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.
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.
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
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.
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.