ORGANIZATIONS
The following are organizations or institutions that sponsor a variety of summer programs for high school students on college campuses, both in the US and abroad.

National Student Leadership Conference: Summer Programs (Grades 6-12)

Duke TIP Summer Programs

Summer Discovery

LISTS

PrepScholar -- Geographic database of programs for high school students on college campuses across the country


BLOGS
Blogs detailing lists of (and links to) established summer college prep programs (many are limited to rising seniors)

National Society of High School Scholars

College Transitions Blog

Fastweb Blog

Best Colleges Blog

Best Colleges Summer 2020 Programs