12.1 Multi-Tiered System of Supports (MTSS), RTI, and PBIS Frameworks

Multi-Tiered System of Supports (MTSS), RTI, and PBIS Frameworks

Quick Summary: Multi-Tiered System of Supports (MTSS) is a comprehensive, systemic prevention framework that synthesizes academic supports (Response to Intervention, or RTI), behavioral systems (Positive Behavioral Interventions and Supports, or PBIS), and social-emotional development into a coherent, data-driven continuum. Independent Praxis School Counselor study materials by OpenExamPrep emphasize how professional school counselors provide leadership on MTSS data teams, deliver universal core Tier 1 instruction, implement Tier 2 targeted group interventions, and coordinate intensive Tier 3 wrap-around supports while avoiding inappropriate administrative, clerical, or punitive functions.

---

The Architecture of MTSS: An Integrated Multi-System Continuum

Historically, educational and behavioral interventions in K–12 schools operated under a reactive "wait-to-fail" discrepancy model. Students were required to fall substantially behind their grade-level peers or exhibit persistent disciplinary crises before receiving specialized assistance. The Multi-Tiered System of Supports (MTSS) re-engineers this paradigm into a proactive, preventative, and tiered continuum of evidence-based interventions matched to student need.

MTSS is not a specific curriculum or an isolated program; rather, it is an overarching organizational framework that harmonizes three foundational school-wide systems:

1. Academic Support (Response to Intervention - RTI): Focuses on high-quality universal core instruction, differentiated classroom learning, systematic academic screening, and research-based reading and mathematics interventions.
2. Behavioral Support (Positive Behavioral Interventions and Supports - PBIS): Establishes school-wide behavioral expectations, prosocial reinforcement systems, proactive classroom management routines, and functional behavioral interventions.
3. Social-Emotional Development (Comprehensive School Counseling Program): Grounded in the American School Counselor Association (ASCA) National Model, delivering developmental school counseling core curriculum, appraisal and advisement, and short-term individual and group interventions.

┌─────────────────────────────────────────────────────────────────────────────┐
│                     THE INTEGRATED MTSS UMBRELLA                            │
├─────────────────────────────────────────────────────────────────────────────┤
│                   MULTI-TIERED SYSTEM OF SUPPORTS (MTSS)                    │
│  ┌───────────────────────┬───────────────────────┬───────────────────────┐  │
│  │     ACADEMIC (RTI)    │    BEHAVIORAL (PBIS)  │ SOCIAL-EMOTIONAL(ASCA)│  │
│  ├───────────────────────┼───────────────────────┼───────────────────────┤  │
│  │ • Differentiated Core │ • School-wide Rules   │ • Core Curriculum     │  │
│  │ • Reading/Math Probes │ • Prosocial Tokens    │ • Mindsets & Behaviors│  │
│  │ • Targeted Tutoring   │ • Check-In/Check-Out  │ • Small-Group Support │  │
│  │ • CBM Progress Curves │ • FBA / BIP Plans     │ • Crisis Counseling   │  │
│  └───────────────────────┴───────────────────────┴───────────────────────┘  │
└─────────────────────────────────────────────────────────────────────────────┘

---

The Three Tiers of Intervention: Scope, Population, and Mechanics

MTSS organizes all school practices into three distinct tiers based on intensity, target population, and resource allocation.

Tier 1: Universal Core Interventions (100% of Student Population)

Tier 1 represents the foundational educational and environmental infrastructure provided to all students across the school building. Tier 1 systems are preventative, culturally sustaining, and universal:

• Universal Screening: Universal screening assessments administered three times per academic year (fall, winter, and spring) across reading, math, and social-emotional/behavioral domains (e.g., SRSS-IE, BASC-3 BESS, or universal attendance and behavior tracking).
• High-Quality Core Instruction: Differentiated classroom academic instruction provided by general education teachers with high fidelity.
• School-Wide Behavioral Expectations (PBIS): Three to five clearly defined, positively stated behavioral expectations (e.g., Be Safe, Be Respectful, Be Responsible) explicitly taught, modeled, and reinforced through school-wide acknowledgment systems across all classroom and non-classroom settings (hallways, cafeteria, playground, buses).
• Classroom School Counseling Curriculum: School counselors deliver universal, developmental classroom lessons aligned with the ASCA Student Mindsets & Behaviors for Student Success, covering domains such as emotion regulation, growth mindset, conflict resolution, study habits, and postsecondary awareness.
• Efficacy Threshold: In an effective Tier 1 system, approximately 80% to 85% of all students achieve academic, behavioral, and social-emotional benchmarks through universal core programming alone.

