The National Assessment of Educational Progress measures student performance in math and reading. See how the 50 states shape ...

Every year, thousands of college students from across the U.S. and Canada give up a full Saturday before finals begin to take a notoriously difficult, 6-hour math test — and not for a grade, but for ...

Held up as a new route to college admissions, the Classic Learning Test has instead become a remedial high-school graduation ...