You will be taken to our application system and prompted to create an account. Go to MyMC and click on "Claim Your Account.Applying to Montgomery County Community College is fast, easy and free! Fill out the online application form in as little as 15 minutes. â–· MC Admissions Office may take up to. 5 business days to process your application. As a student who has been accepted into AUM, you want to know the needed steps to kick off your college career. Montgomery College Counselor Signature: Date: ______. Please sign, certifying that you have met with the student to help explain the requirements of the GAA. The letter will include instructions for how to accept the offer.