MH ▼ -0.2% - McGraw Hill, Inc. $MH - McGraw Hill's Emerge! K-5 Science of Reading Program Included on Pennsylvania's Curriculum Materials List for Evidence-Based Reading Instruction McGraw Hill's shares fell slightly as the company announced that its Emerge! K-5 Science of Reading Program was added to Pennsylvania's approved list for evidence-based reading instruction materials. While the inclusion represents a potential sales opportunity in one of the nation's largest education markets, the modest 0.2% decline suggests investors viewed the news as having limited near-term impact on earnings or saw it as already priced into expectations. 23-SEP-2026 09:10 AM ET