Driving hardships in Arkansas?

ok am 15 and in 9th grade but would like to get a hardship. i am no planning on driving to school until i am in 10th grade which is next yr for me. and my mom is a single parent so she can't take me to school in the morning adn the bus runs around my house real early(6.40) plus i will have bball pracice afterschool. and i no that i can only drive from school to home. but i wold like to know the requirements adn about how long it will take to ge teh hardsihp.o i have already taken and ped the written part of the test.