Schools block proxy websites because they do not want students to go on uneducational websites
to block bad and sexual websites.
They block websites that would not be beneficial to their educational curriculum.
200%
If use proxy server, client computers will first connect to the proxy server, requesting implement Internet access control, access blocked websites.
proxy can help but it would be easier if u downloaded them heap little games from the internet and upload loaded to shool computesfilestube.comunrarx
if you have a company and you wish your workers not to enter some websites on the internet connection on the modem options you can use a proxy server, in that proxy server you can decide which websites are available to see and which not, but be careful, the person can decide if he dosen't wants to use a proxy connection
Schools block social networking websites.
There are many unblocking websites. Someone could use a Proxy software that would unblock any blocked website. Also, a person could use the Proxy to block the site once more.
Katy ISD blocks websites to keep students from accessing potentially harmful content on the Internet. These websites may however still be opened using a proxy.
a one that can change to a proxy server, in that way you can block the websites you dont want it to be watched
I'm not exactly sure what your question is but in the US schools have the right to block any websites that they choose to block.
You can get proxy websites by just surfing the internet for proxies in google or looking for links on proxy websites. Here is the on I use: http://www.proxytunnel.org/