Vanderbilt ADHD Diagnostic Parent Rating Scale

The Vanderbilt ADHD Diagnostic Parent Rating Scale (VADPRS) is a widely recognized and validated assessment instrument designed to measure core symptoms of…

Vanderbilt ADHD Diagnostic Parent Rating Scale
Questions
55
Duration
10 min
Original title
Vanderbilt ADHD Diagnostic Parent Rating Scale
Adaptation
Vanderbilt ADHD Diagnostic Parent Rating Scale
Authors
Mark L. Wolraich, et al.
Created
2003

The Vanderbilt ADHD Diagnostic Parent Rating Scale (VADPRS) is a widely recognized and validated assessment instrument designed to measure core symptoms of Attention-Deficit/Hyperactivity Disorder in children. Used predominantly for ages 6 to 12, this parent-informant scale covers both the inattentive and hyperactive or impulsive presentations of the disorder in a clear, standardized format.

Crucially, the scale extends beyond core symptoms to screen for common behavioral and emotional comorbidities, including Oppositional Defiant Disorder, Conduct Disorder, and underlying markers of anxiety and depression. By structuring clinical inquiry across multiple domains, it provides a comprehensive behavioral profile rather than an isolated symptom count, offering a solid foundation before you discuss practical ADHD management tips or behavioral interventions.

As a repeatable measure, the VADPRS is highly valuable in pediatric and mental health settings. It helps bridge the gap between parental observation and structured clinical evaluation, allowing clinicians to establish a robust baseline during intake and reliably track symptom severity or functional impairment over time.

Example result

Fictitious result, computed from a sample set of answers.

The Vanderbilt scale (VADPRS) is a parent-completed questionnaire designed to evaluate symptoms of Attention-Deficit/Hyperactivity Disorder (ADHD) in children aged 6 to 12 years. It screens for symptoms of inattention and hyperactivity/impulsivity, as well as frequently comorbid disorders (oppositional defiant disorder, conduct disorder, anxiety/depression), and assesses the severity of functional impairment.
Official symptom count (published cutoffs)
Inattention (items 1–9)
Symptom count4 / 9(percentile 83)below threshold
069
Dimensional score12 / 27(percentile 80)below threshold
01627
Hyperactivity / Impulsivity (items 10–18)
Symptom count4 / 9(percentile 82)below threshold
069
Dimensional score13 / 27(percentile 82)below threshold
01627
Oppositional Defiant Disorder (items 19–26)
Symptom count4 / 8(percentile 89)above threshold
048
Dimensional score12 / 24(percentile 89)above threshold
01024
Conduct Disorder (items 27–40)
Symptom count8 / 14(percentile 97)above threshold
0314
Dimensional score23 / 42(percentile 98)above threshold
0442
Anxiety / Depression (items 41–47)
Symptom count3 / 7(percentile 95)above threshold
037
Dimensional score9 / 21(percentile 93)above threshold
0421
Total ADHD (items 1–18, no specific cutoff)
Symptom count8 / 18(percentile 84)
018
Dimensional score25 / 54(percentile 82)
054
ADHD Combined Presentation: Inattention AND Hyperactivity/Impulsivity at cutoff (≥ 6 each)below threshold
Two official interpretations for each scale. (1) Symptom count: a behavior counts if the parent rates it as "often" or "very often" (2 or 3 on a 0–3 scale); the published cutoff is met with 6 or more symptoms for the ADHD scales, 4 for oppositional defiance, 3 for conduct, and 3 for anxiety/depression (Wolraich 2003); the published percentile for the count (Table SDC 3, US national sample, N = 1 570, 5–12 years old) is displayed in parentheses. (2) Dimensional score (sum of 0–3 ratings), with its published percentile (Table IV): for both ADHD scales, a score ≥ 16 falls at or above the 89th percentile and aligns with the symptom count cutoff; for comorbidities, clinical benchmarks are drawn from the preliminary rule-out criteria of Becker 2012 (oppositional defiance ≥ 10, conduct ≥ 4, anxiety/depression ≥ 4 — below these, the disorder is considered ruled out). Total ADHD has no cutoff in either interpretation. A high percentile does not imply that a cutoff is met: distributions are highly skewed (rare behaviors), particularly for conduct disorder where 2 symptoms already place a child in the 94th percentile even though the cutoff requires 3 — the percentile situates the child relative to the general population, while the badge applies the published cutoff. Meeting a cutoff does not constitute a diagnosis.
Anderson et al. (2022)View the study· Cut-off : Wolraich et al. (2003)View the study
U.S. National Norms (Anderson 2022)
Scoring
Group
Total ADHD (Inattention + Hyperactivity)
généraleDimensional score · Overall (N = 1 570) · n = 1570 · Anderson et al. (2022)
054
M = 15.6 ± 10.96
Inattention12
généraleDimensional score · Overall (N = 1 570) · n = 1570 · Anderson et al. (2022)
027
12
M = 8.1 ± 5.7
Hyperactivity / Impulsivity13
généraleDimensional score · Overall (N = 1 570) · n = 1570 · Anderson et al. (2022)
027
13
M = 7.5 ± 6.04
Oppositional Defiant Disorder (ODD)12
généraleDimensional score · Overall (N = 1 570) · n = 1570 · Anderson et al. (2022)
024
12
M = 5.9 ± 4.92
Conduct Disorder (CD)23
généraleDimensional score · Overall (N = 1 570) · n = 1570 · Anderson et al. (2022)
042
23
M = 2.2 ± 5.53
Anxiety / Depression9
généraleDimensional score · Overall (N = 1 570) · n = 1570 · Anderson et al. (2022)
021
9
M = 2.9 ± 3.68
Means and standard deviations for the U.S. nationally representative sample (N = 1 570 children aged 5 to 12 years), for both published scoring methods: dimensional score (sum of 0–3 item ratings) and symptom count (number of items rated "often"/"very often"), by group (overall, age groups, sex). The patient's benchmark appears only on measures expressed in our scoring (dimensional scores for Inattention, Hyperactivity/Impulsivity, Oppositional Defiant Disorder, Conduct Disorder, and Anxiety/Depression) — Total ADHD is published on its own range, and symptom counts are displayed in the screening panel above.
Anderson et al. (2022)View the study

