- Reading Success from the Start
- Reading Theater
- Reading Together™
- Reading Upgrade
- Ready, Set, Leap!®
- Real Math Basal Mathematics Program
- Reasoning Mind
- Reciprocal Teaching
- Repeated Reading
- Resolving Conflict Creatively Program (RCCP)
- Response-To-Intervention (RTI)
- Richards Read Systematic Language Program
- Richmond Young Students Mathematics (RYSM) Class
- Right Start to Reading
- Road to the Code
- RULER
- Rutgers-Kenilworth Program
- S.P.I.R.E.
- Saxon Advanced Math
- Saxon Algebra I
- Saxon Algebra II
- Saxon Geometry
- Saxon Math
- Saxon Phonics
- Schoolwide Early Language and Literacy (SWELL)
- Scott Foresman Math Diagnostic & Intervention System
- Scott Foresman-Addison Wesley Elementary Mathematics
- Second Grade Acceleration in Literacy (SAIL)
- Second Step
- Self-Regulated Strategy Development
- Sequential Teaching of Explicit Phonics and Spelling (STEPS)
- Shared Book Reading
- Sharon Wells Mathematics Curriculum
- Silver Burdett Ginn Mathematics
- Sing, Spell, Read & Write
- Singapore Mathematics
- Six Through Eighth Grade Mathematics (STEM) Project
- Skills Reinforcement Project
- SkillsTutor
- Smart and Good
- Soar to Success
- Social Skills Training
- Sonday System
- Sound Field System
- Sound Foundations
- Sound Partners
- Sound Reading
- Sounds Abound
- Sounds and Symbols Early Reading Program
- South African Government Curriculum (CAPS)