Language, learning & readiness
VB-MAPP
Verbal Behavior Milestones Assessment and Placement Program
A criterion-referenced assessment, curriculum guide, and skills-tracking system for autistic children and other learners with language delays, focused on early communication, learning, social skills, barriers, and transition readiness.
Ask about this assessment →A score is a starting point.
Never the whole child.
170 language, learning, and social milestones
Verbal operants and listener skills
24 barriers to language and learning
Understanding before planning
Notice the strengths.
Understand the next step.
The VB-MAPP is grounded in a behavior-analytic account of verbal behavior and a developmental sequence of early skills. Its Milestones Assessment samples 170 measurable language and learning milestones across three developmental levels (0–18, 18–30, and 30–48 months). Areas include requesting, labeling, listener responding, echoic and intraverbal skills, play, social interaction, visual-perceptual performance, imitation, classroom participation, and early academics. These levels organize the curriculum; they are not a diagnosis or a stand-alone estimate of developmental age.
A fuller profile also considers 24 common barriers to language and learning, 18 transition areas, task-analysis and supporting skills, and placement and curriculum guidance. A qualified professional integrates direct testing with observation, records, and information from the family and wider team. The pattern of results can guide measurable goals and progress monitoring, but an overall score should not be interpreted in isolation or replace a comprehensive communication, developmental, or adaptive assessment when one is needed.
We look beyond isolated scores to the child's engagement, strategy, communication, and response to support throughout the assessment.
What this assessment explores
Different skills.
One individual profile.
170 language, learning, and social milestones
Verbal operants and listener skills
24 barriers to language and learning
18 transition and classroom-readiness areas
Task analysis, supporting skills, and progress tracking
From observation to direction
Careful enough to be useful.
Human enough to be true.
- 01Listen
We begin with history, current priorities, and the situations that matter in everyday life.
- 02Observe
The clinician engages the child directly through selected tasks and natural interaction.
- 03Interpret
Patterns, strengths, barriers, and context are considered—not a score in isolation.
- 04Translate
Findings become clear, practical priorities for an individualized support plan.
not a label.
What the results support
A thoughtful starting point for action.
The result is a structured educational profile showing established and emerging milestones, barriers that may require direct intervention, and transition variables that can inform individualized priorities. Findings are explained in plain language and linked to observable goals rather than treated as a diagnosis or a single defining score.
Talk with us about assessment →Clinical care matters. Assessment selection and interpretation must be completed by a qualified professional and considered alongside direct observation, individual history, information from relevant professionals, and family priorities. No single tool defines or diagnoses the whole child.
Understanding can change the next step.


