It’s the New Mutants, but not; and certainly the movie bears little resemblance to the X-Men movie franchise that inspired it.
There’s no official synopsis for The New Mutants yet, but you do see glimpses of all the main characters above.
Mutants, with powers just like the X-Men, who haven’t learned to control them yet.
This is The New Mutants, inspired by the Marvel Comic where Professor Xavier brought a new class of kids to be his students, after the original X-Men got older and went off on their own.
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The New Mutants | Teaser Trailer [HD] | 20th Century FOX