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This page lists options for assessment, with an emphasis on the best performing free measures, with evidence of reliability and validity across a range of samples. They are sorted by narrow, disorder-specific measures and broadband, general measures .
Instrument
Where to obtain
Age
Minutes
General information
Scoring information
ADHD Rating Scale
(ADHDRS)
5-17
5
Yes
Yes
Vanderbilt ADHD Diagnostic Scale
(VADRS)
6-12
N/A
Yes
Yes
Instrument
Where to obtain
Age
Minutes
General information
Scoring information
Beck Anxiety Inventory (BAI)
17+
5-10
Yes
Yes
The Clinically Useful Anxiety Outcome Scale (CUXOS)
18+
1.5
Fear Questionnaire (FQ)
18+
Generalized Anxiety Disorder Screener (GAD-7)
18+
Hamilton Rating Scale for Anxiety (HAM-A)
18+
Leibowitz Social Anxiety Scale Clinician-Report (LSAS)
18+
Panic Disorder Severity Scale (PDSS)
18+
Penn State Worry Questionnaire for Children (PSWQ-C)
PDFs of the PSWQ
6-18
Revised Children's Anxiety and Depression Scale (RCADS)
PDFs for RCADS
Subscales
Translations
User Guide
6-18
Screen for Child Anxiety Related Disorders (SCARED)
PDFs of SCARED
8-18
10
Yes
Yes
Social Phobia Inventory (SPIN)
18+
Spence Children's Anxiety Scale (SCAS)
7-19
Worry and Anxiety Questionnaire (WAQ)
18+
Instrument
Where to obtain
Age
Minutes
General information
Scoring information
Autism Treatment Evaluation Checklist (ATEC)
5-12
10-15
Yes
Yes
Instrument
Where to obtain
Age
Minutes
General information
Scoring information
Altman Self-Rating Mania Scale (ASRM)
18+
Bech-Rafaelson Mania Scale (MAS)
18+
Child Mania Rating Scale (CMRS)
9-17
N/A
Yes
Yes
General Behavior Inventory (GBI)
N/A
N/A
Yes
Yes
Hypomania Checklist (HCL-32)
18+
20
Yes
Yes
Positive and Negative Affect Schedule (PANAS)
Varies
5-10
Yes
Yes
Young Mania Rating Scale (YMRS)
5-17
15-30
Yes
Yes
Instrument
Where to obtain
Age
Minutes
General information
Scoring information
Center for Epidemiological Studies Depression Scale (CES-DS)
18+
Yes
Yes
The Clinically Useful Depression Outcome Scale
18+
Depression Self Rating Scale for Children (DSRSC)
8-14
Hamilton Rating Scale for Depression (HAM-D)
18+
The Inventory of Depressive Symptoms and the Quick Inventory of Depressive Symptoms (IDS and QIDS)
18+
Mood Disorder Questionnaire (MDQ)
18+
5-10
Yes
Yes
Patient Health Questionnaire (PHQ-9)
18+
Instrument
Where to obtain
Age
Minutes
General information
Scoring information
Child and Adolescent Disruptive Behavior Inventory (CADBI)
N/A
Instrument
Where to obtain
Age
Minutes
General information
Scoring information
Child Eating Attitudes Test (ChEAT)
8-13
5
Eating Attitudes Test (EAT)
16-18
Yes
Yes
Eating Disorders Diagnostic Scale (EDDS)
18+
Sick, Control, One, Fat, Food Screening Tool (SCOFF)
18+
Eating Disorder Examination Questionnaire (EDE-Q)
18+
20min (EDE-Q and EDE-A)
5 min (EDE-Q-S )
Eating Questionnaire (Fairburn & Beglin, 2008)
18+
Clinical Impairment Questionnaire (CIA 3.0)
18+
Instrument
Where to obtain
Age
Minutes
General information
Scoring information
Brief Problem Checklist (BPC)
BPC (self report and parent report)
7-13
National Institutes of Health Patient Reported Outcomes Measurement Information System (PROMIS)
18+
The Ohio Scales
5-18
Patient Health Questionnaire (PHQ)
18+
Peabody Treatment Progress Battery (PTPB)
11-18
Pediatric Symptom Checklist (PSC)
3-18
Recovery Assessment Scale (RAS)
18+
Strengths and Difficulties Questionnaire (SDQ)
3-16
Youth Top Problems (YTP)
7-13
Instrument
Where to obtain
Age
Minutes
General information
Scoring information
Yale-Brown Obsessive Compulsive Scale (Y-BOCS)
6-17 years
Yes
Yes
Instrument
Where to obtain
Age
Minutes
General information
Scoring information
Borderline Evaluation of Severity over Time (BEST)
18+
Instrument
Where to obtain
Age
Minutes
General information
Scoring information
Child PTSD Symptom Scale (CPSS)
8-18
10-20
Yes
Yes
Impact of Event Scale-Revised (IES-R)
18+
Los Angeles Symptom Checklist (LASC)
18+
Pediatric Emotional Distress Scale (PEDS)
Website to request the PEDS
2-10
The Post-Traumatic Stress Disorder Checklist (PCL-C)
18+
The Trauma History Screen (THS)
18+
The Trauma History Questionnaire (THQ)
18+
UCLA Post-Traumatic Stress Disorder Reaction Index
Varies
Yes
Yes
Instrument
Where to obtain
Age
Minutes
General information
Scoring information
Pittsburgh Sleep Quality Index (PSQI)
N/A
5-10
Yes
Yes
Stanford Sleepiness Scale (SSS)
N/A
1-2
Yes
n/a (SSS has one question)
Instrument
Where to obtain
Age
Minutes
General information
Scoring information
Alcohol Use Disorders Identification Test (AUDIT)
1-2
Yes
Yes
CRAFFT Screening Test
Clinician report version
Yes
Yes
CAGE Questionnaire
1-2
Yes
n/a (CAGE has four questions)
Instrument
Where to obtain
Age
Minutes
General information
Scoring information
Suicide Behavior Questionnaire-Revised
13-18 years
Yes
Yes
Columbia Suicide Severity Rating Scale (C-SSRS)
12+ years
Yes
Yes
Instrument
Where to obtain
Age
Minutes
General information
Scoring information
Yale Global Tic Severity Scale
Yes
Yes
Instrument
Where to obtain
Ages
To read more
Scoring information
Number of items
Child and Adolescent Symptom Inventory
(CASI)
5-18 years
Yes
N/A
N/A
Kiddie Schedule of Affective Disorders and Schizophrenia
(K-SADS)
6-18 years
Yes
N/A
N/A
Category:Psychological measures
Links to read more can be here - link to researcher landing site.