Tom Perino

From Degrassi Wiki

Tom Perino is a social studies teacher at Degrassi Community School. Tom is a short-tempered teacher, who takes his subject seriously. Despite his assertiveness, Tom cares about his students, disliking when they aren't learning to their full potential. He is portrayed by Tom Melissis.

Mr. Perino is a recurring character who has appeared in season 2-7.