How should a recommendation letter highlight that a student is first-generation college-bound?

Yes, it can absolutely be worth mentioning, but only if it is tied to something observable about you. In a strong recommendation, first-generation status works best as context, not as the main point.

A teacher should not just write that you are first-generation college-bound and leave it there. The stronger version is to connect that fact to how you navigate school, seek opportunities, ask for guidance, take initiative, support family, or persist without the same built-in college knowledge many peers may have.

For example, a recommender might note that you pursued advanced classes, office hours, research, leadership, or application planning with unusual independence. They might also mention if you balance school with responsibilities at home, or if you have had to figure out academic systems largely on your own. That gives admissions readers a clearer sense of achievement in context.

The key is that the letter should still focus on your academic qualities, character, and contributions in the classroom. First-generation status should help explain your path, not replace evidence of impact. If the whole letter leans too hard on the label itself, it can feel thin or generic.

If you want your teacher to include it, give them a short brag sheet or note that says something like: I will likely be the first in my family to attend college, and a lot of my college planning has been self-directed. If relevant, I’d appreciate it if you could mention that as part of the context for my initiative and growth.