It's been my experience that some juco is slightly better than HS V. Not always, I've worked really some great juco games. But generally they are hard games to work.
I opened up this year with a new juco coach. First coupla calls he gives me "that was a late whistle!" BS. I can live with this crap from the new ncaa players early on but not from the coaches. We were barely 5 minutes into the game when I gave him a loud "that's enough coach!". By the end of the game he was down 20 and my best pal (that sound is me patting myself on the back

).
Came to learn later that this was the guy's first juco game after a pretty succesful HS career.