Microsoft Project is a good tool. Perhaps your school or one of your sponsors has a licensed copy you can get.
Last season I used Gantt Project.
It work well for an individual user/project manager:
http://code.google.com/p/ganttproject/
In the past we explored using Dot Project which is a server based project management system.
Everyone who has a web browser can use it.
That means everyone could update their own status on their tasks.
http://www.dotproject.net/
Here's a couple of threads on the subject (search is your friend)
http://www.chiefdelphi.com/forums/sh...d.php?t=110043
http://www.chiefdelphi.com/forums/sh...ad.php?t=97214
http://www.chiefdelphi.com/forums/sh...ad.php?t=60080
Now, if only I could get our head coach to buy into Project Management.