Kendriya Vidyalaya Sangathan — Regarding admit card

Hi,
I am a student of class 12, kv paschim vihar ND-87.
my school teachers and vice principle threating students .
for not geting 50% plus marks in practise test .
they threating to not giving admit card .
my whole career will be 0. my 12 years will be vanished by this arrogent vive-principle .
it is my humble request to please do something sir/mam .
otherwise I dont have any other choice to END my life.
please dont mind my language MY english is weak .
and please don't shrare my personal information to school otherwise it will diseater for me and brother and sister . they are studying in same school.