Houghton Mifflin Harcourt

What Houghton Mifflin Harcourt does

Houghton Mifflin Harcourt (HMH), headquartered in Boston, Massachusetts, is a US-focused K-12 learning company that develops and distributes integrated curriculum, assessment, and professional development solutions for public, private, and charter school districts. The company operates through three primary operating units — core K-12 curriculum and platforms, the NWEA assessment division (MAP Growth, MAP Reading Fluency), and the Heinemann professional publishing division — and serves district-level institutional buyers under multi-year subscription contracts priced per seat (student, teacher, administrator).

The technology architecture centers on Performance Suite, an integrated K-8 platform combining curriculum, formative assessment, and teacher coaching with embedded AI capabilities, plus AI Tools (a generative-AI feature set powered by OpenAI) and the Amira Learning AI reading tutor. Adaptive personalization is delivered through a long-standing Knewton integration, and supplemental offerings include Waggle, Writable, Classcraft, and Personalized Path for Tier 1-3 intervention. HMH also pursues state adoption processes (e.g., Texas IMRA approvals in 2025) and draws on NWEA's longitudinal dataset covering over 7 million students across 20,000 schools.

HMH monetizes through subscription-based digital and connected product licenses sold primarily via a direct enterprise field sales motion complemented by a US reseller network, an e-commerce storefront, and the annual Model Schools Conference. Revenue streams include digital subscriptions, physical textbooks, professional development services, and a freemium-to-paid AI Tools upgrade. The company has been pursuing a brand and product refresh since 2024 under CEO Jack Lynch (in role since 2017), with M&A activity concentrated in 2023-2024 (NWEA, Classcraft, Writable) and a public listing on NASDAQ under HMH.

Name

Houghton Mifflin Harcourt

Legal name

HMH Education Company

Website

https://hmhco.com

Company type

Public

Founded year

2010

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

HMH is a US-focused K-12 learning company that provides integrated curriculum, assessment (via its NWEA division), and professional development solutions to thousands of school districts under multi-year subscription contracts, with embedded AI and adaptive learning capabilities.

Ownership category

akta.pro rank

Product category

K-12 Educational Technology

NAICS

Educational Support Services (611710), Educational Services (611)

SIC

Services-Educational Services (8200)

akta.pro primary industry

Curriculum, Lesson Planning & Instructional Content Platforms (EDAJAMAD)

akta.pro secondary industries

Instructional Delivery & Pedagogy (School-Led) (EDAJAFAB), Curriculum Design & Scope/Sequence (School-Led) (EDAJAFAA), Library/Media Center & Digital Resource Management Systems (EDAJAMAN), K–12 Instructional Design & Curriculum Development Services (EDAGAKAA)

Keywords

• K-12 curriculum
• Educational technology
• Adaptive learning
• Learning assessments
• Teacher professional development

Headquarters

HQ city

Boston

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Personnel, Technology or R&D, Operations, Marketing or Sales, Supply Chain

Revenue model

1. Digital Product Subscriptions: HMH generates recurring revenue through subscription-based digital and connected products sold to K-12 school districts. Subscriptions are term-based (annual or multi-year) with pricing tied to licensed user counts (students, teachers, administrators). Access is granted per the Subscription Term defined in the Terms of Purchase.
2. Physical Products: Sale of printed textbooks, workbooks, and other physical instructional materials. Shipping is FOB shipping point, with handling fees applied. Physical products are often bundled with connected product subscriptions.
3. Professional Development Services: HMH provides professional learning, coaching, and consulting services delivered virtually or in-person. Services include implementation training, 'Getting Started' onboarding, program management, and ongoing coaching. Revenue is generated through service agreements and purchase orders.
4. AI Tools (Premium Upgrade): HMH AI Tools are provided for free with limited usage (up to 6 uses per day). Users may upgrade to unlimited uses for a fee, generating incremental revenue from power users.

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels7 records

Core offering

Houghton Mifflin Harcourt (HMH) is a K-12 learning company that develops and sells integrated curriculum, assessment, and professional development solutions for PreK-12 schools and districts. Its core offering is the Performance Suite, a unified K-8 platform that combines curriculum, assessment, lessons, and coaching with embedded AI tools. The company sells core, supplemental, and intervention programs in literacy, math, science, and social studies, alongside adaptive assessment through its NWEA division (MAP Growth, MAP Reading Fluency) and professional learning services.

