Intervention & Acceleration

Unlock the power of acceleration for every student with time-tested, evidence-based intervention solutions for PreK–12 Math and ELA.

Why it Works

50+

years of research and efficacy

6,370

school districts served

968M

students positively impacted

Research fuels all that we do to improve learning outcomes. Efficacy studies show time and time again that students exposed to our evidence-based intervention programs achieve significant gains. Browse our research portal to learn about program-specific outcomes, efficacy, and success.

The Science of Reading

Reading Mastery Transformations – a science of reading-aligned curriculum for Grades K–5 – teaches foundational literacy skills, how to read, comprehend, and write, and it helps students build oral language fluency skills. Reading Mastery can be implemented as a tier 1 core replacement or to support tier 2, tier 3, and SPED programs.

Explore All Intervention & Tiered Curriculum

Reading

SRA Reading Mastery Transformations

K–5 Science of Reading-aligned literacy program

Time: 35–150 minutes/day

Tiers: 1, 2, 3

Reading

SRA Corrective Reading

Direct, intensive reading instruction for Grades 3–12

Time: 45–50 minutes/day

Tiers: 2, 3

Reading

Read to Achieve

Comprehension strategies for struggling readers, 6–12

Time: 45 minutes/day

Tiers: 2

Reading

SRA Early Interventions in Reading

K–3, intensive, foundational literacy for English and Spanish

Time: 40 minutes/day

Tiers: 2, 3

ELA

SRA Reading Mastery Signature Edition

K–5 research-proven core replacement program

Time: 35–120 minutes/day

Tiers: 1, 2, 3

ELA

SRA Language for Learning, Thinking, Writing

English language learner literacy series for PreK–5

Time: 30–45 minutes/day

Tiers: 2

Math

Number Worlds

PreK–8 math prevention and intervention

Time: 30–60 minutes/day

Tiers: 2, 3

Math

Connecting Math Concepts

Comprehensive math for K–5 at-risk students

Time: 45–60 minutes/day

Tiers: 1, 3

Math

Corrective Mathematics

Targeted critical skill support for Grades 3–12

Time: 30–45 minutes/day

Tiers: 2, 3

Browse the Catalog

Our efficacy-proven Math and ELA intervention solutions help educators unlock the power of acceleration for every student. Browse our catalog to find the program that will help your students achieve their personal best.

Looking for curriculum funding?

McGraw Hill's Intervention and Tiered Curriculum Solutions may be eligible for federal funding, designated to address learning loss as well as academic, social, emotional, and mental health needs of students affected by the pandemic.