For decades, school districts have sorted students into neat grade groupings: K–5, 6–8, 9–12. But those lines have blurred. Some districts are reviving stand-alone middle schools. Others are phasing ...

Grades are a well-established part of the K-12 education system that, in most school districts, play a decisive role in students’ academic standing. But what goes into the single letter or number that ...

Each GCSE pupils achieve is the summation of years of hard work in class, and time spent studying. But no matter whether the outcome is cause for celebration or disappointment, many will be curious ...