Ideal School: http://www.idealscho...

Birla Public School: http://www.bpsdoha.e...

DPS: http://www.dpsmisdoh...

MES: http://www.mesqatar....

Doha Modern Indian school: http://www.gemseduca...

I would recommend DPS, for the quality of Education and extracurricular activities

Its not easy to get a compound villa for that amount. You may need to settle with a nice 3 Bedroom apartment. You can get villa in outskirts for 12k.

Good residential locations are.. Al Saad, old Airport, hilal, Mansoora, Mumtazah etc.
We have a nice friendly lady from Mumbai on QL. She is on vacation..maybe she can help you more with your community people... her id is 'Shreeya'

Family Visa - Depends on the company...in normal case it wont take more than one to two month.