What is now being revealed by others, reinforces the general historical advice given to wannabes.
1. Visit all establishments on your shortlist.
2. Speak not only to the staff, but far more critically the customers (students) away from management.
The customers will be surprising honest and straightforward.
A good school will actively encourage you to mingle in a social setting away from staff & management.
They are comfortable with their product. Happy customers.
If the ‘DPRK tactics’ are used to frustrate this process, then avoid like the plague.
3. Avoid large up front payments for reasons stated. Negotiate reasonable terms with a small credit balance.
4. Learn from other peoples mistakes.
5. Golden oldies : DUE DILIGENCE & CAVEAT EMPTOR