It should be the goal of every school to prepare you to pass the board, yes. Chances are if you do well on the exits, which are simply predictors for the nclex, then yes you'll pass the nclex. This is...
If you're considering the LPN to RN bridge here, please turn and run the other way. The owner and staff only care about the pass rate percentage, bottom line. They "allow" you to stay in the program...