Sometimes it can be hard to remember all of the emails you’ve gotten with composer opportunities in the coming months. These are a couple of the spots to look once a month or so for what competitions, festivals, and other opportunities are available for composers!
http://www.composerssite.com (free!)
http://www.societyofcomposers.org/publications/scion.html SCION is a fantastic resource, but you must be a member of SCI to view it. Membership isn’t too expensive for students, though, and it’s worth being a part of professional organizations in the field you’re studying!