The Keystone School

The Keystone School offers a flexible online learning environment as well as educational programs to assist students in achieving their individual objectives. It is a paradigm that combines the student's requirements with the high-quality education that they deserve.

At Keystone, students can get a full education (including authorized middle and high school diplomas) or take courses to supplement another high school or homeschool program. Learning can take place either offline with homeschool books or online with virtual classes guided by an instructor. Keystone also provides adult career school credentials in addition to its K-12 program.

Price: $1,800-$2,800/y; $230+ per individual class

Core subjects: Language arts, math, science, social studies, electives
Accreditations: Cognia, Middle States Association of Colleges and Schools

Website: https://www.keystoneschoolonline.com/