You aren't told when the teacher is watching your screen until AFTER they lock it, and you get the notification that a class session is active 2 FULL MINUTES AFTER THE TEACHER LOGS ONTO IT. ALSO, if your teacher locks your screen but then unlocks it, you have to COMPLETELY SIGN OUT OF YOUR COMPUTER, and then SIGN RIGHT BACK IN. Yeah I think Securly takes the cake for worst teacher monitoring app.