions to each of my teachers and getting a response right away! I am even taking advanced courses. With Keystone I can pursue my gymnastics hopes and dreams and still be an excellent student. Thanks Keystone!"

  • "At Keystone, I have time to excel in school, play piano, and act. KSO is perfect — caring teachers, self-paced curriculum, and even Discussion Boards! I love Keys!"

  • "Keystone has been a wonderful experience for me. I spend a lot of time with employment to make money, and Keystone works perfectly with my schedule!"


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