He's an awesome teacher and now I'm actually good at science. Science is dull, but he somehow make learning it fun and understandable.
Mr. M is the man ... The coolest teacher teaching at North today. THANKS FOR ALL YOUR HELP!
This teacher is by far one of the best I have even though I don't really pay to much attention in his class. Are horses Pretty
Mr. Mastroanni is the best. He is so funny and is always there to explain things to you.
Aw Mr.M is the greatest he's so kool and fun he's a gereat teacher! I love having him for bio we always have lots of laughs in that class it's great!!
mr. mastroianni is by far the coolest teacher in the world! i love being in his class everyday. we have so many laughs.....ur the best!
If i had any other teacher for bio then i would be failing and falling asleep in class, but mr. m is always making jokes and makes bio interesting!
he is so loud, lol but u got love him. he is so nice to everyone. He is alot better then kohut!lol j/k Everyone loves him
REALLY cool. like maui jim sunglasses smiley face cool. he'll still be cool when he's retired!