H.A.G.I (High Academy of Guardian Intervention)

(In progress)
Catherine Angel Thompson is thrust into HAGI, a High Academy of Guardian Intervention. A school for celestial beings known as Guardians who are sent to Earth to help humans. She is quickly learning how to change her appearance, create potions and fly. Too quick. Her classmates alienate her as she jumps the ranks at a speed never before seen. Will the boy she likes continue supporting her? How will she adapt to these new abilities she has? What secrets are hiding in this academy?