I've got a 15" MacBook Pro with the "matte" (not glossy) screen that has two sets of very light scratches. They're not deep at all - I can't feel them, but they don't come off when I clean the screen.
Laptop screen cleaning tips: Whether you work from home, study online, or binge-watch shows, a dirty laptop screen is hard to avoid. Across homes, offices, cafés, and classrooms, fingerprints, dust, ...