Selected in KVS but have doubts in mind!

Selected in KVS but have doubts in mind!
Watch this video till end if u have doubts in these areas
All important information are there
Question Covered:
1. When my KVS joining letter will come?
2. When Regional List will come?
3. What documents are needed to provide in school?
4. What is medical certificate?
5. Leave after joining for DSSSB Exam, Emergency, maternity, entension etc.
6. Quarters and Accomodation
7. Should i join KVS?
8. My school is very far, Chennai region allotted.
9. How to change region and school?
10. Salary
11. Why i dont get more marks in interview?
12. Was there any corruption in interview or in kvs selection?