Guide to Room/Buiding Codes
A ... B ... C ... D. .. E. .. F. .. G. .. H. .., J. .. K. .., L ... - classrooms are in buildings marked with the letter.
11b, 11c, MA - teaching rooms in the Palace
P1 - P5 - computer workrooms in C building
P6 - P11 - computer workrooms in B building
P12 - computer workroom in G building
HS - sports hall in M building