Apple ID is a must have to
install, update, delete apps and backup data on an iPad. Here are the steps to create a free
Apple ID from an iPad. Tap Settings/iCloud. If another iCloud account is already
signed-in on the iPad, just tap Delete Account it will ask if you want to keep the
accounts data on the iPad.
Tap Get A Free Apple ID
You now have an icloud.com account. To finish the process of making the Apple ID you can tap Settings/Store. If the iPad is already signed-in with an account Tap on the account and choose Sign Out. Then Tap Sign In Using Existing Apple ID and enter your classroom@icloud.com account information. You will then be asked to confirm your Country, agree to the iTunes Store EULA and fill out your Account Settings.
Your new Apple ID is ready to use at the App Store for downloading apps.