No, they don't. They only allow safe websites.
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Your Question: Why do schools need websites? My Answer: Schools need websites so the teachers can post things for the parents to read, and so all o the people having something to do with that school can know what's going on. Your Welcome!
it depends. Not all schools will allow it.
Some schools have systems set up that only let you onto educational websites. Almost all games will be filter list rejected as schools filter out all game websites, yet depending on the school's strictness you may be able to play games on "safe" websites, which are websites which are not editableby "non-trusted" users (usually).
It all depends on your school rules but most schools does allow it.
Schools block proxy websites because they do not want students to go on uneducational websites
All I know is that fairfield high school does
It's all because of real world item trading.
Yes they should
There are many websites that provide a list of medical schools in the Caribbean. Wikipedia provides a list of all the medical schools located in the Caribbean.
Believe it or not, 50% of schools allow electronics on campus, but they have diffrent views.
You will be pleased to know that there are a wealth of websites that would allow you to create a banner. Try the Bannersnack, Bannerfans and Bannernow websites, all of which are free to use.