Is she really a friend of mine?

well i have a frind and i really want to know if i am her friend. we met in reading cl at the bigging of the year and i awnt to know i f we are friends. its been a whole school year now and im in her profile and i always IM her and she IM's me. Is she my friend? we always talk to each other about stuff between cles, but before homeroom we dont really talk. I really want to know if she is my friend.