(b) A board may perhaps waive any deposit or payment if any pupil or perhaps the pupil's mum or dad or guardian is unable to spend it.(a) They are done at common and uniform periods through faculty several hours, or at times founded by school authorities;T.Huy XSMB: Gi?i ??c bi?t k?t qu? x? s? Mi?n B?c ???c bao nhiêu v?y m?i ng??i ?i!Th?ng kê t?