
Our research
¿ì²¥app Tutoring
¿ì²¥app Tutoring supports—and accelerates—student proficiency in foundational literacy skills. Aligned to high-impact tutoring (HIT) design principles, it features research-backed lessons grounded in the Science of Reading from mCLASS® Intervention, an ESSA-aligned program.
Efficacy
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¿ì²¥app Tutoring: 2021–2022 Data Summary: A nation at risk: disrupted learning: Post Covid, ¿ì²¥app Tutoring offered programs for thousands of students. |
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¿ì²¥app Tutoring 2022–2023 Impact Summary: Accelerating learning through high-impact tutoring: ¿ì²¥app has scaled high-impact tutoring solutions. |
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¿ì²¥app Tutoring 2023–2024 Impact Summary: Students in ¿ì²¥app Tutoring make outsized reading gains, showing the promise of high-impact tutoring, as 2024 NAEP reading results remain below pre-pandemic levels. |
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Student Impact and Supports for High-impact Tutoring in Texas 2023–2024: High-impact tutoring scaled across Texas helped accelerate students’ reading growth. |
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High-Dosage Tutoring: Accelerating Learning in Ohio 2024–2025: Ohio students in ¿ì²¥app Tutoring made reading gains as the state prioritized high-impact tutoring. |

Explore more of our research.
Learn more about the research behind our programs.
Core curriculum
¿ì²¥app CKLA
Using a fundamentally different approach to language arts, ¿ì²¥app Core Knowledg...
Core curriculum
¿ì²¥app ELA
¿ì²¥app ELA is designed specifically for middle school, based on extensive resea...
Supplemental
Boost Reading
Leveraging compelling storytelling and the latest research, Boost Reading (forme...