NCAA Eligibility Center
Creating an account is the first step to becoming an NCAA student-athlete
https://web3.ncaa.org/ecwr3/

NCAA High School Portal
Search for a high school's list of Approved/Not Approved NCAA courses
Not all high school classes count as core courses
https://web3.ncaa.org/hsportal/exec/hsAction

NCAA DI and DII High School Core Courses Eligibility Work Sheets
NCAA schools require college-bound student-athletes to build a foundation of high school courses to prepare them for the academic expectations in college.
http://fs.ncaa.org/Docs/eligibility_center/DI_and_DII_Worksheet.pdf
https://www.ncaa.org/student-athletes/future/core-courses

Measurables by Position
What skill sets should individual position players have? This section breaks down softball recruiting guidelines by division level to give recruits and their families a better understanding of what will be expected of them at each position.
https://www.ncsasports.org/softball/recruiting-guidelines

How to Make a Skills Video
https://www.ncsasports.org/softball/skills-video