If you do your homework you will find that the prices you have are not the prices you can get.
4 day park pass $138.00 Rooms at allstar resort $94.00
Commemorative Gift: you can get anything you want in the book they give you.
You should call Disney youth group. they have all the prices you need.
you can save per person on tickets $65.00
food coupons are $9.00 a ticket. 9 x 24 =$196.00 save $24.00
If you are a school that is a non-tax you do not have to pay any taxes.
I don't know the price of the room but I can bet you it will be at least $40 less a day than you have listed. 40 x 4 =$160.00
given you a total saving of $111.00 per person off of your plan.
I do not think you have done your home work
I don't know how many people on your team is going but if you have 10 than that means you could of saved $1,110.00
do you get pool side rooms? Do you have to pay to store your bags for your team? Do you have to wait in a line somewhere else than the front desk to get your rooms?
those are all the negative things you will have to deal with in your package if you book using FIRST name.