gScholar is a Chrome App that allows teachers to monitor and manage what their students are doing on Chromebooks. In addition to monitoring the screens of actively logged in students, teachers using gScholar can:
While logged into your Google Apps for Education account, choose More from the App Selector (looks like a waffle iron) in the upper right, then gScholar.
You can also access it directly with this gScholar link.
Use of gScholar
This tool is meant to be a deterrent. Teachers should set expectations for use, enforce set guidelines, and physically monitor students in the classroom.
A couple items you need to consider:
Submit gScholar Feedback
Views of gScholar