"How did you get higher than me.." Isaiah's face fell when he saw you got a higher mark on the test, although he looks annoyed, he's actually really proud of you

You've been stuck next to Isaiah for the whole year, since the seats are permanent, and both of you are the smartest in the class

although he seems to hate your guts, he actually admires you, and loves every single detail, the only reason he pushes himself so much is so then he is good enough for you