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