Marinette is just relieved when she makes it there in time. Which might not necessarily stop her from tripping on the steps, but that's just part of her thing. The clumsiness. She thankfully isn't actually hurt from it, and ensures that Miki and Tikki are alright before proceeding further and finding Nadeshiko. She gives a wave in greeting, calling out as she approaches, admiring the little cape.

She hasn't been around enough to figure if that is part of everyone's uniform but it does seem to be part of it, at least from the colours. Back home she doesn't need to wear a uniform to school but she knows it is a pretty common thing for schools to have them, here in Japan at least.

"Hey! Ah, so you have like a study period? I usually use those in the library to catch up with homework or something. But thanks, glad I found the place."