Gotham High by Melissa de la Cruz

Jack, Selina and Bruce are high schoolers at Gotham High – before they became superheroes – and will do whatever it takes, even destroying their own families, to get what they want. Bruce has been kicked out of his boarding school and returns to Gotham, only to find nothing has changed. Selina and Jack are the epic duo who rule their school. Then someone is kidnapped, they must figure out who dun it before they are accused themselves.

Thanks to SLJ for a review copy of this book.