How long does thc stay in the system?

I'm on the football team and they made us sign a paper that says they have the right to drug test us if they think we are using drugs. I smoked weed like, a week ago and I want to know how long it typically takes for the thc to completely leave the system.I'm not a frequent smoker at all, if that matters.... show more I'm on the football team and they made us sign a paper that says they have the right to drug test us if they think we are using drugs. I smoked weed like, a week ago and I want to know how long it typically takes for the thc to completely leave the system.I'm not a frequent smoker at all, if that matters. I've done it probably like 4 it 5 times all summer. Practice starts Monday, so I don't know if i'll be good by then if they decide to test us.
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