I like to believe that Sky High and MHA happen in the same world with MHA taking place in a Japanese hero school in the 2010s and Sky High taking place in an American hero school in the 2000s.

And that this:

Also happens in the same world's Mexico, but with Luchadores instead of heroes.

I remember this film. The ship between the edgy guy with fire powers and the girl who could control plants was pretty much the live action version of Zutara.

Also, this is relevant: