Revised Children’s Anxiety and Depression Scale (RCADS)

Abstract

The Revised Children’s Anxiety and Depression Scale (RCADS) is an internationally recognized, 47-item self-report questionnaire designed to assess the frequency and severity of symptoms corresponding to specific anxiety disorders and major depressive disorder among youth aged 8 to 18 years (grades 3 through 12). Developed by Bruce F. Chorpita and colleagues as an adaptation and expansion of Susan Spence’s Children’s Anxiety Scale (SCAS), the RCADS aligns youth assessment with diagnostic entities established in the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV and DSM-5). The instrument is structured into six validated subscales: Separation Anxiety Disorder (SAD), Social Phobia (SoP), Generalized Anxiety Disorder (GAD), Panic Disorder (PD), Obsessive-Compulsive Disorder (OCD), and Major Depressive Disorder (MDD). Respondents rate each item on a 4-point Likert-type frequency scale ranging from 0 (“Never”) to 3 (“Always”). In addition to raw dimension totals, scores are converted into age- and gender-normed standardized T-scores, where values equal to or exceeding 65 denote borderline clinical elevation and values at or above 70 denote clinically significant symptom severity. Psychometric investigations in community, educational, and clinical populations have consistently demonstrated high internal consistency (Cronbach’s α typically ranging from .78 to .88 for subscales and exceeding .90 for total scores), robust test-retest reliability, and strong convergent validity with established measures such as the Children’s Depression Inventory (CDI) and the Revised Children’s Manifest Anxiety Scale (RCMAS). Confirmatory factor analyses across culturally diverse international samples robustly confirm an oblique six-factor architecture as well as hierarchical bifactor configurations. The RCADS is widely recognized as a gold-standard assessment tool for baseline psychiatric triage, progress tracking, and outcome evaluation in youth mental health programs globally.

Keywords

Revised Children’s Anxiety and Depression Scale, RCADS, youth anxiety, pediatric depression, psychometrics, DSM-IV, DSM-5, internal consistency, confirmatory factor analysis, evidence-based assessment, clinical screening, internalizing disorders, child psychopathology, adolescent mental health

Authors

The Revised Children’s Anxiety and Depression Scale was developed by a team of clinical child psychologists and psychometric researchers headed by Bruce F. Chorpita, Ph.D.

• Bruce F. Chorpita, Ph.D.: Professor of Psychology and Director of the Child First Program at the University of California, Los Angeles (UCLA); previously affiliated with the Department of Psychology at the University of Hawaii at Manoa. Dr. Chorpita is widely known for his research on cognitive-behavioral interventions for youth and evidence-based assessment design.
• Lesley Yim, M.A.: Department of Psychology, University of Hawaii at Manoa, Honolulu, Hawaii.
• Cindy E. Moffitt, Ph.D.: Department of Psychology, University of Hawaii at Manoa, Honolulu, Hawaii.
• Lauren A. Umemoto, M.A.: Department of Psychology, University of Hawaii at Manoa, Honolulu, Hawaii.
• Susan E. Francis, Ph.D.: Department of Psychology, University of Hawaii at Manoa, Honolulu, Hawaii.

Subsequent psychometric expansions, including the RCADS Parent-Report version (RCADS-P) and the 25-item short forms (RCADS-25), were led by Chad Ebesutani, Ph.D. (Seoul National University / UCLA), John R. Weisz, Ph.D. (Harvard University), and Steven P. Reise, Ph.D. (UCLA), in continued collaboration with Bruce F. Chorpita.

Purpose

The primary clinical and empirical purpose of the RCADS is to deliver a multidimensional, diagnostic-informed, and cost-effective screening and monitoring instrument capable of differentiating discrete anxiety syndromes from major depressive symptomatology in children and adolescents. Historically, pediatric internalizing measures frequently measured a broad, undifferentiated distress dimension or evaluated anxiety and depression in isolation, failing to mirror the diagnostic taxonomy used by child psychiatrists and clinical psychologists. Grounded in the need for evidence-based assessment (EBA), the RCADS operationalizes symptom criteria specified in the modern Diagnostic and Statistical Manual of Mental Disorders systems.

Clinically, the instrument serves three complementary operational functions:

• Broad Screening and Triage: Deployed in schools, primary care pediatric clinics, and community mental health agencies, the RCADS identifies youth who display subclinical or clinically elevated symptoms requiring comprehensive psychiatric evaluation.
• Differential Symptom Profiling: Because the RCADS separates anxiety into five distinct empirical domains while simultaneously measuring depressive symptoms, clinicians can determine whether an adolescent’s school avoidance is driven primarily by separation anxiety, social evaluative fears, panic attacks, or depressive amotivation and psychomotor fatigue.
• Measurement-Based Care (MBC) and Longitudinal Tracking: Due to its sensitive 4-point response metric and standardized T-score outputs, the RCADS provides a reliable index of therapeutic response across cognitive-behavioral therapy (CBT), pharmacological interventions, and school-based accommodations. Clinicians can track whether therapeutic interventions are reducing core anxiety features or secondary depressive reactions over weekly or monthly intervals.

