If you've ever worked anyplace with any kind of customer/student/member database you should know that this doesn't necessarily indicate anything. Particularly if you've ever had somebody died and needed to get them OUT of a database, you'll know that the correlation between real life and what some institution's database records show is not super strong.
He filed paperwork at 4 schools and we put his name in a database. It means nothing until he says where he's going to go play.
This is about as reliable as the "Duncan Aviation" posts we used to get back in the day about coaching candidates.
Also, it's weird that you guys are trawling these schools' student directories.