The second digit of the course number indicates how many credit hours the course is. Catalog of academic programs, course descriptions, and a wide variety of policies and procedures for students attending Collin College.Collins Co. to various consumer and commercial credit agencies. 1. In the sample letter, fill in your personal information. The Collin College Student Handbook is for information only and is not intended as a contract, expressed or implied. Get your free copy here! A sample fill-in-the-blank letter is available here. Wait ten (10) days to file the check with the DA's Office. My signature confirms that the information on this application is true and accurate to the best of my knowledge. Complete mandatory campus safety training.