Serving the learning needs of students in grades Pre-K through grade 12, Great Source Education Group publishes standards-based resources for the core curriculum areas of reading, writing, language arts, math, and science. Recognizing the diverse demands of today's classrooms, Great Source provides materials to reach a wide variety of learning styles, from on-level students to striving learners.

4/21/09 Math in Focus Launches at NCTM in Washington, D.C.

3/23/09 Houghton Mifflin Harcourt Named Exclusive U.S. Provider of Singapore-based K–5 Math Program

1/22/08 iSucceed MATH Combines Print Resources with Innovative Courseware to Deliver Comprehensive Math Intervention

9/19/07 Great Source announces plans to develop a new, alternative elementary math program in the United States, based on Singapore’s, highly effective program, My Pals Are Here! Maths.

6/27/07 Great Source Teams Up with America SCORES to Provide Teacher Training for Afterschool Program

4/17/07 Larson Learning® math software and the Edmark® House Series win 2007 CODiE awards from the Software & Information Industry Association.

04/2007 Great Source iwrite receives a five star review in Multimedia & Internet@Schools magazine.

10/12/2006 Independent study confirms that the BELL Summer program, using Summer Success®: Reading, significantly increases children's reading skills.

10/25/2005 Great Source partners with Inspiration Software® to provide lesson plans and activity ideas using Inspiration graphic organizers to support the learning strategies found in the Reader's Handbook, Grades 6 – 8.

9/29/2005 Great Source works with Microsoft to incorporate Write Source tutorials into Learning Essentials.

9/21/2005 Great Source acquires Larson Learning Math Courseware for grades K-6.

7/14/2005 Reading Advantage receives Distinguished Achievement Award for Excellence in Educational Publishing from the Association for Educational Publishing.