Here are some suggestions: avoid generalities, maintain a good tone, don't get political, and don't revisit grades or test scores.
Each medical school sets its own final deadline for submitting information to AMCAS. Regardless of these deadlines, admissions officers recommend you submit your application as early as possible.
Your letters of recommendation for your medical school application are a key element of your application packet. Don’t overlook them and don’t minimize the importance of getting some dyn-o-mite letters! Most medical schools require a minimum of three letters of recommendation. Two of those should be written by science faculty who are well acquainted with you [...]