I want to teach but i don't have any students

You could apply for a job at Khan Academy.

You can also tutor, create a business, etc.

Hi Shivam, 

Thank you for your inquiry!

One thing to note is that

Hi Sam,

Thank you for your inquiry!

One thing to note is that Khan Academy does not provide learners with coaches. Our 13+ learners can access the discussion forums under each video to ask questions but we have no way of connecting you to students through our site. 

Best,

Jo