Your Minimum Exp. will be
Accmmodation: 3500 QR
Food (with family): 2500-3000 QR
Transportation: 1500 QR (RAC)
School Fees:
Others: 1000 QR
This will be minimum expense.

Try for Follwoing Package

Basic Salary: 12000
2BHK Fully furnished accommodation by company
LV to be provided by company
75% of school fees to be paid by company