<p>What is the purpose of this? Just to talk about the school's grading system, your courseload and the like? Or is it something else/more?</p>
<p>Sometimes they also discuss your participation in non-academic HS activities. Since GCs often don't know a student well, you can give them a short resume of your interests and activities to aid them in writing the LOR.</p>
<p>Okay, I'll ask him for a letter, and see if he knows what I am referring to (he should). We can specify then what it will cover.</p>