Basically, all you're teachers. The Maestro only doesn Orchestra and individual lessons, there are other teachers for the other people
Maestro~Male~Just call him Maestro (deaf 75%, signs only)
Englihs~Female~Mrs. Barnes (deaf 100%, teaches in sign language)
Math~Male~Mr. Beling (deaf 50%, speaks but also signs)
History~Female~Mrs. Caplint (not deaf, but signs and speaks)
Phys Ed~Male~Coach (deaf 22%, can't sign so he has an assistant)
Music Appriciation~Male~Mr. Holliday (not deaf, has an assistant)
Music Theory~Female~Miss Marks (deaf 78% only in left ear)