If you completed your 12th as a Private student, NEET guidelines mention that you should enter the details of your previous school. You should use the details of the School like its name, address, etc. This is because though you passed as a Private student, you were a regular student of this school. To help you with your NEET preparation, we have NEET Knockout packages that you can check at: https://learn.careers360.com/knockout-neet-may/. To help you during admission and counselling, we have https://www.careers360.com/mbbs-companion.