In research contexts, the RCADS facilitates epidemiological surveillance, randomized controlled trials (RCTs) evaluating psychotherapeutic and psychopharmacological regimens, and developmental psychopathology studies investigating the co-development and temporal trajectories of anxiety and depressive symptomatology across puberty.

Psychological Construct

The RCADS operationalizes youth internalizing psychopathology through six correlated yet functionally distinct symptom dimensions, in addition to higher-order aggregate scores representing Total Anxiety and Total Internalizing Distress.

1. Separation Anxiety Disorder (SAD)

The Separation Anxiety Disorder dimension reflects developmentally inappropriate and excessive fear or anxiety concerning separation from primary attachment figures or home environments. In youth, this construct manifests through intense anticipatory dread regarding parental safety (e.g., fear that harm, illness, or death will befall family members), severe reluctance or refusal to sleep alone or away from home, school avoidance stemming from separation distress, and somatic complaints (such as stomachaches or nausea) when separation is imminent. The RCADS captures these behavioral and cognitive manifestations without conflating them with generalized worry.

2. Social Phobia / Social Anxiety Disorder (SoP)

This subscale measures marked and persistent fear of social or performance situations in which the child or adolescent is exposed to unfamiliar people or to potential scrutiny and negative evaluation by peers and authority figures. Measured phenotypes include excessive anxiety during classroom presentations, fear of test-taking scenarios, dread of appearing foolish or clumsy, hyper-awareness of peer judgments, and shyness accompanied by autonomic arousal when interacting with unfamiliar individuals.

3. Generalized Anxiety Disorder (GAD)

The GAD dimension assesses excessive, uncontrollable, and chronic worry focused on multiple life domains, including academic competence, future events, family health, and personal safety. Youths with high GAD elevations experience pervasive cognitive rumination characterized by “what if” thinking patterns, restlessness, bedtime cognitive perseveration, and chronic tension regarding past actions or anticipated failures.

4. Panic Disorder (PD)

The Panic Disorder construct operationalizes the occurrence of recurrent, unexpected panic attacks accompanied by intense physiological hyperarousal and subsequent catastrophic cognitions. Symptoms on this scale capture sudden paroxysms of acute fear appearing without an obvious environmental trigger, heart palpitations, trembling, dyspnea (feeling unable to breathe), dizziness, nausea, and fear of fainting or losing physical control.

5. Obsessive-Compulsive Disorder (OCD)

While categorized under Obsessive-Compulsive and Related Disorders in modern nosology, the RCADS retains this dimension due to its developmental proximity to anxiety disorders. The construct assesses intrusive, distressing thoughts, images, or impulses (obsessions) alongside repetitive cognitive or overt behavioral rituals (compulsions)—such as repetitive checking of locks/switches, compulsive handwashing or cleaning routines, rigid symmetry behaviors, and superstitious mental neutralizing actions (e.g., counting, repeating phrases) performed to ward off catastrophic events.

6. Major Depressive Disorder (MDD)

The MDD dimension captures key affective, cognitive, and somatic features of childhood and adolescent depression. This subscale measures persistent dysphoria or irritable mood, pervasive anhedonia (“nothing is much fun anymore”), feelings of worthlessness and pervasive self-depreciation, sleep disturbances, fatigue and anergia, impaired concentration, psychomotor slowing, and suicidal ideation / existential hopelessness (“I feel that life is not worth living”).

Theoretical Framework

The conceptual architecture of the RCADS is primarily derived from two theoretical paradigms: the Tripartite Model of Anxiety and Depression proposed by Lee Anna Clark and David Watson (1991), and the Triple Vulnerability Model of emotional disorders advanced by David H. Barlow (2000).

The Tripartite Model posits that anxiety and depression share a substantial broad affective component termed Negative Affectivity (NA)—a pervasive dispositional trait involving general emotional distress, neuroticism, irritability, and stress sensitivity. However, the model delineates the specific manifestations that uniquely differentiate the two affective spectrums:

• Low Positive Affectivity (PA): Characterized by anhedonia, lethargy, loss of pleasure, and emotional flattening, which is uniquely specific to Major Depressive Disorder.
• Physiological Hyperarousal (PH): Somatic tension, autonomic hyperactivity, racing heart, sweating, and tremor, which is uniquely characteristic of Panic Disorder and acute anxiety states.

Chorpita and colleagues incorporated the insights of the Tripartite Model to ensure the RCADS could distinguish between general distress (which inflates correlations between anxiety and depression measures) and disorder-specific variance. By deliberately including items assessing anhedonia and energy loss alongside items targeting somatic autonomic reactivity, the RCADS preserves clinical boundaries within an overarching internalizing framework.

Furthermore, Barlow’s Triple Vulnerability framework explains how a generalized biological vulnerability (genetic temperament), a generalized psychological vulnerability (perceptions of uncontrollability), and specific psychological vulnerabilities (learned focus on threat cues) interact. The RCADS reflects this by assessing specific cognitive threat appraisals: separation threats (SAD), social evaluation threats (SoP), broad future-oriented threats (GAD), visceral internal physical threats (PD), and unacceptable thought threats (OCD).

