You need to get stuff done and not worry about pricing. We agree. Our base quota should satisfy most teachers, but if you need more, our add-ons are priced as follows:
Don't like storage quotas? Message Center lets you transfer an unlimited number of files up to 10 MB each to/from students and parents. Files sent or received in this manner do not count toward your quota and will be downloadable for 30 days.
Add-ons will expire on July 31, 2018. Pricing is subject to change.