The number of students taking the physics test doubled between 2014 and 2015. The College Board, the nonprofit that administers the AP program, said that represents the largest annual growth in ...

The College Board, which administers the Advanced Placement program, and Khan Academy, an online nonprofit offering resources and videos, are teaming up to create a supply of free test-preparation ...

Last year, all 24 students in his Physics B class at the School of Science and Engineering magnet passed their exam. Bruhn gave them an incentive: They could shave his head if they all passed.