Texas State Board of Education Approves Houghton Mifflin Harcourt’s Into Reading, ¡Arriba la Lectura! and Into Literature for Grades K-8 November 19, 2018
California State Board of Education Approves Houghton Mifflin Harcourt’s Science Dimensions for Grades K-8 November 09, 2018
Houghton Mifflin Harcourt Schedules Conference Call to Discuss Third Quarter 2018 Results October 18, 2018
Houghton Mifflin Harcourt Supports Communities Impacted by Hurricanes Michael and Florence October 16, 2018
Houghton Mifflin Harcourt Updates Outlook to Reflect Completed Riverside Divestiture October 05, 2018
Houghton Mifflin Harcourt Enters Into Definitive Agreement to Divest Riverside Clinical and Standardized Testing Portfolio to Alpine Investors September 12, 2018