- Literacy First
- Little Books
- Living Values Educational Program
- LocuTour Multimedia Cognitive Rehabilitation
- Logo programming language
- Lovaas Model of Applied Behavior Analysis
- Love in a Big World
- Macmillan/McGraw-Hill
- Making Meaning
- Math Advantage (textbook series)
- Math Applications and Connections (textbook series published by Glencoe)
- Math Renaissance®
- Math Trailblazers
- Mathematics in Action (textbook series published by MacMillan)
- Mathematics in Context (MiC)
- Mathematics Plus (textbook series published by Harcourt)
- Mathematics Their Way®
- Mathematics Today by Harcourt Brace
- MathFact
- MathScape: Seeing and Thinking Mathematically
- MathSteps by Houghton Mifflin
- MathThematics
- MathWings by the Success for All Foundation®
- Merit Reading Software Program
- Middle Grades Math (textbook series, published by ScottForesman/AddisonWesley)
- Middle School Mathematics through Applications Program (MMAP)
- Milieu Teaching
- Moving with Math
- Moving with Math® Extensions
- Moving with Math® Math by Topic
- Multiple Saxon Math Courses
- My Reading Coach™
- Mystery Motivator
- National Board for Professional Teaching Standards (NBPTS) Certification
- National Geographic Society and Arizona Geographic Alliance K-8 Program
- New American Schools
- New Century Integrated Instructional System
- New Century Mathematics
- New Heights
- None
- North Carolina A+ Schools Network
- Number Power™
- Numeracy Recovery
- Odyssey Reading
- Odyssey® Math
- Onward to Excellence
- Open Circle
- Open Court Reading©
- Opening Eyes to Mathematics by The Math Learning Center
- Orton–Gillingham® Technique
