The document discusses internet safety and security for students. It provides statistics showing that many students receive unwanted contact or messages from strangers online or have shared personal information. It also notes the percentages of students who have seen unwanted sexual content or been harassed online. The document then lists some common security measures and policies that schools implement like acceptable use policies, network administration, and online safety training. It outlines upcoming assignments to discuss how districts monitor proxy tools and different approaches to internet security in schools.