Customer Service Contacts


Offering educational and related instructional materials for grades pre-K through 6th, programs include science, reading, language arts, mathematics, and social studies, reading, math intervention and professional development.   Get contacts


Offering secondary educational solutions for language arts, science, health, social studies, math and world languages as well as advanced and elective materials for arts, humanities, and music.   Get contacts


Offering standards-based resources for reading, writing, language arts, math, and science as well as programs for extended day and summer school, secondary reading intervention, English as a second language, test preparation, and professional development.   Get contacts


Offering innovative and effective learning solutions for primary education to meet the needs of each individual student.   Get contacts


Offering a comprehensive range of educational materials used in preschools, K-12 classrooms, homes, libraries, workplace learning centers, GED classes, and adult literacy programs.   Get contacts


Offering the nation's best-selling and most thoroughly researched skills-based mathematics program for grades K-12 as well as classroom-tested phonics and spelling programs.   Get contacts


Offering a complete K-12 Math curriculum, programs for phonics, grammar and writing, and
Houghton Mifflin Harcourt homeschool packages for language arts, math, science and social studies.   Get contacts


  
Offering award-winning professional development products and online instructional materials to meet the changing needs of k-12 schools.  Get contacts


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Offering multimedia materials, books, teacher's guides and other resources in addition to software instruction to support phonemic awareness and guide pre-K-grade3 learners among the appropriate instructional path. Get contacts


 
Introduces early learners in pre-K-grade 2 to reading, math, science, social studies, and other useful skills.  Get contacts


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A leading provider of effective interactive educational and personal publishing products.  Get contacts


  
Provides scientifically based content that is easily integrated into curriculum to help kindergartner through adult learners master essential skills. Get contacts


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Offering Houghton Mifflin Harcourt products and services to customers outside of the United States.   Get contacts


Offering superior print and digital assessment tools to appropriately and accurately evaluate learning and achievement for both the clinical and K-12 educational markets.   Get contacts


Offering an impressive list of award-winning fiction, non-fiction and reference titles from new and established authors for readers of all ages.   Get contacts