See also:

• Reference: Education: K through 12: Home Schooling: Middle and High School: Correspondence Schools (44)

• UC College Prep Initiative
  uccp.org
  The mission of the initiative is to provide online college preparatory courses to high school students who otherwise would not have the opportunity to become eligible or competitively eligible for admission to the University of California.
• Class.com
  class.com
  Web-delivered online accredited high school courses.
• University of Missouri-Columbia High School
  cdis.missouri.edu
  The school offers accredited diploma, college preparation and enrichment programs for homeschool, rural and gifted students. More than 130 courses are available online.