The prepositional phrase is "up the school steps"
The word "up" is the preposition in the sentence.
Hope that helped! :)
Explanation:
<em>I</em><em> </em><em>Hope</em><em> </em><em>I</em><em> </em><em>Help</em><em> </em><em /><em /><em />
my name is sally loo
i heard a knock on the door
there was a ghost that said boo
i said that was a bore
I don't mean by your question pls, explain it well for us to understand