ADHD Assessment Report Template for Psychologists

Assessment Reports|17 min read|Updated 2026-03-19|Clinically reviewed

What Is an ADHD Evaluation?

An ADHD evaluation is a comprehensive psychological assessment designed to determine whether a client meets DSM-5-TR diagnostic criteria for Attention-Deficit/Hyperactivity Disorder. Unlike a brief clinical screening, a full ADHD evaluation involves multiple data sources (self-report, collateral informants, behavioral observations), multiple methods (clinical interview, standardized rating scales, cognitive and attention testing), and differential diagnostic reasoning to rule out conditions that mimic ADHD symptoms.

For psychologists, the ADHD evaluation report is one of the most frequently requested assessments in both pediatric and adult practice. A well-constructed report does more than assign a diagnosis — it identifies specific cognitive and behavioral profiles, documents functional impairment across settings, rules out alternative explanations, identifies comorbid conditions, and provides targeted treatment and accommodation recommendations.

When You Need It

  • When a child or adolescent is referred by parents, teachers, or pediatricians for attention, hyperactivity, or behavioral concerns
  • When an adult self-refers or is referred for long-standing attention and executive functioning difficulties
  • When a school district requests a formal evaluation to determine eligibility for a 504 plan or special education services under IDEA
  • When a college student needs documentation to receive academic accommodations through disability services
  • When an employer or vocational rehabilitation program requests documentation for workplace accommodations under the ADA
  • When a prior ADHD diagnosis needs to be confirmed or updated for medication management
  • When differential diagnosis is needed to distinguish ADHD from anxiety, depression, learning disabilities, trauma, or other conditions presenting with attention difficulties

Key Components

Referral Information and Presenting Concerns

Document who referred the client, the specific concerns that prompted the evaluation, and the questions the evaluation is intended to answer. For children and adolescents, include both parent and teacher concerns.

Relevant History

  • Developmental history (pregnancy, delivery, milestones, early temperament)
  • Academic history (grades, grade retention, special education services, prior testing)
  • Behavioral history (disciplinary actions, peer relationships, activity level)
  • Medical history (head injuries, sleep disorders, thyroid conditions, medications)
  • Family history of ADHD, learning disabilities, and psychiatric conditions
  • Prior mental health treatment and diagnoses
  • Substance use history (for adolescents and adults)

Behavioral Observations During Testing

Document the client's behavior, attention, activity level, and effort during the evaluation. Note whether the testing environment represents optimal (one-on-one, quiet, structured) or naturalistic conditions, and how the client's test-session behavior may differ from classroom or workplace behavior.

Assessment Instruments Administered

Cognitive Ability

  • WISC-V (ages 6-16) or WAIS-IV (ages 16+): Full-scale IQ and index scores (Verbal Comprehension, Visual Spatial, Fluid Reasoning, Working Memory, Processing Speed). Working Memory and Processing Speed deficits are common in ADHD.
  • WIAT-4 or WJ-IV Achievement: Academic achievement testing to rule out specific learning disorders.

Attention and Executive Functioning

  • Conners Continuous Performance Test (CPT-3) or Test of Variables of Attention (TOVA): Objective measures of sustained attention, impulsivity (commission errors), inattention (omission errors), reaction time, and response consistency.
  • BRIEF-2 (Behavior Rating Inventory of Executive Function): Parent and teacher (or self-report for adults) rating scales measuring executive functioning in everyday settings — inhibition, shifting, emotional control, initiation, working memory, planning/organization, task monitoring, and organization of materials.

ADHD-Specific Rating Scales

  • Conners 4 (parent, teacher, and self-report forms): Normed rating scales measuring inattention, hyperactivity/impulsivity, executive dysfunction, and associated features. Includes DSM-5 symptom scales and validity indicators.
  • Vanderbilt Assessment Scales (parent and teacher): Free, widely used screening tools aligned with DSM criteria. Include comorbidity screens for ODD, anxiety, and depression.
  • Brown Attention-Deficit Disorder Scales: Assess executive function clusters associated with ADHD.
  • Adult ADHD Self-Report Scale (ASRS-v1.1): WHO-developed screening tool for adult ADHD.

