Some good places to check for journal circulation numbers and acceptance rates are:
Find contact information using the links below:
Peak submission times for student journals are February-March and August. It is common to submit law review articles to multiple publishers at a time, however, be sure and check the journal's guidelines. Peer reviewed publications will vary in their peak submission times and policies.
The following sites cover conferences and calls for papers. If you only have time to look at one, look at the Legal Scholarship blog.
University of Cincinnati Libraries
PO Box 210033 Cincinnati, Ohio 45221-0033