Pal sorry to say but there's a reason why these rights have been taken away form school. .exe files can cause all kinds of problems for the people trying to give you a decent education. The teachers and IT staff are only looking after yours and their own best interests.
Trying to circumnavigate their security is only going to break the rules that they have put in place to try and protect the systems that they have spent allot of time, money and resources on