This document is intended to be a companion piece for a report entitled "What Happens When Colleges Broaden Access to Transfer-Level Courses? Evidence from California's Community Colleges." It contains the technical appendices as follows: (1) College Profiles; (2) Additional Insights from our Interviews; (3) Data and Methods; (4) Caveat and Limitations; and (5) Figures and Tables. [These appendices were written with research support from Sergio Sanchez and Bonnie Brooks. Additional funding was provided by the California Acceleration Project. For the full report, see ED603931.]