They can filter the information accessible to students. But what if someone sends inappropriate materials to kids via E-mail. For this reason, it is important for schools to develop clear policies to educate kids about what they should stay away from and why. Rules should be established and consequences for breaking them made clear. Education is necessary.
Supervision is the key.
By taking some precautions and monitoring students' online activities, parents and educators can minimize the chances that kids see inappropriate content on the Net.