High school geometry courses are available online at schools such as K12 International Academy, Connections Academy and James Madison High School. K12 International Academy offers geometry as a summer school course, while Connections Academy offers geometry and honors geometry as a core course.
Online high school geometry courses can be used by students to catch up or get ahead in school, states James Madison High School. Topics that may be covered in the geometry course include coordinate graphing, quadrilaterals, the Pythagorean Theorem, symmetry, classifying triangles and trigonometry. Some geometry courses, such as those offered at Connections Academy, have been accredited, as of 2015.