HMH is a K–12 education company that provides curriculum, assessments, and intervention programs for schools. Its programs include Into Reading, Into Math, Into Science and Into Literature, with MAP Growth assessments now integrated after its NWEA acquisition. HMH also supports students with solutions like READ 180 and Math 180. The company serves more than 50mm students and 4mm educators worldwide and is used in over 90 percent of U.S. K–12 schools.