Education has remained large­ly unchanged for mil­len­nia. In any class­room, you see a set of stu­dents gath­ered around a teacher who’s writ­ing on the board, or maybe now we’ve added a PowerPoint deck. But, as in many oth­er fields that have been slow to change, the data rev­o­lu­tion is com­ing for edu­ca­tion.