The results of the test, which assesses a sample of fourth- and eighth-grade students, will inevitably prompt demands for policy change.

By Erica L. Green & Dana Goldstein @ NYTimes.com, Oct. 30

WASHINGTON — America’s fourth and eighth graders are losing ground in their ability to read literature and academic texts, according to a rigorous national assessment released Wednesday that is likely to fuel concerns over student achievement after decades of tumult on the educational landscape.

Two out of three children did not meet the standards for reading proficiency set by the National Assessment of Educational Progress, a test administered by the National Center for Education Statistics, the research arm of the Education Department.

The dismal results reflected the performance of about 600,000 students in reading and math, whose scores made up what is called the “nation’s report card.” The average eighth-grade reading score declined in more than half of the states compared with 2017, the last time the test was given. The average score in fourth-grade reading declined in 17 states. Math scores remained relatively flat in most states.

Only 35 percent of fourth graders were proficient in reading in 2019, down from 37 percent in 2017; 34 percent of eighth graders were proficient in reading, down from 36 percent. Overall student progress in reading has stalled in the last decade, with the highest performers stagnating and the lowest-achieving students falling further behind [....]