The National Association of Scholars has pushed its model standards in social studies, science and English language arts. Now it’s set its sights on math.

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

Leanna Pitsoulakis took a lap around her freshmen honors math class at Carl Sandburg High School, scanning the work spread across each student’s desk before returning to the front of the room with ...