Why does my school block everything?

"For school administrators, students' safety is the primary concern; they do not want their students to land in any trouble while they are at school. Also, students can easily get distracted by the internet and various contents over it; hence school administrators block everything"

Credit:https://www.google.com/search?q=why+do+schools+block+everything&rlz=1C1GEWG_enUS994US994&oq=why+do+sch&aqs=chrome.2.69i57j0i20i263i512j0i512l8.4304j0j7&sourceid=chrome&ie=UTF-8