From the June 13 release
"With each line having access to 3GB monthly of Sprint's wireless data service, participating students "
Not surprising to have a cap, teach kids about budgeting.
It's basically the $35/3GB data only plan. (overages on net are 5cents a meg, roaming is 25 cents a meg)
and according to Sprint's number if you avoid camera apps (30%) and Facebook (18%) you can save a lot of unnecessary usage.