[@Spike]

Scissors are fine by me as long as you remember he'll be in water thanks to his Quirk. Wait for [@SimpleWriter]'s verdict.

[@Kal-El]

Would it make more sense to say he learns to freely discharge his electricity and control the amount and intensity via USJ? Otherwise, what would be other ways his Quirk could grow and develop during his time in school?

[@Weird Tales]

His Quirk looks fine enough for me so wait for [@KoL]'s questions to be answered. Your Sample Post also has a few running grammatical mistakes so keep this in mind when posting IC.