Teacher Discussion Forums

Here's what I found out so far, based on a handful of school websites, catalogues and the Cambridge website. The last seemed typical and most authoritive. Acording to Cambridge:

A2 KET 180-200
B1 PET 350-400
B2 FCE 500-600
C1 CAE 700-800
C2 CPE 1000-1200

I'm planning a school.

How long does it take to learn English? That’s the general question, now I’d like to refine it a little. I’d like an answer in hours – taking into account class time and time spent studying outside of class. For consistency’s sake, I would like only answers that apply to students who don’t have much...