Broadband Behavior and Emotional Functioning

  • BASC-3 (Behavior Assessment System for Children) or CBCL (Child Behavior Checklist): Comprehensive behavioral and emotional rating scales that assess for comorbid conditions (anxiety, depression, conduct problems, social difficulties).

DSM-5-TR Criteria Documentation

The report must explicitly address each DSM-5-TR criterion:

  1. Symptom count: At least 6 of 9 inattention symptoms and/or 6 of 9 hyperactivity-impulsivity symptoms (5 of 9 for adults age 17+)
  2. Duration: Symptoms present for at least 6 months
  3. Age of onset: Several symptoms present prior to age 12
  4. Pervasiveness: Symptoms present in two or more settings (home, school/work, social)
  5. Functional impairment: Symptoms interfere with or reduce quality of academic, social, or occupational functioning
  6. Exclusionary criteria: Symptoms are not better explained by another mental disorder

Document the presentation specifier: Predominantly Inattentive, Predominantly Hyperactive-Impulsive, or Combined.

Diagnostic Formulation and Differential Diagnosis

Integrate all data sources into a coherent clinical narrative. Address alternative diagnoses considered and ruled out. Document comorbid conditions identified.

Recommendations

Provide specific, actionable recommendations for treatment (therapy, medication, coaching), school accommodations (504 plan or IEP), workplace accommodations, and home strategies.

ADHD Evaluation Report — Adolescent, Age 14

CONFIDENTIAL PSYCHOLOGICAL EVALUATION

Client: L.C. | DOB: 08/22/2011 | Age at Testing: 14 years, 6 months Grade: 9th | School: Jefferson High School Dates of Evaluation: 03/05/2026, 03/12/2026 Date of Report: 03/19/2026 Evaluator: [Name], PhD, Licensed Psychologist


Referral Information: L.C. is a 14-year-old ninth-grade male referred by his parents and pediatrician (Dr. Amara Okafor) for a comprehensive evaluation to assess for possible ADHD. His parents report that L.C. has struggled with organization, task completion, and sustained attention since elementary school, but that these difficulties have become significantly more problematic since entering high school. His current GPA is 2.1, down from 3.2 in eighth grade. His English teacher recently recommended evaluation after observing that L.C. "seems to understand the material but cannot get assignments done on time or stay focused during independent work."

Relevant History: L.C. was born full-term following an uncomplicated pregnancy and delivery. Developmental milestones were met within normal limits. Parents describe him as an active, talkative child who was "always on the go" but was well-behaved in structured settings. Elementary school report cards consistently noted: "L.C. is bright and capable but needs to work on staying on task and completing work." He received no special education services or prior testing. Medical history is unremarkable — no head injuries, seizures, or chronic medical conditions. Currently takes no medications. Vision and hearing screening within normal limits (09/2025). Sleep is reported as adequate (8-9 hours). Family history is significant for ADHD in the biological father (diagnosed in adulthood, currently taking methylphenidate) and a maternal aunt with generalized anxiety disorder. L.C. denies substance use. No prior mental health treatment.

Behavioral Observations: L.C. presented as a friendly, cooperative adolescent who appeared his stated age. He was casually dressed with adequate grooming. Rapport was established quickly — he was talkative and engaged, particularly during conversation, but became visibly restless during paper-and-pencil tasks. He frequently shifted position, tapped his pencil, and glanced around the room during timed tests. He required redirection to task three times during the CPT-3 (20-minute sustained attention task). Effort appeared adequate on most measures, though he rushed through several subtests and made careless errors on items he likely could have completed correctly with more time. On tasks with immediate feedback or novelty, his attention and performance improved noticeably. These observations are consistent with the profile of an individual who performs better in structured, novel, one-on-one settings than in unstructured, routine classroom environments — a pattern common in ADHD.

