Justin Van Zandt is a busy dad. He has five kids, all under 18 years old, and holds down a demanding full-time job. But that doesn’t stop him from spending all his free time teaching and tutoring his ...

In math, Algebra 1 is a make-or-break course. The class is the gateway to high school math, and struggling to complete it can close off those higher-level pathways—and even jeopardize students’ ...