Earn your high school diploma online on your own time, with the nationally and regionally accredited Penn Foster High School Education Program. Enroll today!. The Keystone School offers flexible education programs for high school, middle school and elementary school. Learn more about The Keystone School today!. Students often look to Keystone´s online high school program to take courses that aren't available at their school, to challenge themselves with Advanced. Most university sponsored programs offer a high quality education, flexibility, and advanced and dual credit programs. Learn more about our complete middle school curriculum. Sevenstar has supports in place to be of service to a variety of students and situations, including accelerated learners, struggling students, missionary families, military families, and homebound students. TOPS promotes high quality educational materials grounded in Christian values and beliefs. They offer a Diploma Program and an Independent Learner Program. AdvancED, North Central Association of Colleges and Schools, Council on Accreditation and Casino scratch Improvement NCA CASIand Southern Association of Colleges and Schools, Council on Accreditation and School Improvement SACS CASI. Keystone gives students the skills they need to achieve their unique goals. Homeschool graduates most often use private online high schools for the curriculum, even though they may receive their diplomas through their resident states. Dual Credit Get a head start on college! All schools should provide an itemized list of costs and should explain high school online tuition is charged by credits, by class, by semester. Find out how to transfer high school or homeschool credits into Keystone. Best of all, you can choose between online and physical textbooks for the same low price.