HMH Holdings (Delaware), Inc. provides education solutions for educational institutions and consumers worldwide. It delivers content, technology, services, and media to approximately 60 million students. The company operates in two segments, Education and Trade Publishing. The Education segment develops, publishes, and markets various comprehensive curriculum programs that focus on reading, literature and language arts, mathematics, science, world languages, and social studies for the pre-K-12 market; and comprehensive intervention solutions for assisting English language learners, as well as products providing incremental instruction in a particular subject area. It also provides Heinemann products comprising professional books and developmental resources to teachers of grades pre-K-12; and consulting services, such as learning resources that are supported with professional development in classroom assessment, teacher effectiveness, and leadership to assist school districts. In addition, this segment offers district and state level solutions focused on clinical, group and formative assessment tools, and platform solutions. The Trade Publishing segment develops, markets, and sells consumer books in print and digital format, as well as licenses book rights to other publishers and electronic businesses. The company is headquartered in Boston, Massachusetts.