Evidence studies
Trust in literacy solutions that have been proven effective. Designed with guidance from the Every Student Succeeds Act (ESSA), our studies meet the highest levels of evidence.
Don’t take our word for it
Our products have been verified to meet the highest standards by trusted experts and third-party organizations.
Evidence for ESSA verified
Rigorous independent evidence of effectiveness research confirms our programs accelerate reading improvement for all.
IDA accredited
Programs like 95 RAP™ and Top 10 Tools™ are recognized for their alignment with the science of reading, structured literacy, and IDA Knowledge and Practice Standards (KPS).
Recognized for excellence
The trusted, proven products of One95 Literacy Ecosystem™ have earned numerous awards and certifications honoring literacy performance and innovation.
Recommended by state boards of education
As states align reading instruction to the science of reading, a growing number recommend One95 Literacy Ecosystem products as curriculum resources.
Explore effectiveness research, for every tier of instruction
Dozens of studies—including multi-year research and a diversity of demographics—demonstrate the impact of our products on student outcomes.
Tier 1: Core instruction
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: Intervention
See the studies that highlight how our intervention products support teachers in closing achievement gaps and help students exit intervention faster.
Tier 3: Intensive intervention
Read the research showing how our solution helps teachers deliver effective, individualized support for students who need intensive intervention.
The ecosystem you can trust
Review research demonstrating how combining the aligned products of One95 Literacy Ecosystem results in consistent, evidence-based instruction that accelerates student outcomes across all tiers.
Congratulations to 95 Percent Group for demonstrating that research informs product design (in reference to 95 Percent Group receiving Digital Promise’s Research-Based Design Product Certification).
Christina Luke Luna
Building the future of literacy instruction together
Based on the science of reading and backed by nearly two decades of research, One95 Literacy Ecosystem is proven to advance reading skills in students from diverse backgrounds, grades, and abilities.
Explore One95 Literacy Ecosystem products
163%
higher gains in phonics skills for students K-2 Well Below on Acadience Reading to help them close gaps using 95 Booster Bundle Summer Edition.
At the forefront of literacy
Our successes are grounded in our customers’ direct experiences with our products, and our insights and best practices help guide the field forward.
Impact stories
For two decades, our literacy solutions and instructional practices have empowered educators to accelerate reading improvement and unleash the joy of literacy.
Insights
Gain access to the latest research, resources, and expertise that are shaping the science of reading and demonstrating its impact.
The science of reading
Explore cutting-edge resources from the field to help you bridge knowledge and practice as you bring the science of reading to your school or district.