Apple Classroom - Launch & Lock Apps On Your Students' iPads
1. In Apple Classroom, select "Open" from the top toolbar, this will allow you to open apps on every iPad in the class:
2. You will now see a list of apps installed on the iPads, along with the checkbox "Lock in app after opening" at the bottom of the page. Tick the checkbox to lock the app and then select the app you wish to open:
3. You will now see each iPad has the app listed as opened, along with a lock to indicate the iPad is locked in the app:
4. To release the iPads from the app lock, select "Unlock" from the top toolbar: