Try these troubleshooting tips if your iPad is not connecting to EDU WIFI
iPad: Switching to CISD-EDU WiFi Troubleshooting Tips
Click on Settings.
Click on CISD-Guest.
Click Accept.
Wait a few moments to make sure the connection was successful and then click Done in the top right corner of the screen.
On the WiFi settings screen, see if the iPad switches automatically from CISD-Guest to CISD-EDU.
If the iPad does not switch automatically, try turning the WiFi off, wait a minute, then turn the WiFi back on using the Green Toggle button.
Wait a few minutes and if the iPad still does not switch to CISD-EDU, try manually clicking on CISD-EDU.
If you are prompted for the password for CISD-EDU then you will need to wipe the iPad. Settings>General>Erase All Contents and Settings
If you are unable to erase the iPad using the steps above, you can Wipe an iPad using Itunes.
If you continue to have issues after trying out these troubleshooting steps please create a help desk ticket and send the iPad in for repair.