marticulation

Hi All, I was wondering if anyone knew how to reliably see if a course is required at the time of application or by the time of matriculation? I was planning to finish up physics and orgo 2 during my application year, but it was brought to my attention that some courses are required when you...

What does it mean by "prior to marticulation?" Does it mean prior to the start of class. For example, if classes begin on June 1, and I am required to submit school official transcripts "prior to marticulation," does it mean that I have to submit these transcripts prior to June 1 which is the...