Meeting diverse student needs in modern classrooms is an evolving challenge for educators. In the 2022-23 school year, 15% of public school students were served under the Individuals with Disabilities Education Act (IDEA), with specific learning disabilities representing the largest category.¹ This highlights the need for effective frameworks that support all learners, whether in elementary or secondary settings, for both academic and behavioral challenges. Historically, schools often relied on a "wait to fail" model, delaying assistance until a student struggled significantly. Today, there has been a major shift toward providing proactive support. This article explores what response to intervention (RTI) is, outlines its multi-tier system, and explains why it is essential for early academic support.
What is Response to intervention (RTI) in education?
Response to intervention is a multi-tier approach to the early identification and support of students with learning and behavior needs. The core methodology centers on using high-quality instruction and universal screening for all children in the general education classroom.² It serves as a prevention model to limit academic failure for students who are having difficulty learning. Rather than waiting for a formal diagnosis, educators provide scientific, research-based interventions to help students achieve grade-level expectations.
Breaking down the Response to Intervention tiers
The response to intervention tiers commonly follow a three-tier model, though variations can exist under broader Multi-Tiered System of Supports (MTSS) frameworks.³ Movement between these tiers is determined by continuous progress monitoring and data-based decisions. Universal screening helps identify students at risk early, while progress monitoring regularly assesses their performance to guide instruction. As students demonstrate their needs, educators use careful assessments to adjust the intensity of the support provided.
Tier 1: The whole class
Tier 1 represents the foundation of the pyramid and focuses on the whole class. It involves high-quality classroom instruction, universal screening, and group interventions provided to all students in the general education setting. In a well-functioning system, this tier is often cited as a benchmark covering about 80% of students who respond well to the core curriculum without needing additional assistance.⁴
Tier 2: Small Group Interventions
When students are not making adequate progress in Tier 1, they move to Tier 2. This level provides targeted interventions, such as specific reading fluency exercises. Educators often deliver small-group instruction multiple times per week, depending on individual need and school resources.⁵ Teachers utilize progress monitoring to determine if the student can return to Tier 1 or if they require more intensive support.
Tier 3: Intensive interventions
Tier 3 is designed for students who do not respond to Tier 2 instruction. It involves individualized, intensive interventions targeting specific skill deficits. Supports at this level are highly customized and often more frequent and intensive, sometimes daily.⁶ If a student continues to face significant challenges in Tier 3, they may be referred for a comprehensive evaluation for special education services. It is important to note that an evaluation can be requested at any time, and the RTI process cannot be used to delay or deny a special education evaluation.
Why is RTI important for student success?
RTI is important for educators and students for several reasons. Primarily, it helps prevent academic failure by addressing problems early rather than waiting for a special education diagnosis. Providing proactive help ensures that learners who simply need a different instructional approach do not fall irreversibly behind. Additionally, there are significant benefits to utilizing data-based frameworks. By relying on objective measurements rather than subjective observations, schools can reduce bias and ensure equitable support for all learners.
The role of educational administration in RTI implementation
To successfully transition from classroom-level tiers to system-wide supports, school leaders are essential for providing the resources, training, and culture needed for effective RTI implementation. Educational administration and student success go hand in hand, as administrators ensure that teachers have the time and materials required to deliver research-based interventions. Furthermore, an effective educational administrator's role involves analyzing school-wide data to improve curriculum and instruction at a systemic level. Educational leadership directly influences how successfully a school can adopt and sustain these multi-tiered systems.
Become a Leader in Education with the University of Kansas
Frameworks such as RTI are critical for creating inclusive and effective school environments. Whether you want to master instructional strategies or pursue a leadership path, the University of Kansas School of Education and Human Sciences offers online graduate programs in education to help you achieve your goals. Our coursework prepares educators to elevate their careers and transform the lives of diverse learners.
You can deepen your expertise through programs such as:
- The online Master of Science in Education (M.S.E.) in special education with an emphasis in autism
- The online graduate autism certificate
- The online master's in special education transition
- The online certificate in transition
- The online certificate in special education leadership
- The online master's in high incidence disabilities
View the university's program information to see how our faculty can prepare you for modern educational challenges. To take the next step in your professional journey, review our admissions requirements or schedule a call with an admissions outreach advisor today.
1. Retrieved on May 28, 2026 from nces.ed.gov/programs/coe/indicator/cgg
2. Retrieved on May 28, 2026 from ies.ed.gov/use-work/evaluations/evaluation-response-intervention-practices-elementary-school-reading
3. Retrieved on May 28, 2026 from intensiveintervention.org
4. Retrieved on May 28, 2026 from ldaamerica.org/advocacy/lda-position-papers/response-to-intervention-rti/
5. Retrieved on May 28, 2026 from ies.ed.gov/ncee/wwc/practiceguide/3
6. Retrieved on May 28, 2026from intensiveintervention.org/data-based-individualization
