Mr. Sullivan is an inspiring and dedicated educator. He really wants students to succeed with effort. Great principal and calculus teacher. I hope we can get AP Calculus in AH in the future for a select few students.- AH'12
Stern but very fair teacher. Very helpful but you must show an effort or else he can make your 4 years difficult.
best math and homeroom teacher i have ever had. mr. sullivan do youthing my four years were excellent becuz of you
very hard teacher but i cannot doubt he is good and very helpful and really tries to get u to learn