Often consequences of unacceptable use are also spelled out. This is a local Board of Education approved document which spells out in detail the expected behavior, obligations, and consequences for behavior when one utilizes district owned technology.
Some districts have policies for all staff, some for just students.
It covers use of all district technology, internet, e-mail, distance learning labs etc. It is usually signed by each user and a student's parent. If properly framed, worded and approved, it carries legal weight and may protect a district from culpability in a legal action.