How To Write A Letter As A Grad Student . Here are examples of effective cover letters created for students at the high school, college, and graduate levels. If you can't write a glowing letter of recommendation, then the most honest thing that you can do for your student is to tell him or her and decline their request to. Letter Of For Graduate School From Professor Letter from letternay.blogspot.com Remember that a neutral letter will not help your student. Here are examples of effective cover letters created for students at the high school, college, and graduate levels. Begin by addressing your cover letter.