The following sites are commercial, so most include advertisements and require students to register (this may generate emails). There are numerous search sites; these are popular and easy to use and provide lots of information.

Cappex

Cappex provides free help in searching for and matching colleges, scholarship information, admission likelihood, etc. Site is easy to use, provides lots of info. and links to resources on college related topics. This site contains “scattergrams” that graph GPA and test scores of applicants indicating accept, deny, waitlist, etc. so it can be used as one way to evaluate likeliness of acceptance.  

Petersons

https://www.petersons.com/#/sweeps-modal

Petersons college search site This site provides lots of information about all aspects of colleges and the admission process.  This site has a time-line for college planning that is a good reference base for parents and students