Are you smarter than an Eighth Grader? Stacker uses real questions from a national eighth grade assessment test to find out.

The Nation's Report Card measures reading proficiency among eighth-graders, with resulting test scores ranging from 0 to 500. A higher average score leads to a higher state ranking here.

While students redeemed themselves in reading and science scores ... we've compiled 25 sample questions from real NAEP eighth grade tests across a variety of subjects. It's surprisingly difficult ...