Product overview

HMH is a K-12 learning company offering a comprehensive platform-plus-modules architecture. The core offerings center on Performance Suite, an integrated solution combining curriculum, assessment, and professional development on a single platform. The product portfolio includes: literacy programs (Into Reading K-6, Into Literature 6-12, English 3D, Writable); math programs (Into Math K-Algebra 1, Go Math! K-6, Math in Focus K-8, Math 180 intervention, Into Algebra 1/Geometry/Algebra 2); science programs (Into Science K-5 and 6-8, Science Dimensions K-12); and social studies (HMH Social Studies 6-12). Intervention solutions include Read 180 and Math 180 for grades 3-12. Supplemental offerings include Amira Learning (AI-powered reading), Classcraft (gamified learning), Waggle, JillE Literacy, and Writable. Professional development is delivered through Coachly, Teacher's Corner, Live Online Courses, and The Center for Model Schools. HMH also operates NWEA (assessment division providing MAP Growth and MAP Reading Fluency) and Heinemann (professional publishing). AI Tools are embedded across the platform providing generative AI capabilities powered by OpenAI. The company holds acquisitions of NWEA (2023) and Classcraft (2023) and underwent a major brand refresh in July 2024.

Differentiator

Problem solved

Functional benefit

Brands

• Heinemann: Professional development and educational publishing division
• NWEA
• Center for Model Schools
• Classcraft

Products and services

• Performance Suite An integrated K-8 solution combining curriculum, assessment, and professional development on a single platform. Uses learning science and AI to provide assessment, instruction, lessons, and coaching. Awarded 2025 CODiE Award for Best Suite of Connected Solutions.
• Into Reading, K-6 Core literacy curriculum for grades K-6 supporting reading development and aligned with state standards.
• Into Literature, 6-12 Core literacy curriculum for middle and high school grades 6-12 focusing on literature analysis and comprehension.
• English 3D K-12 English Language Development curriculum developed by Dr. Kate Kinsella that supports multilingual learners and accelerates English language acquisition. Earned WIDA PRIME 2020 Seal of Alignment for grades 6-12.
• Read 180, 3-12 Intensive reading intervention program for students in grades 3-12 designed to quickly get students on grade level.
• Math 180, 3-12 Math intervention program for grades 3-12 that helps students achieve math proficiency through targeted instruction and practice.
• Into Math, K-Algebra 1 Core mathematics curriculum for grades K through Algebra 1 aligned with state standards.
• Go Math!, K-6 Core math curriculum for grades K-6 supporting mathematics instruction and skill development.
• Into Algebra 1, Geometry, Algebra 2, 8-12 Secondary math curriculum for grades 8-12 covering Algebra 1, Geometry, and Algebra 2 courses.
• Math in Focus, K-8 K-8 mathematics curriculum based on Singapore Math methodology emphasizing conceptual understanding and problem-solving.
• Into Science, K-5 Core science curriculum for grades K-5 aligned with Next Generation Science Standards.
• Into Science, 6-8 Middle school science curriculum for grades 6-8 aligned with Next Generation Science Standards.
• Science Dimensions, K-12 Comprehensive science curriculum for grades K-12 covering life, earth, and physical sciences.
• HMH Social Studies, 6-12 Social studies curriculum for grades 6-12 covering history, geography, civics, and economics.
• Writable, 3-12 Writing platform for grades 3-12 that provides instant writing feedback and supports writing practice and development.
• Amira Learning, PreK-8 AI-powered reading tutor and literacy supplemental program for preK-8 students providing personalized reading support.
• Classcraft, K-8 Gamified learning platform for K-8 students acquired by HMH in 2023 from Quebec-based Classcraft. Supports student engagement through game-based mechanics.
• Waggle, K-8 Adaptive supplemental learning platform for K-8 providing personalized practice in reading and math.
• HMH Personalized Path Solution providing K-8 students in Tiers 1, 2, and 3 with adaptive practice and personalized intervention to help them excel.
• HMH AI Tools Curriculum-embedded AI classroom support tools that automate routine tasks for teachers. Uses OpenAI technology, provides instant writing feedback, personalized practice, and 1:1 tutoring. Free with 6 uses/day limit or unlimited for a fee.
• NWEA Assessment Products (MAP Growth and MAP Reading Fluency) Not-for-profit educational organization operating as a division of HMH. Provides assessment solutions including MAP Growth (adaptive assessment measuring student achievement and growth with RIT scores) and MAP Reading Fluency (reading fluency assessment for early learners) that integrate with HMH curriculum.
• Heinemann Professional Publishing Publishing division of HMH focused on professional development and educational resources for teachers.
• Coachly Professional development platform for teachers providing coaching and instructional support.
• Live Online Professional Development Courses Online professional development courses for educator learning and growth.
• The Center for Model Schools Division providing support for school improvement and model school implementation.
• JillE Literacy, K-3 Literacy program for grades K-3 supporting early reading development.
• ScienceSaurus, K-8 Science supplemental resource for grades K-8 providing reading and reference materials.
• A Chance in the World SEL, 8-12 Social-emotional learning program for grades 8-12 focused on student well-being and development.
• Teacher's Corner Professional development resources and support for teachers.

