More countries are edging ahead of the United States in math and science achievement, according to the latest results from an international test of 4th and 8th graders in the subjects. The Trends in ...

This story has been edited to add additional information about 12th grade mathematics and reading scores. Eighth grade students’ science test scores have fallen to the level they were in 2009, the ...

Fewer than 1 in 4 high school seniors and a little more than a third of 4th and 8th graders performed proficiently in science in 2019, according to national test results out this week. The results are ...

During which season of the year would a rabbit’s fur be thickest? A computer program called Aristo can tell you because it read about bears growing thicker pelts during winter in a fourth-grade study ...