Below are links that, i f you are planning on competing in college,  you should take the time to read the information on these websites.

2016 - 2017 Guide for the College-Bound Student-Athlete http://www.ncaapublications.com/productdownloads/CBSA17.pdf

NCAA Eligibility Requirements http://www.athleticscholarships.net/ncaa-eligibility.htm

Estimated probability of competing in college athletics http://www.ncaa.org/about/resources/research/estimated-probability-competing-college-athletics

Odds of a High School Athlete playing College Sports  http://www.scholarshipstats.com/varsityodds.html