Assessment Results:

Cognitive Ability — WISC-V:

CompositeStandard ScorePercentileClassification
Full Scale IQ (FSIQ)10870thAverage
Verbal Comprehension (VCI)11584thHigh Average
Visual Spatial (VSI)10666thAverage
Fluid Reasoning (FRI)11279thHigh Average
Working Memory (WMI)9434thAverage
Processing Speed (PSI)8923rdLow Average

L.C.'s Full Scale IQ of 108 places him in the Average range, though significant variability across index scores makes the FSIQ a less meaningful summary. His verbal reasoning and fluid reasoning abilities are in the High Average range, indicating strong intellectual potential. However, his Working Memory (94) and Processing Speed (89) are significantly lower than his reasoning abilities — a 26-point discrepancy between his Verbal Comprehension Index and Processing Speed Index. This pattern of strong reasoning with relatively weaker working memory and processing speed is one of the most consistently documented cognitive profiles in ADHD.

Academic Achievement — WIAT-4 (selected subtests):

SubtestStandard ScorePercentile
Word Reading10563rd
Reading Comprehension10153rd
Spelling9845th
Math Problem Solving10768th
Written Expression8821st

Academic achievement is broadly consistent with cognitive ability, ruling out a specific learning disorder in reading or math. Written Expression is a relative weakness (88, 21st percentile), consistent with parent and teacher reports that L.C. struggles with organizing his thoughts in writing and producing written work of a length and quality commensurate with his verbal ability. This pattern is common in ADHD and likely reflects executive function deficits (planning, organization, sustained effort) rather than a language-based writing disorder.

Attention — Conners CPT-3:

MeasureT-ScorePercentileClassification
Detectability (d')6492ndElevated
Omissions7197thVery Elevated
Commissions6289thElevated
Perseverations5879thAverage-High
Hit Reaction Time (HRT)5569thAverage
HRT Standard Deviation7298thVery Elevated
Variability6996thElevated

CPT-3 results indicate significant attentional difficulties. Omission errors were Very Elevated (T=71), indicating frequent lapses in sustained attention. Commission errors were Elevated (T=62), suggesting impulsive responding. Most notably, Hit Reaction Time Standard Deviation was Very Elevated (T=72), reflecting highly inconsistent response speed — a hallmark of ADHD. L.C.'s performance deteriorated significantly in the second half of the test, consistent with difficulty sustaining attention over time.

ADHD Rating Scales — Conners 4:

ScaleParent T-ScoreTeacher T-Score
Inattention7478
Hyperactivity6570
Impulsivity6872
Executive Dysfunction7175
DSM Inattentive Symptoms7680
DSM Hyperactive-Impulsive Symptoms6468

Both parent and teacher ratings are clinically elevated across all ADHD-related scales. Inattention and executive dysfunction are the most elevated domains. Convergence across informants strengthens diagnostic confidence.

Executive Functioning — BRIEF-2:

ScaleParent T-ScoreTeacher T-Score
Inhibit6265
Self-Monitor6063
Shift5558
Emotional Control5861
Initiate7276
Working Memory7578
Plan/Organize7477
Task-Monitor7073
Organization of Materials7174
Global Executive Composite7073

BRIEF-2 results reveal clinically significant executive function deficits, particularly in working memory, planning/organization, initiation, and task monitoring. Both parents and teachers report that L.C. has significant difficulty starting tasks, keeping track of assignments, organizing materials, and monitoring his own work. These are the executive domains most commonly impaired in ADHD.

Broadband Behavior — BASC-3 (Parent and Teacher):

Attention Problems: Clinically Significant (Parent T=72, Teacher T=76). Hyperactivity: At-Risk (Parent T=63, Teacher T=67). Anxiety: Average range (Parent T=52, Teacher T=49). Depression: Average range (Parent T=48, Teacher T=51). Conduct Problems: Average range (Parent T=50, Teacher T=53). Adaptive Skills composite within normal limits.

