Changes in Instructional Hours in Four Subjects by Public School Teachers of Grades 1 Through 4 (NCES 2007-305)

This Statistics in Brief uses data from five administrations of the Schools and Staffing Survey (SASS) to examine the distribution of weekly instructional hours by regular, full-time first- through fourth-grade teachers of self-contained classrooms in four subjects; English (including reading and language arts), mathematics (arithmetic), social studies (including history), and science.