Tier 2: Targeted / Selected Interventions (~10% to 15% of Student Population)

Tier 2 provides supplemental, short-term, targeted interventions for students who demonstrate elevated risk on universal screeners, early warning indicator (EWI) data, or teacher/parent referrals:

• Identification Triggers: Attendance declining below 90% (chronic absenteeism warning), 2 to 5 Office Discipline Referrals (ODRs), failing 1 or 2 core academic courses, or elevated internalizing/externalizing behavioral screener scores.
• Intervention Mechanics: Tier 2 interventions are designed for rapid entry and high efficiency, delivered in small groups of 4 to 8 students without requiring extensive individualized assessments.
• Check-In/Check-Out (CICO): A structured, evidence-based behavioral intervention where a student checks in with a designated adult mentor each morning to review daily behavioral goals, carries a Daily Progress Report (DPR) to classes for teacher feedback, and checks out with the mentor at the end of the day for reinforcement and parent communication.
• Small-Group Counseling: School counselors design and facilitate 6- to 8-week evidence-based small groups addressing targeted skill deficits—such as grief and loss, anger management, social skills development, test anxiety reduction, executive functioning, or family transitions.
• Progress Monitoring: Student performance is evaluated bi-weekly using standardized rating scales, behavior point sheets, or classroom assignment completion logs to evaluate intervention responsiveness.

Tier 3: Intensive / Individualized Interventions (~1% to 5% of Student Population)

Tier 3 delivers intensive, individualized, and high-frequency support for students experiencing profound academic deficits, chronic behavioral disruptions, severe trauma, or acute mental health crises:

• Identification Triggers: Chronic truancy (attendance below 80%), 6 or more discipline infractions, persistent academic failure across multiple core subjects despite Tier 2 support, severe depressive/anxious withdrawal, self-harm, or active safety risks.
• Individualized Behavioral Supports: School psychologists and behavioral specialists lead formal Functional Behavioral Assessments (FBAs) to identify the antecedent, behavior, and consequence maintaining problem behaviors, leading to the creation of a formal, individualized Behavior Intervention Plan (BIP).
• Intensive Counseling & Safety Planning: School counselors provide short-term, intensive individual counseling using brief solution-focused or cognitive behavioral modalities, collaborate on crisis safety planning, and coordinate with administrative crisis teams.
• Multi-Agency Wrap-Around Teams: Coordinated multi-system teams uniting school personnel, community mental health therapists, juvenile justice caseworkers, child welfare caseworkers, and family members to construct an integrated, individualized wrap-around care plan.
• Progress Monitoring: Progress is monitored continuously—weekly or daily—using individualized behavioral tracking sheets, Curriculum-Based Measurement probes, and behavioral frequency counts.

---

MTSS Tiered Intervention Matrix

The following matrix contrasts the operational focus, data triggers, and counselor contributions across the three tiers:

---

Response to Intervention (RTI) Progress Monitoring & The Dual-Discrepancy Model

Academic progress monitoring within RTI requires psychometrically sound, brief, and repeatable instruments. Curriculum-Based Measurement (CBM) serves as the standard progress monitoring vehicle. CBM probes—such as Oral Reading Fluency (ORF) or Math Computation (M-COMP)—are standardized 1- to 3-minute assessments administered repeatedly under identical conditions to assess basic academic skill growth over time.

The Dual-Discrepancy Model

A critical standard evaluated on the Praxis 5422 is the dual-discrepancy model, which defines when a student is considered non-responsive to tiered intervention. A student must demonstrate two simultaneous discrepancies:

1. Discrepancy in Performance Level: The student's current baseline performance is significantly below that of their same-grade peers (typically below the 10th percentile on standardized benchmark screeners).
2. Discrepancy in Rate of Growth (Slope): The student's rate of learning over time—represented by the slope of their progress monitoring trendline plotted against an expected aimline—is significantly flatter than that of peers, demonstrating inadequate learning growth despite receiving high-fidelity, evidence-based targeted interventions.

┌─────────────────────────────────────────────────────────────────────────────┐
│                     THE DUAL-DISCREPANCY PROGRESS GRAPH                     │
├─────────────────────────────────────────────────────────────────────────────┤
│ Academic Score                                                              │
│    ^                                                                        │
│    │                                    Expected Target (Aimline)           │
│    │                              . - - - - - - - - - - - - - - - ★         │
│    │                        . - '                                           │
│    │                  . - '               Peer Average Growth Slope         │
│    │            . - '                 . --------------------------          │
│    │      . - '                 . - '                                       │
│    │  ★ '                 . - '                                             │
│    │                . - '                                                   │
│    │          . - '                                                         │
│    │         ▲                                                              │
│    │         │                                                              │
│    │         │ Gap 1: Level Discrepancy (Significantly Below Baseline)     │
│    │         ▼                                                              │
│    │         ● --------------------● --------------------● (Student Slope)  │
│    │                                                                        │
│    │         Gap 2: Rate of Growth Discrepancy (Flat Slope Despite Support) │
│    └────────────────────────────────────────────────────────────────────>   │
│      Baseline      Week 2        Week 4        Week 6        Week 8 (Time)  │
└─────────────────────────────────────────────────────────────────────────────┘

Eliminating Misidentification for Special Education

Before the reauthorization of the Individuals with Disabilities Education Act (IDEA 2004), school systems relied heavily on the "IQ-achievement discrepancy model," which required students to demonstrate a severe statistical discrepancy between an individual IQ test and an academic achievement battery. This model frequently resulted in delayed interventions and systematically misidentified culturally and linguistically diverse students as having a Specific Learning Disability (SLD).

