A flexible online high school and middle school program!

The Keystone School prepares middle and high school students for college and career success. Enroll full-time and earn an accredited online high school diploma, or part-time to supplement a traditional school or homeschool curriculum. Choose from over 120 engaging online high school and middle school courses. Keystone's online courses are supported by certified teachers with online high school  and middle school teaching experience. Keystone students have the flexibility to study at the pace and place that work for them and their families.