Central Board Of Secondary Education [CBSE] — For increasing fees

Respected sir madam I am a student from kamal model school mohan garden in our school we are taking online classes and school taking the charges of development charge and building charge including in fees my original fees is 3740 of one month but my August fees is 4460 and October fees is 5500 .
I request u plz take some actions they are taking additional charges and say u have to pay so that u can take exam