RTI safeguards against inappropriate special education placement by requiring schools to verify two critical prerequisites:

• Intervention Fidelity: The school must document that evidence-based interventions were delivered with high fidelity (correct duration, frequency, group size, and instructional methodology).
• Exclusionary Factors: The team must verify that academic deficits are not primarily the result of visual, hearing, or motor disabilities; intellectual disability; emotional disturbance; cultural factors; environmental or economic disadvantage; or limited English proficiency (English language acquisition).

The Professional School Counselor's Role in MTSS: Boundaries & Best Practices

The American School Counselor Association (ASCA) outlines specific guidelines defining the appropriate leadership, collaborative, and clinical boundaries of school counselors within MTSS frameworks.

Appropriate Leadership & Collaborative Responsibilities

• Data Team Leadership: Serving as an active member of school-wide and grade-level MTSS leadership teams, analyzing attendance, disciplinary, and achievement metrics.
• Disaggregating Data for Equity: Disaggregating school-wide data by race, ethnicity, socioeconomic status, gender, disability status, and language proficiency to uncover hidden institutional inequities and opportunity gaps.
• Tier 1 Delivery: Designing and delivering universal classroom counseling curriculum lessons aligned with ASCA Student Mindsets & Behaviors to 100% of students.
• Tier 2 Small-Group Facilitation: Screening, organizing, and facilitating evidence-based small counseling groups targeting identified social-emotional or behavioral challenges.
• Tier 3 Coordination: Providing short-term individual counseling, developing crisis safety plans, participating in wrap-around conferences, and facilitating referrals to community mental health providers.

Inappropriate MTSS Assignments

School counselors must actively advocate against assignments that infringe upon the ASCA National Model's recommendation that counselors spend at least 80% of their working hours in direct and indirect student services:

• Serving as Sole MTSS Coordinator: Managing all school-wide RTI paperwork, scheduling all tier meetings, and tracking school-wide data as an administrative coordinator.
• Functioning as a Clerical Data Clerk: Entering standardized testing or progress monitoring scores into district databases.
• Administering Cognitive or Psychological Assessments: Administering individual standardized intelligence tests or diagnostic achievement batteries for special education classification (a role reserved for school psychologists).
• Serving as Disciplinarian: Assigning detention, managing in-school suspension rooms, or enforcing punitive consequences for Tier 2/3 behavioral infractions (which destroys counseling confidentiality and student trust).
• Delivering Long-Term Therapy: Providing multi-month or multi-year psychotherapeutic clinical treatment for chronic psychiatric disorders (which exceeds the developmental educational scope of school counseling).

---

Clinical Vignette: Middle School MTSS Data Team in Action

Context: During a bi-weekly 7th-grade MTSS data team meeting, the team reviews early warning indicators. Jordan, a 12-year-old student, is flagged after accumulating four unexcused absences in the past month, failing 7th-grade pre-algebra with a 58%, and receiving three office discipline referrals for disruptive verbal outbursts during third-period instruction.

Data Analysis & Tier Placement: The assistant principal proposes assigning Jordan to after-school punitive detention for the disruptions. The school counselor intervenes with data, noting that Jordan's universal screening scores in math from 6th grade were at the 65th percentile, indicating that Jordan possesses foundational academic competence. Further inquiry reveals third period directly follows lunch, where Jordan has experienced social conflict, and that Jordan's mother recently began a night shift, leading to morning wake-up difficulties.

Collaborative Intervention Plan: Rather than punitive consequences or an immediate special education referral, the team institutes a coordinated Tier 2 intervention package:

1. Check-In/Check-Out (CICO): Jordan is paired with the school counselor for morning check-in to review daily goals and verify wake-up routines, with afternoon check-out reviewing Jordan's Daily Progress Report (DPR).
2. Targeted Small-Group Counseling: The counselor places Jordan in an 8-week Tier 2 Skills for Success small group focusing on conflict de-escalation and emotional self-regulation.
3. Academic Consultation: The counselor consults with the math teacher to establish a discrete classroom signal permitting Jordan a 2-minute water break when feeling agitated prior to instruction.
4. Progress Monitoring: The counselor tracks Jordan's DPR behavioral points and weekly pre-algebra assignment completion. At the 6-week review, Jordan's attendance rebounded to 96%, discipline referrals dropped to zero, and the pre-algebra grade improved to a 74%, confirming that Tier 2 supports successfully stabilized student performance without requiring Tier 3 intensive intervention.