When a child struggles to produce a sound despite repeated modeling, it can feel like a wall. They can hear the target. They can see the mouth shape. But something is not connecting. Oral Placement Therapy (OPT) was designed for exactly that moment. It adds a third pathway: touch.
What Is Oral Placement Therapy (OPT)?
OPT is a specialized approach that combines auditory, visual, and tactile stimulation to improve speech clarity. It is used as an adjunct to traditional speech treatment for clients with placement and movement deficits, meaning clients who struggle not just with the sound itself, but with where to place their articulators and how to move them.
OPT focuses on improving articulator awareness, placement (including grading and direction of movement), stability, and muscle memory. Dissociation, meaning independent control of the jaw, lips, and tongue, is monitored and supported throughout the hierarchy as skills become more refined and functional.
The OPT Treatment Hierarchy
OPT follows a systematic hierarchy that builds skills from foundation to function. Each level supports the one above it. Clinicians assess where the client is in the hierarchy and begin intervention at the appropriate level, not at the sound level.
Level 1 - Jaw Stability and Grading
Jaw stability is the foundation. Controlled jaw movement and appropriate jaw opening for different sounds and textures must be established before the tongue and lips can work independently. Graduated bite blocks are commonly used to build this awareness and control.
Level 2 - Lip Rounding and Closure
Lip strength and coordination supports labial sounds (/p/, /b/, /m/, /w/) and functional feeding skills including lip seal and controlled airflow. The TalkTools Horn Hierarchy is a progressive tool series for building this skill.
Level 3 - Tongue Lateralization
Side-to-side tongue movement supports chewing, moving food across the molars, and building coordinated oral control for speech. Tactile tools guide the tongue laterally across the teeth.
Level 4 - Tongue Elevation
Lifting the tongue tip toward the alveolar ridge is critical for sounds like /t/, /d/, /n/, /l/, and /s/. Tactile prompts teach the client where the tongue should move and how to hold it there.
Level 5 - Tongue Retraction
Back-of-tongue control supports velar sounds (/k/, /g/, /ng/) and efficient swallowing patterns. This level is often addressed once anterior tongue control is established.
Level 6 - Dissociation of Movement
Independent movement of the jaw, lips, and tongue, without one compensating for another, is assessed and shaped at every level of the hierarchy. Full dissociation supports clear, efficient speech and smooth transitions between sounds.
Who Benefits from OPT?
OPT is not a replacement for traditional speech therapy. It is an addition to it, used when clients do not make sufficient progress through auditory and visual input alone, and when assessment reveals placement or movement needs.
- Childhood Apraxia of Speech (CAS): Tactile cues support awareness of placement and movement sequences when motor planning is disrupted.
- Dysarthria and motor speech disorders: OPT targets strength, stability, and coordinated movement of weakened oral structures.
- Down syndrome: Addresses low tone and oral motor coordination challenges affecting both speech and feeding.
- Persistent articulation difficulties: Supports placement and movement for specific sound targets that have not responded to auditory/visual input alone.
- Feeding difficulties: Builds the oral motor foundations for chewing, bolus management, and safe swallowing.
- Cerebral palsy: Supports motor control strategies for speech and feeding tasks affected by neuromotor impairment.
Foundational OPT Exercises
The following activities are common OPT-style targets selected based on individual assessment. They are not a protocol to be applied universally. A trained OPT clinician determines which targets are appropriate for each client.
1. Jaw Grading Bites
Graduated bite blocks teach controlled jaw opening and closure, improving stability. A stable jaw creates a reliable base for tongue and lip movement.
2. Horn Hierarchy
A progressive series of horns increases the demand on lip rounding and endurance. Supports vowel shaping and labial sound production.
3. Straw Drinking Hierarchy
Progressing from easier to more challenging straw drinking tasks develops suction control, lip seal, and cheek retraction.
4. Bubble Hierarchy
Bubble blowing tasks support sustained lip closure, controlled airflow, and steady jaw positioning. A motivating activity for young children that builds real oral motor skill.
5. Tongue Lateralization Tools
Tactile cues guide the tongue laterally across the teeth, supporting chewing mechanics and food management.
6. Tongue Elevation Techniques
Tactile prompts help the client learn tongue tip elevation toward the alveolar ridge, supporting accuracy for /t/, /d/, /n/, /l/, and /s/ production.
Getting Started with OPT
OPT begins with a comprehensive assessment, not a protocol. A trained OPT clinician evaluates the jaw, lips, tongue, and cheeks during both speech and feeding tasks to identify where in the hierarchy the client needs support.
- Step 1: Comprehensive oral motor assessment of jaw, lips, tongue, and cheeks during speech and feeding tasks.
- Step 2: Individualized plan selecting hierarchy targets based on assessment findings and the client’s functional goals.
- Step 3: Systematic progression through the hierarchy, measuring progress at each level before advancing.
- Step 4: Home program, typically brief daily practice (5 to 10 minutes), to build consistency and muscle memory.
- Step 5: Transition to speech, integrating the oral motor foundation into functional sound production.