Central Board Of Secondary Education [CBSE] — i'm complaining about gd global school azamgarh u. p, there is problem with teachers in 11 and 12 class

Address:

GD global school kartalpur bypass azamgarh, Azamgarh, Uttar Pradesh

In gd global firstly there was no teacher of physics and chemistry for 11 and 12 classes.in october a physics teacher came but hasn't completed the books and said complete it yourself and chemistry teacher came in november and provide notes of 10 chapters and he also said to complete it by yourself. Now exams are going on and whole chapters are coming from each books.
All the students are facing toomuch problem. Kindly help us otherwise our future will be destroyed.