About Us

For more than 180 years, HMH has remained
committed to excellence in learning.

As visionaries, we are looking toward the future while remaining committed to the core mission behind our founding — fostering lifelong learners. As educators, our purpose is  to develop instruction and resources proven to provide every learner with a pathway to success in school and life. By working with teachers, parents, community leaders, and field experts, HMH® continues to remain at the forefront of education. Together, with our customers, we create the fullest expression of what learning can be.

World-class teaching and learning

Specializing in K-12 education, HMH remains committed to delivering engaging, dynamic, and effective educational content to more than 50 million students worldwide.

Leading research and practice

Partnering with the brightest minds in the field of teaching and learning, HMH dedicates itself to discovering how students learn best and delivering programs that speak to this understanding.

International literary greats

From Thoreau to Theroux, CliffsNotes® to Curious George®, HMH Books has been dedicated to delivering engaging, high-quality literary content since 1832, earning more than 150 literary awards.

Our Brands

Providing comprehensive learning solutions to help all students achieve their maximum potential, HMH serves as the leading source for personalized, flexible, and dynamic instruction. From the first day of Pre-K to Graduation Day, HMH’s programs offer students, teachers, families, and administrators a path for raising student achievement.


Strong ESSA Efficacy Rating

GO Math!®

THE Journal's Reader's Choice Award


CODiE Award-Winning Collaborative Tool.

Math Expressions


HMH Science Dimensions®

Engineered for NGSS

READ 180®

Strong ESSA Efficacy Rating

Big Day for PreK®

Ensure Kindergarten Readiness

Curious George®

Capturing the hearts and minds of readers for more than 75 years.

Carmen Sandiego®

Garnered more than 90 education and parent awards


Rigorous Learning For All Students


The leading name in professional development books and resources for teachers.

Math Solutions®

Professional Learning to Empower Math Achievement