Sensory Processing Disorder Test

How the Scales are Structured
Who Usually Takes This Test?
See How You Compare
Below is a preview of how scores are typically distributed across each scale.
Example Questions From the Test
- Never
- Sometimes
- Often
- Almost always
- Strongly disagree
- Disagree
- Not sure
- Agree
- Never true for me
- Sometimes true
- Often true
- Almost always true
Sensory Processing Disorder Test - Description and methodology of the test
People who notice unusual reactions to sound, touch, light, movement, food textures, or body cues may use this sensory issues test to organize those experiences. The sensory processing disorder test helps people understand why situations feel overwhelming, why strong input may be sought, or why sensory and body cues may be noticed slowly. This test helps readers organize and examine everyday experiences, making recurring situations and responses easier to notice.
What the Questionnaire Measures
These items examine how sensory input affects attention, comfort, movement, participation, and awareness of body cues. Examples involve noise, light, touch, temperature, smells, tastes, clothing, crowds, motion, pain, fatigue, and repetitive stimulation. Adults who recognize these experiences may use this test for sensory processing disorder in adults to examine ordinary situations rather than abstract labels.
The result is organized into three dimensions:
- Over-Responsivity (0-30) measures sensitivity and discomfort; Low 0-9, Moderate 10-19, and High 20-30 reflect increasing overwhelm, avoidance, or distress.
- Sensory Seeking (0-30) measures craving for strong or frequent input; Low seeking 0-10, Moderate seeking 11-20, and High seeking 21-30 reflect a stronger drive for stimulation.
- Under-Responsivity (0-30) measures reduced noticing or delayed response; Low 0-10, Moderate 11-20, and High 21-30 reflect more frequent sensory misses or low awareness.
Methodology and Scientific Basis
As a self-report questionnaire, the spd test uses ordered response options. Some ask about frequency, from Never to Almost always; others ask for agreement, from Strongly disagree to Agree. Respondents rate how often or how strongly each situation fits rather than making a clinical judgment.
The questionnaire reports responses across the displayed dimensions; higher scores reflect more of the relevant tendency defined for each dimension. The profile from this questionnaire can show whether responses tend to be avoidant, seeking, or easy to miss.
Its conceptual framework is consistent with the Sensory Processing Scale Inventory (Schoen et al., 2017), which examines sensory modulation through over-responsivity, seeking, and under-responsivity, and with Schoen et al. (2014) on sensory modulation. Miller et al. (2007) place these patterns within a broader framework. These related instruments provide context, but they did not validate this online questionnaire.
The test displays the listed bands; no normative comparison or clinical cutoff should be inferred unless that status is explicitly documented. Stress, context, memory, and self-awareness can shape self-report, so use the result to identify patterns for reflection and discussion, not as a diagnosis.
- Schoen, Sarah A., Lucy J. Miller, and Jillian C. Sullivan. "The development and psychometric properties of the Sensory Processing Scale Inventory: A report measure of sensory modulation." Journal of Intellectual & Developmental Disability, 42(1), 12-21 (2017). 10.3109/13668250.2016.1195490
- Schoen, Sarah A., Lucy J. Miller, and Jillian C. Sullivan. "Measurement in Sensory Modulation: The Sensory Processing Scale Assessment." American Journal of Occupational Therapy, 68(5), 522-530 (2014). 10.5014/ajot.2014.012377
- Miller, Lucy Jane, Marie E. Anzalone, Shelly J. Lane, Sharon A. Cermak, and Elizabeth T. Osten. "Concept Evolution in Sensory Integration: A Proposed Nosology for Diagnosis." American Journal of Occupational Therapy, 61(2), 135-140 (2007). 10.5014/ajot.61.2.135
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