Mr. Kahanna was a Life Skills teacher as Degrassi Community School. He was portrayed by Sanjay Talwar.
Season 11In Not Ready to Make Nice (1), his assignment to his class is to build a dollhouse, which they would be graded on a mock home inspection that would be worth 40% of their grade. Fiona and Imogen are both in his class.
In Not Ready to Make Nice (2), he tells Fiona and Imogen that their project has the most impressive foundation he's seen so far.