My understanding is that the instruction is adequate at Dundee but I believe a lot has changed and from the sounds of it, the already limited customer service has decreased.
Have Tayside started charging for Landing fees?
If so, that will definitely bump the cost up.
Got an agenda have we?
Op, you'll find this sort of snide remark all over the place on Pprune. usually from someone with a vested interest, or an axe to grind. The only valid advice is to visit everywhere under consideration and make your own mind up by talking to the people you meet, both instructors and customers.
I'm retired, I have no affiliation or interest in any aviation business whatsoever.