2018-2019 GMU Catalog Production Timeline 2017 2018 Jul Aug Sep Oct Nov Dec 2018 Feb Mar Apr Working Catalog Released via CourseLeaf CAT Jul 31 CIM Courses/Programs Released (tentative) Sep 5 ALL Catalog Updates Due Mar 2 2018-2019 Catalog Published Apr 5 Jul 31 - Mar 2 Units Update Catalog Content Reg Office Reviews Catalog Content Mar 5 - Mar 16 Vendor (CL) Creates Preview Site Mar 19 - Mar 27 All-Campus Catalog Review Mar 28 - Apr 3 Sep 5 - Mar 2 Reg Office Offers CourseLeaf CAT/CIM Training Sep 5 - Mar 2 Units Submit Proposals via CIM Courses/Programs George Mason University Office of the University Registrar Updated 8/14/17