Understanding PBIS

PBIS: A Multi-Tiered System of Supports Framework for Behavior

Strategically implementing & designing a multi-tiered system of support for positive behavior, positive school climate, and positive school culture can decrease problem behavior and increase academic achievement.
Tier 1 PBIS Triangle Image

Tier 1

Universal Support (All)

Tier 1 systems, data, and practices impact everyone across all settings. They establish the foundation for delivering regular, proactive support and preventing unwanted behaviors. Tier 1 emphasizes prosocial skills and expectations by teaching and acknowledging appropriate student behavior.

Tier 1 foundational systems include:

  • An established leadership team

  • Regular meetings

  • A commitment statement for establishing a positive school-wide social culture

  • On-going use of data for decision making

  • Professional development plans

  • Personnel evaluation plan

Tier 1 practices include:

  • School-wide positive expectations and behaviors are taught

  • Established classroom expectations aligned with school-wide expectations

  • A continuum of procedures for encouraging expected behavior

  • A continuum of procedures for discouraging problem behavior

  • Procedures for encouraging school-family partnership

Tier 2 PBIS Triangle Image

Tier 2

Targeted Intervention (Some)

Tier 2 systems, data, and practices provide targeted support for students who are not successful with Tier 1 supports alone. The focus is on supporting students who are at risk for developing more serious problem behavior before those behaviors start. Tier 2 supports often involve group interventions with 10 or more students participating. The support at this level is more focused than Tier 1 and less intensive than Tier 3.

Tier 2 foundational systems include:

  • An intervention team with a coordinator

  • Behavioral expertise

  • Fidelity and outcome data are collected

  • A screening process to identify students needing Tier 2 support

  • Access to training and technical assistance

Tier 2 practices include:

  • Increased instruction and practice with self-regulation and social skills

  • Increased adult supervision

  • Increased opportunities for positive reinforcement

  • Increased pre-corrections

  • Increased focus on possible function of problem behaviors

  • Increased access to academic supports

Tier 3 PBIS Triangle Image

Tier 3

Intensive, Individualized Intervention (Few)

At most schools, there are 1-5% of students for whom Tier 1 and Tier 2 supports have not connected. At Tier 3, these students receive more intensive, individualized support to improve their behavioral and academic outcomes. Tier 3 strategies work for students with developmental disabilities, autism, emotional and behavioral disorders, and students with no diagnostic label at all.

Tier 3 foundational systems include:

  • A multi-disciplinary team

  • Behavior support expertise

  • Formal fidelity and outcome data are collected

Tier 3 practices include:

  • Function-based assessments

  • Wraparound supports

  • Cultural and contextual fit

PBIS History and Misconceptions

Explore the Evidence Base for PBIS

At its foundation, PBIS is a framework supported by research spanning decades. Study after study confirms the positive impact these systems and practices have on improving student outcomes. The evaluation brief, "Is School-wide Positive Behavior Support an Evidence-based Practice?".


PBIS in Practice

When schools implement PBIS, they:

  • Regularly check the effectiveness of their practices

  • Pull from a continuum of evidence-based interventions to support student needs

  • Develop content expertise through coaching and on-going professional development

  • Rely on teams to guide implementation

  • Use data to monitor student progress

  • Implement universal screening practices

  • Include community members and families to create culturally-relevant practices.


PBIS Third Degree - Indicators