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Evidence studies

One95 Literacy Ecosystem research

Explore the research and discover how combining our aligned literacy solutions across Tiers 1, 2, and 3 empowers teachers and accelerates literacy skills in readers.

Proven solutions for every student

Rigorous, independent studies demonstrate how our integrated literacy products work together across tiers and grades to help teachers accelerate reading gains and close opportunity gaps.

Aligned support

Studies show measurable impact when schools implement aligned, cohesive Tier 1, 2, and 3 resources.

Accelerating progress with consistent use

Students using One95 Literacy Ecosystem™ resources for two consecutive years demonstrated double the reading growth effect sizes of comparison students with only one year of use.

Fast, lasting results

Students receiving Tiers 2 and 3 intervention saw dramatic improvements in a single year, with gains maintained through the following fall.

Pandemic recovery and beyond

After sustained COVID-related learning disruptions, results showed gains for students across an array of populations and learning needs including Hispanic students, English learners, students with disabilities, and at-risk students.

Recognized for excellence

The trusted, proven products that comprise One95 Literacy Ecosystem have won numerous awards from organizations dedicated to honoring literacy performance and innovation.

  • 2024 EdTech Awards “Cool Tool,” finalist

    2024 EdTech Awards “Cool Tool,” finalist

  • 2023 ACE Award for Excellence in Equity

    2023 ACE Award for Excellence in Equity

Explore ecosystem studies

Note: studies open in the same tab.

Products Grades State Study period Highlights Link

95 Phonics Core Program®, 95 Phonics Lesson Library™, and 95 Phonics Chip Kit™

1

New Jersey

2021-2022

After one year of 95 Phonics Core Program, 95 Phonics Lesson Library, and 95 Phonics Chip Kit, a New Jersey district surged from 33% to 88% of first graders reading on or above grade level—and nearly doubled the number starting the following year on grade level, from 33% to 68%.

95 Phonics Core Program, 95 Phonological Awareness Lessons™, 95 Phonics Lesson Library, 95 Phonics Chip Kit

K-2

Maryland

2020-2022

In a two-year Maryland study, students using One95 achieved double the effect size of their peers at a randomly assigned comparison school on iReady—and those gains held equally for Black/African American students and economically disadvantaged students, providing strong evidence that the program delivers consistent results across racial, ethnic, and socioeconomic groups.

95 Phonics Core Program and 95 Phonics Chip Kit

2-3

Maryland

2020-2022

In a two-year Maryland study of 1,500+ students in grades 2–3, those using 95 Phonics Core Program® more than doubled the number of students reading on or above grade level by year’s end—even among students who started a full grade level behind.

95 Phonics Core Program, 95 Multisyllable Routine Cards™, 95 Phonics Lesson Library, 95 Phonics Chip Kit, 95 Phonics Skill Series™: Short Vowels, 95 Phonics Booster Bundle®: Summer School and Tune-Up

2-4

California

2019-2022

Despite three years of pandemic disruption, a California school using 95 Percent Group products across Tier 1 and intervention achieved over 95% of students reading at grade level by Spring 2022—while also narrowing the ELA achievement gap for English language learners.

When every Tier works together, every student grows

At Edgecombe County Public Schools in North Carolina, every student grew from the beginning to the end of year. The seamless alignment of resources across Tiers gave teachers a common language, consistent instructional routines, and the right tools to meet every student where they were.

57%


of Edgecombe County Public School second graders were reading on grade level at mid-year—more than double the 23% who were on grade level as 1st graders the year before.

Read their story

Because I have these instructional tools, my teaching career can be longer. I can stay in the classroom without burning out—it actually feels like teacher care.

Sam Weir


Secondary literacy interventionist, Rocky Mountain Prep, Colorado
Interested in learning more?

Interested in learning more?

Connect with our literacy experts to learn more about how to get started with One 95 Literacy Ecosystem and help unlock the power of literacy for every child.

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Meeting the highest standards

Learn more about how our ecosystem delivers effective, evidence-based literacy instruction.

Tier 1 research

Review the research demonstrating the effectiveness of our core instruction products—designed to promote foundational reading skills and reduce the need for intervention.

Tier 2 research

See the studies that highlight how our intervention products support teachers in closing achievement gaps and help students exit intervention faster.

Tier 3 research

Read the research showing how our solution helps teachers deliver effective, individualized support for students who need intensive intervention.