MTSS- Multi-Tiered System of Supports

The Multi-Tiered System of Supports (MTSS) is a collaborative, evidence-based approach to differentiating and personalizing instruction and intervention, across academics, social-emotional learning, and behavior for all students—so that every student can achieve academic and life success.

MTSS aims to provide an equitable educational experience by leveraging collective knowledge and expertise to help teachers understand their learners' needs and make informed and strategic decisions that best support them.

MTSS begins with teachers assessing the skills of everyone in the class to proactively identify who may need additional support in an area (e.g., reading, math, behavior). Students receive support (research-based, targeted instruction or intervention) matched both to their skills and level of need. Student progress is monitored closely to ensure that the additional support is helping.

If the skill gap has resolved, additional support in that area is no longer required. If the skill gap doesn't improve, then the level of personalization increases, further problem solving to understand why each student struggles, and to design a customized plan to support their needs in a defined and systematic way.

-Branching Minds, 2023


Tiers in MTSS

Tier I- Core Instruction

At Tier 1, all students receive scientific, research-based core instruction implemented with integrity and emphasizing grade level standards and school-wide behavioral expectations. Instruction at Tier 1 should be explicit, differentiated and include flexible grouping and active student engagement. To ensure 80% of students’ needs are met at Tier 1, high quality instruction is essential. Features of high quality, research-based instruction include (Chard et al., 2008): 

Standards-Based Curriculum: a curriculum based upon state standards. 

Systematic Explicit Instruction: Skills are taught from less to more complex using direct, clear and concise instructional language. 

Differentiated Instruction: Students have different levels of background knowledge and school readiness; differentiated instruction engages each student in active learning according to his/her needs. The content of instruction, delivery of instruction, and targeted level of instruction can be differentiated. 

Flexible Grouping: A combination of whole group, small group, and individual instruction allows teachers to create fluid groups that meet the needs of all students. 

Active Student Engagement: Ensuring all students are actively involved during instruction and are not passive recipients; this can be accomplished with high rates of opportunities to respond, ample time to practice skills, and prompt corrective feedback. 

Classroom Behavior Strategies: Proactively and explicitly teaching the expected behaviors and routines, frequent use of reinforcement and praise (4:1 positive to negative feedback loop), quick and efficient transition times, and consistent instructional response to misbehavior. 

-Branching Minds, "The Multi-Tiered System of Support Guide." 

Tier II- Strategic Support

At Tier 2, students identified as being at-risk academically or behaviorally through universal screeners are provided scientific, research-based interventions in addition to the core. Approximately 10-15% of students will need supplemental instruction at a Tier 2 level of support to become proficient. Tier 2 interventions are implemented with groups of students demonstrating common skill deficits or social/emotional/behavioral risk characteristics. These students should be observed on a platform or a system where a collaborative intervention plan is developed, monitored, and documented. 

Targeted group interventions typically involve an additional 60-90 minutes of instruction (outside of core instruction) provided each week (e.g., two to three 30-minute intervention periods). 

Targeted group interventions must be more explicit: more intensive than core instruction; more supportive in the form of encouragement, feedback, and positive reinforcement; carefully scaffolded; and ideally occur in groups of approximately 3 to 5 students, for elementary, and 6 to 8 students or tier 2 support classes broken into a few groups of 6 to 8 students, for middle and high schools. 

-Branching Minds, "The Multi-Tiered System of Support Guide." 

Tier III- Intensive Support

Students who have not demonstrated progress with targeted group interventions at a Tier 2 level of support require more time in more intensive interventions. Tier 3 interventions are distinguished from Tier 2 interventions because they are individualized based on data collected in individual problem solving, occur with smaller student-teacher ratios (e.g., ideally 1-on-1, however, groups of 3 to 5 students or a larger group broken into a few groups of 3-5 students, is acceptable for middle and high schools), and possibly occur for a longer duration of time (e.g., more daily minutes or more weeks spent in intervention). About 5-10% of students will require this level of intensive support. 

Tier 3 intervention plans include more than what occurs during intervention time. They also include strategies for maximizing student outcomes during core instruction or Tier 1, as well as supports to use at home or in the community. 

How do I decide if a student needs additional support or intervention?

MTSS Handbook- CCSD 168

Click HERE to view the district's MTSS Handbook.