U of Wisc has several programs:
http://www.education.wisc.edu/soe/about/resource-service-units/student-diversity-programs/college-access-program/overview-(english) 9th and 10th graders
https://wiscience.wisc.edu/SSI My daughter did this one. Free. 10th and 11th grade
https://www.engr.wisc.edu/academics/student-services/diversity-programs/engineering-summer-program/
Iowa State University paid biology in all its iterations http://www.diversity.cals.iastate.edu/gwc
Geosciences at Maryland. Graduating seniors
https://www.umes.edu/Geosciences/Pages/About/