DSM-5-TR Criteria Analysis:

Inattention symptoms endorsed (7 of 9 — meets threshold): (a) Fails to give close attention to details / makes careless errors — YES (parent, teacher, and CPT-3 data) (b) Difficulty sustaining attention in tasks — YES (parent, teacher, CPT-3, and behavioral observations) (c) Does not seem to listen when spoken to directly — YES (parent report) (d) Fails to follow through on instructions / finish schoolwork — YES (parent, teacher; GPA decline supports) (e) Difficulty organizing tasks and activities — YES (parent, teacher, BRIEF-2) (f) Avoids tasks requiring sustained mental effort — YES (parent report of homework avoidance; written expression weakness) (g) Loses things necessary for tasks — YES (parent and teacher report) (h) Easily distracted by extraneous stimuli — NO (not consistently reported) (i) Forgetful in daily activities — YES (parent report)

Hyperactivity-Impulsivity symptoms endorsed (5 of 9 — meets threshold for age 17+; at threshold for under 17): (a) Fidgets / squirms — YES (teacher report and behavioral observations) (b) Leaves seat — YES (teacher report) (c) Runs/climbs inappropriately — NO (d) Unable to play/engage in leisure quietly — NO (e) "On the go" / "driven by a motor" — YES (parent report of childhood; less prominent currently) (f) Talks excessively — YES (parent and teacher report) (g) Blurts out answers — YES (teacher report) (h) Difficulty waiting turn — NO (not consistently reported) (i) Interrupts or intrudes — NO (not consistently reported)

Additional criteria:

  • Duration: Symptoms present for well over 6 months — documented since elementary school
  • Age of onset: Report cards and parent history confirm symptoms present before age 12
  • Pervasiveness: Symptoms documented at home (parent) and school (teacher) — two settings confirmed
  • Functional impairment: GPA decline (3.2 to 2.1), teacher concerns, difficulty completing assignments, organizational difficulties — impairment documented in academic functioning
  • Exclusionary: Symptoms not better explained by anxiety (BASC-3 anxiety in average range), depression (BASC-3 depression in average range), learning disorder (achievement commensurate with ability except written expression), or substance use (denied)

Diagnostic Formulation: L.C. presents with a consistent pattern of inattention, hyperactivity-impulsivity, and executive dysfunction that is supported by converging evidence across multiple sources (parent, teacher, clinician observation) and multiple methods (clinical interview, standardized rating scales, cognitive testing, continuous performance testing). His cognitive profile — strong verbal and fluid reasoning with relatively weaker working memory and processing speed — is characteristic of ADHD. His CPT-3 performance, particularly the highly variable reaction time and elevated omission errors, provides objective evidence of sustained attention deficits. Importantly, his academic underperformance relative to his measured cognitive ability is consistent with functional impairment secondary to ADHD rather than low intellectual ability. Anxiety and depression were ruled out as primary explanations based on BASC-3 ratings in the average range and clinical interview. A specific learning disorder was ruled out based on achievement scores broadly consistent with cognitive ability.

DSM-5-TR Diagnosis:

  • Attention-Deficit/Hyperactivity Disorder, Combined presentation, Moderate (F90.2)

Recommendations:

Treatment:

  1. Refer to pediatrician or child psychiatrist for medication evaluation. Stimulant medication (methylphenidate or amphetamine class) is the first-line evidence-based pharmacological treatment for moderate to severe ADHD in adolescents.
  2. Individual therapy focused on organizational skills training and executive function coaching. Consider the Organizational Skills Training (OST) protocol or similar structured program.
  3. Psychoeducation for L.C. and his parents about ADHD, including its neurobiological basis, to reduce self-blame and support effective management.

School Accommodations (recommended for Section 504 Plan):

  1. Extended time on tests and major assignments (time-and-a-half)
  2. Preferential seating near the teacher and away from distractions
  3. Written instructions for multi-step assignments
  4. Permission to use a planner or digital organizational tool; weekly check-ins with a teacher or counselor to review planner
  5. Break long assignments into smaller segments with intermediate deadlines
  6. Reduce penalties for late work while organizational skills are developing
  7. Access to a quiet testing environment for exams
  8. Permission to use a word processor for written assignments

Home Strategies:

  1. Establish a consistent homework routine with a designated, distraction-reduced workspace
  2. Use visual checklists for daily routines (morning, after school, bedtime)
  3. Implement a system for organizing school materials (color-coded folders by subject)
  4. Provide brief, one-step instructions rather than multi-step verbal directions
  5. Build in physical activity breaks during homework

This is a sample for educational purposes only — not real patient data.