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What the test measures

The VADPRS evaluates the frequency of specific behavioral and emotional symptoms over the past six months, alongside their practical impact on daily functioning. The items are clustered into five distinct domains:

  • Inattention: Core deficits in sustained focus, task organization, and working memory in daily activities.
  • Hyperactivity and Impulsivity: Difficulty remaining seated, excessive motor activity, and intrusive or impatient interpersonal behaviors.
  • Oppositional and Conduct Behaviors: Active defiance, rule-breaking, aggression, and violation of others' rights, which can help determine when to introduce specific anger management skills in treatment.
  • Internalizing Symptoms: Signs of fear, worry, low self-worth, and depressive mood, which are critical to identify before starting an anxiety in children and adolescents treatment protocol.
  • Functional Impairment: The real-world impact of these symptoms on academic performance and relational dynamics.

This comprehensive multi-domain measure relies entirely on the primary caregiver's perspective to build a complete clinical picture of the child's functioning.

When and why to use it

Clinicians routinely deploy the VADPRS as part of a broader multi-informant assessment strategy for childhood neurodevelopmental and behavioral concerns.

  • Intake baseline: Provides a structured overview of parent-reported symptoms before an initial consultation, helping to map emotional states for which you might later use 50 coping strategies for children and adolescents.
  • Differential support: Helps untangle overlapping presentations by highlighting emotional or oppositional comorbidities that may complicate an ADHD profile, making it easier to spot subtle anger warning signs.
  • Monitoring change: Offers a clear metric to gauge behavioral shifts over the course of an intervention or academic year.
  • Treatment tracking: Assists in assessing whether adjustments in therapeutic or pharmacological care translate into observable functional improvements.

While parental report is essential, the VADPRS quantifies these subjective observations, offering a standardized framework that elevates clinical impression to a measurable scale.

