This is a file which will show a pop up alerting the user that this is an educational use site. The users must check a box to acknowledge this and also can direct themselves to the real site if they would like.
Download this file into your project and paste the following code into your functions.php. You may need to edit the line if you are putting it into a different folder.
require get_parent_theme_file_path('./addons/educational_alert.php');
Open the file and edit these three lines
$realSite = '';
$realSiteURL = '';
$designerName = '';
Put in your values for these variables.