my son appeared for class 9 exams but school gave him retest in s.st. and in science and for preparation he was given three days and the result that was told to us to repeat class 9 . we tried to talk to the principal but was not given appointment for three days and through a reliable source we came to know that my son has cleared science exam but not s. st. what are the cbse guide lines ? can my son get promoted to class 10 or a 9 class pass tc from the school. plz. guide me as we all are very dipressed.