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The questions

  1. Each rating should be considered in the context of what is appropriate for the age of your child. When completing this form, please think about your child's behaviors in the past 6 months.
    1. Fails to pay close attention to details or makes careless mistakes (e.g., in homework).
    Evaluates a core deficit in task-oriented attention and precision.
    • Never
    • Occasionally
    • Often
    • Very often
  2. 2. Has difficulty sustaining attention on what they need to do.
    Assesses the child's capacity for sustained focus during routine or required activities.
    • Never
    • Occasionally
    • Often
    • Very often
  3. 3. Does not seem to listen when spoken to directly.
    Probes the presence of attentional lapses in direct interpersonal communication.
    • Never
    • Occasionally
    • Often
    • Very often
  4. 4. Does not follow through on instructions and fails to finish tasks (not due to refusal or misunderstanding).
    Measures the tendency to abandon tasks prematurely due to distractibility rather than active defiance.
    • Never
    • Occasionally
    • Often
    • Very often
  5. 5. Has difficulty organizing tasks and activities.
    Examines executive functioning challenges related to sequencing and managing multi-step activities.
    • Never
    • Occasionally
    • Often
    • Very often
  6. 6. Avoids, dislikes, or is reluctant to engage in tasks that require sustained mental effort.
    Assesses task aversion specifically tied to activities demanding sustained cognitive exertion.
    • Never
    • Occasionally
    • Often
    • Very often
  7. 7. Loses things necessary for tasks or activities (e.g., toys, homework, pencils, books).
    Probes daily forgetfulness and the inability to track essential personal items.
    • Never
    • Occasionally
    • Often
    • Very often
  8. 8. Is easily distracted by noises or other stimuli.
    Measures susceptibility to environmental interruptions and off-task shifting.
    • Never
    • Occasionally
    • Often
    • Very often
  9. 9. Is forgetful in daily activities.
    Evaluates general memory lapses in routine, non-academic daily tasks.
    • Never
    • Occasionally
    • Often
    • Very often
  10. 10. Fidgets with hands or feet, or squirms in seat.
    Assesses baseline physical restlessness and inability to maintain a calm seated posture.
    • Never
    • Occasionally
    • Often
    • Very often
  11. 11. Leaves seat when expected to remain seated.
    Probes impulsive motor activity in structured environments that require remaining in place.
    • Never
    • Occasionally
    • Often
    • Very often
  12. 12. Runs about or climbs excessively when they are supposed to be seated.
    Measures inappropriate or excessive gross motor behavior in restrictive settings.
    • Never
    • Occasionally
    • Often
    • Very often
  13. 13. Has difficulty playing or starting quiet play activities.
    Evaluates the child's struggle to engage in calm, low-stimulation leisure activities.
    • Never
    • Occasionally
    • Often
    • Very often
  14. 14. Is 'on the go' or often acts as if 'driven by a motor'.
    Assesses the presence of relentless, internally driven physical energy.
    • Never
    • Occasionally
    • Often
    • Very often
  15. 15. Talks excessively.
    Probes verbal hyperactivity and an inability to self-regulate speech volume or frequency.
    • Never
    • Occasionally
    • Often
    • Very often
  16. 16. Blurts out answers before questions have been completed.
    Measures verbal impulsivity and difficulty inhibiting premature responses.
    • Never
    • Occasionally
    • Often
    • Very often
  17. 17. Has difficulty waiting their turn.
    Evaluates behavioral impatience in social, academic, or play contexts.
    • Never
    • Occasionally
    • Often
    • Very often
  18. 18. Interrupts or intrudes on others' conversations and/or activities.
    Assesses social boundary violations stemming from poor impulse control.
    • Never
    • Occasionally
    • Often
    • Very often
  19. 19. Argues with adults.
    Probes oppositional communication patterns and verbal defiance toward authority figures.
    • Never
    • Occasionally
    • Often
    • Very often
  20. 20. Loses temper.
    Measures the frequency of explosive emotional dysregulation and anger outbursts.
    • Never
    • Occasionally
    • Often
    • Very often
  21. 21. Actively defies or refuses to comply with adults' requests or rules.
    Evaluates overt noncompliance and deliberate rejection of established boundaries.
    • Never
    • Occasionally
    • Often
    • Very often
  22. 22. Deliberately annoys others.
    Assesses provocative behavior aimed at intentionally irritating or triggering others.
    • Never
    • Occasionally
    • Often
    • Very often
  23. 23. Blames others for their mistakes or misbehavior.
    Probes an inability to accept accountability, externalizing fault onto peers or adults.
    • Never
    • Occasionally
    • Often
    • Very often
  24. 24. Is touchy or easily annoyed by others.
    Measures emotional reactivity and heightened sensitivity to normal social friction.
    • Never
    • Occasionally
    • Often
    • Very often
  25. 25. Is angry or resentful.
    Evaluates the persistence of underlying hostile moods and chronic dissatisfaction.
    • Never
    • Occasionally
    • Often
    • Very often
  26. 26. Is spiteful or vindictive.
    Assesses vindictive traits and the desire for retaliation following perceived wrongs.
    • Never
    • Occasionally
    • Often
    • Very often
  27. 27. Bullies, threatens, or intimidates others.
    Probes active aggressive posturing and coercion directed at peers or vulnerable individuals.
    • Never
    • Occasionally
    • Often
    • Very often
  28. 28. Starts fights.
