I read the details of your question (which I moved to the discussion area). If the hardware belongs to the school, then yes, they can track you. It doesn't mean they necessarily are, but they can install programs and monitor their hardware if they choose to.
Internet usage and be monitored by checking a computer's cache and history. As well, there are software programs that can be used to monitor keystrokes and track everything that has been typed on the keyboard.
I'm using ActyMac Dutywatch programm. It's good and reliable soft.
You have to have a certain type of a router which is able to collect statics about user internet usage. Only some routers have such function.
1. Spyware -- can be blocked or detected by anti-virus programs or firewall programs. 2. internet monitoring program(ie: WFilter) can work in passive monitoring mode, it analysis network packets to track users internet usage. So it can not be detected.
it means unlimited internet usage.
You have to pay for internet usage anyway, that question is irrelavant.
The main advantage of the DU Meter is that it can track one's broadband internet usage. Du Meter is a utility tool that one can use to see exactly how much internet one has used.
If the teacher is using a school network or school computer to go online -AND- it is the school administration doing the monitoring in an official capacity, yes. However, monitoring of the teachers on-line activity by a private party would not.
Google has the highest usage.
tracking someone else's usage is considered stalking.
virgin broadband
It depends on how it is used.