How to Write It Step by Step

Step 1: Gather comprehensive history before testing. Conduct a thorough clinical interview with the client and (for minors) parents or caregivers. Obtain prior report cards, previous evaluations, and teacher feedback. For adults, seek collateral history from a parent, partner, or other informant who can speak to childhood functioning. The history is the foundation of the diagnostic formulation.

Step 2: Select an appropriate test battery. Choose measures that provide converging evidence across methods. At minimum, include a cognitive measure (WISC-V or WAIS-IV), a continuous performance test (CPT-3 or TOVA), ADHD-specific rating scales from multiple informants (Conners 4 or Vanderbilt), an executive function measure (BRIEF-2), and a broadband behavior measure (BASC-3) to screen for comorbidities. Add academic achievement testing if learning disorders are a concern.

Step 3: Administer tests in a standardized manner and document behavioral observations. Note the client's attention, effort, fidgeting, response to frustration, and need for redirection throughout testing. These observations are diagnostically valuable and provide ecological validity to the test scores.

Step 4: Score and interpret results within the context of the referral question. Do not simply list scores — interpret them. Explain what each score means in plain language, how scores relate to one another, and how the pattern of results supports or fails to support an ADHD diagnosis. Identify convergent findings across measures.

Step 5: Map symptoms to DSM-5-TR criteria explicitly. Go through each criterion — symptom count, duration, age of onset, pervasiveness, functional impairment, and exclusionary rule — and document the evidence for each. This makes your diagnostic reasoning transparent and defensible.

Step 6: Address differential diagnoses. ADHD symptoms overlap substantially with anxiety, depression, trauma, sleep disorders, giftedness, and learning disabilities. Document which alternatives you considered and the evidence that supported or ruled out each.

Step 7: Write actionable recommendations. Tie every recommendation to a specific finding in the evaluation. If you recommend extended time on tests, cite the Processing Speed deficit. If you recommend organizational coaching, cite the BRIEF-2 Plan/Organize score. Recommendations without supporting data appear arbitrary.

Common Mistakes

  1. Diagnosing ADHD based solely on rating scales. Rating scales are one data source, not the entire evaluation. Elevated Conners scores alone do not make a diagnosis — they must be corroborated by history, behavioral observations, cognitive data, and clinical judgment. Rating scales are also susceptible to rater bias, particularly when parents are seeking a specific diagnosis for accommodation purposes.

  2. Failing to establish childhood onset. The DSM-5-TR requires that several symptoms were present before age 12. For adult evaluations, this means obtaining childhood history through records, report cards, or collateral informants. Diagnosing ADHD in an adult without documented childhood symptom onset is diagnostically indefensible and a common audit failure.

  3. Ignoring the exclusionary criterion. ADHD cannot be diagnosed if the symptoms are better explained by another condition. If a client has an untreated anxiety disorder, sleep apnea, or recent trauma causing concentration difficulties, you must address whether these conditions account for the attention symptoms before diagnosing ADHD. Comorbidity is common, but document your reasoning for why ADHD is present as a separate condition rather than a secondary manifestation of another disorder.

  4. Writing reports that are inaccessible to parents and educators. ADHD reports are frequently shared with schools, parents, and primary care physicians who are not psychologists. Use plain language to explain test scores and clinical concepts. A parent who cannot understand your report cannot implement your recommendations. Define technical terms, explain what percentile ranks mean, and write recommendations in language a teacher can use directly.

  5. Providing vague or generic recommendations. "Provide accommodations for ADHD" is not useful. Specify exactly which accommodations are supported by the evaluation data and why. Schools need actionable, specific recommendations they can implement — and insurance companies need to see that your recommendations are grounded in your findings, not boilerplate.

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