This Polls won't really prove anything. It would be quite rare for one person to A) have gone to all three schools B) Done so in a short enough period of time to draw comparisons.
You need to use the likes of this site and PPRuNe to people that are there now or have been recently to get the feedback. The nature of the Florida flight training business is that instructors and people at flight schools come and go as they move on to better things in their careers, and standards, quality and business honesty vary with them.
OBA had a really dodgy reputation when I was out there. As did OFT. Thats a few years ago though, so it means nothing now. I have a friend who just came back singing their praises after his PPL.
Do as much research, and talk to as many recent students as you can.
We who fly do so for the love of flying. We are alive in the air with this miracle that lies in our hands and beneath our feet.
— Cecil Day Lewis