    Measures the propensity to escalate conflicts into physical violence.
    • Never
    • Occasionally
    • Often
    • Very often
  29. 29. Lies to get out of trouble or to avoid obligations (i.e., 'cons' others).
    Evaluates deceptive behaviors used strategically for personal gain or evasion.
    • Never
    • Occasionally
    • Often
    • Very often
  30. 30. Is truant from school without permission.
    Assesses serious rule-breaking behavior related to mandatory school attendance.
    • Never
    • Occasionally
    • Often
    • Very often
  31. 31. Is physically cruel to people.
    Probes severe interpersonal aggression and a lack of empathy toward others' physical pain.
    • Never
    • Occasionally
    • Often
    • Very often
  32. 32. Has stolen items of value.
    Measures theft and deliberate violation of others' property rights.
    • Never
    • Occasionally
    • Often
    • Very often
  33. 33. Deliberately destroys others' property.
    Evaluates intentional vandalism and aggressive destruction of belongings.
    • Never
    • Occasionally
    • Often
    • Very often
  34. 34. Has used a weapon that can cause serious harm (e.g., bat, knife, brick, gun).
    Assesses the dangerous escalation of aggression through the use of physical weapons.
    • Never
    • Occasionally
    • Often
    • Very often
  35. 35. Is physically cruel to animals.
    Probes a severe lack of empathy and sadistic behavior directed at vulnerable animals.
    • Never
    • Occasionally
    • Often
    • Very often
  36. 36. Has deliberately set fires to cause damage.
    Measures pyromania or deliberate arson intended to inflict harm or property loss.
    • Never
    • Occasionally
    • Often
    • Very often
  37. 37. Has broken into someone else's house, business, or car.
    Evaluates severe delinquency and trespassing into private spaces.
    • Never
    • Occasionally
    • Often
    • Very often
  38. 38. Has stayed out at night without permission.
    Assesses major curfew violations and disregard for parental monitoring.
    • Never
    • Occasionally
    • Often
    • Very often
  39. 39. Has run away from home overnight.
    Probes extreme evasion of the home environment and parental authority.
    • Never
    • Occasionally
    • Often
    • Very often
  40. 40. Has forced someone into sexual activity.
    Measures the most severe violation of bodily autonomy and sexual boundaries.
    • Never
    • Occasionally
    • Often
    • Very often
  41. 41. Is fearful, anxious, or worried.
    Evaluates the baseline presence of generalized anxiety or persistent apprehension.
    • Never
    • Occasionally
    • Often
    • Very often
  42. 42. Is afraid to try new things for fear of making mistakes.
    Assesses performance anxiety and avoidance driven by a fear of failure.
    • Never
    • Occasionally
    • Often
    • Very often
  43. 43. Feels worthless or inferior.
    Probes deep-seated issues of low self-esteem and negative self-concept.
    • Never
    • Occasionally
    • Often
    • Very often
  44. 44. Blames self for problems, feels guilty.
    Measures internalizing tendencies characterized by excessive self-reproach.
    • Never
    • Occasionally
    • Often
    • Very often
  45. 45. Feels lonely, unwanted, or unloved; complains that 'no one loves them'.
    Evaluates feelings of profound social isolation and perceived relational rejection.
    • Never
    • Occasionally
    • Often
    • Very often
  46. 46. Is sad, unhappy, or depressed.
    Assesses the visible presence of a pervasive depressive mood or melancholy.
    • Never
    • Occasionally
    • Often
    • Very often
  47. 47. Is self-conscious or easily embarrassed.
    Probes heightened social anxiety and acute sensitivity to peer judgment.
    • Never
    • Occasionally
    • Often
    • Very often
  48. How would you rate your child's performance in the following areas?
    48. Overall school performance
    Measures the parent's global assessment of the child's academic achievement.
    • Excellent
    • Above Average
    • Average
    • Somewhat Problematic
    • Problematic
  49. Each rating should be considered in the context of what is appropriate for the age of your child. When completing this form, please think about your child's behaviors in the past 6 months.
    49. Reading
    Evaluates functional academic performance specifically in reading comprehension and skills.
    • Excellent
    • Above Average
    • Average
    • Somewhat Problematic
    • Problematic
  50. 50. Written expression
    Assesses the child's functional capacity and success in written expression tasks.
    • Excellent
    • Above Average
    • Average
    • Somewhat Problematic
    • Problematic
  51. 51. Mathematics
    Probes the child's academic proficiency and functional impairment in mathematical subjects.
    • Excellent
    • Above Average
    • Average
    • Somewhat Problematic
    • Problematic
  52. 52. Relationships with parents
    Measures the quality of the primary familial bond and the presence of relational strain.
    • Excellent
    • Above Average
    • Average
    • Somewhat Problematic
    • Problematic
  53. 53. Relationships with siblings
    Evaluates the degree of harmony or conflict within the child's sibling dynamic.
    • Excellent
    • Above Average
    • Average
    • Somewhat Problematic
    • Problematic
  54. 54. Relationships with peers
    Assesses the child's functional capacity to build and sustain healthy friendships.
    • Excellent
    • Above Average
    • Average
    • Somewhat Problematic
    • Problematic
  55. 55. Participation in organized activities (e.g., teams)
    Probes the child's ability to engage cooperatively in structured, extra-curricular group settings.
    • Excellent
    • Above Average
    • Average
    • Somewhat Problematic
    • Problematic
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