Quantifiable outcome

• Districts implementing HMH programs have demonstrated measurable growth across grade levels.
• +2 more outcomes

Named customers3 records

Segments4 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

AI capability5 records

Feature7 records

Partnerships

Two partnerships are on record, tiered core.

• OpenAIcoreTechnology or Integration · 1 January 2025HMH's AI Tools are powered by OpenAI's technology. The AI Feature is a suite of AI classroom support tools that leverage large language models and other AI technologies. Users of HMH AI Tools are subject to OpenAI's Terms of Use. HMH does not use AI User Inputs or Outputs to train the AI Feature.
• Knewton (John Wiley & Sons, Inc.)coreTechnology or IntegrationKnewton's adaptive learning technology personalizes online education by adapting course materials based on each user's learning needs and patterns. The partnership provides adaptive services integrated into HMH's K-12 platforms including ThinkCentral and ClassZone. Knewton collects Usage Data to provide personalized recommendations and analytics.

Scale indicators5 records

Recent moves6 records

Expansion highlights6 records

Emerging players

• Edmentum: K-12 adaptive curriculum, assessment, and intervention provider overlapping with HMH supplemental, intervention, and credit-recovery offerings.
• IXL Learning: Digital-native K-12 personalized learning platform in math, ELA, and science; competes with HMH supplemental and intervention products with a faster product cadence.
• Khan Academy: Free, AI-augmented (Khanmigo) K-12 learning platform that constrains HMH pricing power on supplemental and tutoring products and increasingly competes for the same district wallet.
• Carnegie Learning: K-12 math curriculum and AI tutoring (MATHia) provider that overlaps directly with HMH's math offerings including intervention and adaptive practice.

Direct peers

• Pearson: Global education company with a large K-12 division competing head-to-head with HMH in curriculum, assessment, and connected platforms; similar multi-year, per-seat district licensing model.
• Imagine Learning: K-12 curriculum and intervention provider competing in literacy, math, and English Language Development with similar district subscription model.
• Curriculum Associates: Direct competitor in K-12 literacy and math curriculum (notably i-Ready adaptive diagnostic and instruction), overlapping with HMH's core instructional and intervention portfolio.
• Savvas Learning Company: K-12 curriculum specialist competing in core literacy and math with similar state-adoption go-to-market and integrated digital/print offerings.
• Renaissance Learning: Provider of K-12 assessment (Star) and practice platforms (Accelerated Reader) that overlap with NWEA and HMH supplemental products; relevant because HMH CEO Jack Lynch previously led Renaissance.
• McGraw Hill: Major direct competitor in K-12 curriculum, assessment, and professional learning, offering comparable core programs in literacy, math, science, and social studies with the same enterprise district-sales motion.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/c/Hmhco
• Facebookfacebook.com/HMHTeen
• LinkedInlinkedin.com/company/houghton-mifflin-harcourt
• Instagraminstagram.com/hmhlearn
• Pinterestpinterest.com/HMHco
• Xx.com/hmhco

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles15 records

Subsidiaries4 records

Funding overview

Funding rounds2 records

Investors1 record

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A6 records

Investments6 records

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Houghton Mifflin Harcourt