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Core Curriculum
Contact us about HMH Into Reading
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HMH Into Reading® | Evidence and research
Backed by research. Proven in practice.
See the research behind how Into Reading was built, and the third-party findings on how it's performing in classrooms.
The research behind the results
Into Reading builds decades of literacy research into classroom practice. A growing library of third-party studies measures how it performs—spanning seven states and rural, suburban, and urban districts alike.
30+
State approvals
More than 30 states have reviewed and approved Into Reading.
9
Third-party studies
Nine third-party studies examined the program's implementation and impact.
Tier 2
ESSA Moderate Evidence
The program meets ESSA Tier 2 (Moderate Evidence) criteria.
Research spotlight
EFFICACY STUDY
Third-party evidence of reading growth
An Arizona study matched 2,700+ Into Reading students to a comparison group and measured significant reading growth—meeting the criteria for ESSA Tier 2 (Moderate Evidence).
Additional research
- Report Type: Research Evidence Base
- Grade Level: Elementary
- Report Type: Research Evidence Base
- Grade Level: Elementary
- Report Type: Efficacy Study, Study Conducted by Third Party
- Grade Level: Elementary
- Region: Midwest
- Population: English Learners
- Implementation Model: Core Instruction
- Report Type: Efficacy Study
- Grade Level: Elementary, Middle
- Region: Northeast
- Race/Ethnicity: Asian, Black, Hispanic, White
- District Urbanicity: Urban
- District Size: Large
- Implementation Model: Core Instruction
- Report Type: Efficacy Study, Study Conducted by Third Party
- Grade Level: Elementary
- Region: Midwest
- District Urbanicity: Rural
- District Size: Small
- Implementation Model: Core Instruction
- Report Type: Study Conducted by Third Party
- Grade Level: Elementary
- Report Type: Efficacy Study
- Grade Level: Elementary
- Region: Southwest
- Implementation Model: Core Instruction
- Report Type: Efficacy Study, Study Conducted by Third Party
- Grade Level: Elementary
- Region: West
- District Urbanicity: Suburban
- District Size: Medium
Explore our full library of research and evidence.
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