Precollege programs A - K. Precollege programs are held at colleges or universities and are often academic.
Precollege programs L - Y. Precollege programs are held at colleges or universities and are often academic.
Enter a keyword and find programs across the United States.
List of summer programs that offer financial aid.
State-by-state listing of colleges that offer programs for high school students to take classes and stay on campus.
Long compiled list of programs, most PAID, all over the country.
Crowdsourced list of programs. Many midwest listings.
List of programs in the US. Some free, some $$.
Excellent search tool. Select High School level and then your STEM area of interest.
TeenLife maintains an extensive database. Search by type and/or location. You will have to join (for free) to gain full access.
Want to study / experience a natural environment? Check out this list.