NewPages Guides to Writing and Book Contest are continually updated so check those pages often.
Added to the NewPages Guide to Conferences, Seminars, Workshops
Sewanee Young Writers’ Conference – For high school students (Sewanee, TN)
Writing for Stage & Screen – Vermont College
Writing Away Retreats – Breckinridge, CO
Missouri Writers Guild Conference
Kenyon Review Young Writers’ Workshop (Gambier, OH)