Validity

Extensive psychometric investigations conducted across school, community, outpatient psychiatric, and residential treatment settings have supported the construct, convergent, discriminant, and criterion-related validity of the RCADS.

Convergent and Concurrent Validity

Chorpita et al. (2000, 2005) evaluated the RCADS against established pediatric clinical scales. The RCADS Total Anxiety score correlates strongly with the Revised Children’s Manifest Anxiety Scale (RCMAS; r = .70 to .81) and the Multidimensional Anxiety Scale for Children (MASC; r = .68 to .75). The MDD subscale correlates robustly with the Children’s Depression Inventory (CDI; r = .70 to .80) and the Center for Epidemiological Studies Depression Scale for Children (CES-DC).

Importantly, subscale-to-subscale convergence with parent structured clinical interviews (such as the Anxiety Disorders Interview Schedule for DSM-IV: Child and Parent Versions [ADIS-C/P]) has shown that youth diagnosed with specific disorders score significantly higher on the corresponding RCADS subscale than youths with differing primary diagnoses or clinical controls (Chorpita et al., 2005).

Discriminant and Divergent Validity

Discriminant validity is evidenced by the RCADS’s ability to differentiate internalizing psychopathology from externalizing behavioral difficulties. Correlations between RCADS scales and externalizing metrics from the Child Behavior Checklist (CBCL) or the Strengths and Difficulties Questionnaire (SDQ) Conduct Problems and Hyperactivity scales are consistently low to modest (typically r = .15 to .32). Moreover, multi-trait multi-method studies demonstrate that the RCADS MDD scale differentiates purely anxious from comorbidly depressed youths, addressing a key limitation of earlier screening inventories.

Cross-Cultural and Criterion Validity

The diagnostic utility of the RCADS has been validated internationally. Receiver Operating Characteristic (ROC) curve analyses indicate strong diagnostic accuracy, with Areas Under the Curve (AUC) typically exceeding .80 for distinguishing diagnostic cases from non-cases. Investigations across distinct cultural contexts—including Australia (de Ross et al., 2002), Denmark (Esbjørn et al., 2012), the Netherlands (Kösters et al., 2015), Spain (Sandín et al., 2009), and China—demonstrate excellent measurement equivalence and invariance across cultural and linguistic boundaries.

Reliability

The RCADS exhibits robust internal consistency and temporal stability across clinical and non-clinical populations.

Internal Consistency

In the initial normative community validation study by Chorpita et al. (2000) involving 1,641 youth, internal consistency coefficients (Cronbach’s α) for the subscales were as follows:

• Separation Anxiety Disorder: α = .78
• Social Phobia: α = .81
• Generalized Anxiety Disorder: α = .78
• Panic Disorder: α = .79
• Obsessive-Compulsive Disorder: α = .73
• Major Depressive Disorder: α = .76
• Total Anxiety Scale: α = .92
• Total Internalizing Scale: α = .94

Subsequent testing within clinical outpatient cohorts (Chorpita et al., 2005) demonstrated even higher reliability estimates: PD (α = .88), SoP (α = .84), MDD (α = .87), GAD (α = .85), SAD (α = .81), and OCD (α = .78). McDonald’s omega (ω) coefficients from recent bifactor psychometric studies routinely mirror or exceed these levels, supporting scale score reliability.

Test-Retest Stability

Evaluation of temporal stability across intervals ranging from one to two weeks in community samples yielded satisfactory test-retest coefficients (Chorpita et al., 2000). The Social Phobia subscale showed the highest stability (r = .80), followed by Panic Disorder (r = .79), Major Depressive Disorder (r = .76), Separation Anxiety Disorder (r = .74), and Generalized Anxiety Disorder (r = .72). The Obsessive-Compulsive Disorder subscale displayed lower stability (r = .65), a finding common in pediatric OCD self-reports due to the episodic nature of obsessive imagery and compensatory checking behaviors.

Factor Analysis

The structural validity of the RCADS has been scrutinized through extensive exploratory factor analysis (EFA), confirmatory factor analysis (CFA), and exploratory structural equation modeling (ESEM).

Confirmatory Factor Structure

In the seminal psychometric investigation by Chorpita et al. (2000, 2005), multiple competing structural models were formally tested via CFA:

• Unidimensional Model: A single general distress factor (yielded poor fit: Comparative Fit Index [CFI] < .75; Root Mean Square Error of Approximation [RMSEA] > .10).
• Two-Factor Model: Broad Anxiety vs. Depression factors (yielded inadequate fit: CFI < .85; RMSEA > .08).
• Six-Factor Oblique Model: SAD, SoP, GAD, PD, OCD, and MDD entered as six distinct, intercorrelated latent factors.

The six-factor model demonstrated superior and acceptable goodness-of-fit indices across both community and clinical samples (CFI > .92; TLI > .91; RMSEA ≈ .045 to .055; SRMR ≈ .042). All 47 items showed statistically significant and substantial factor loadings onto their designated target latent constructs, with primary standardized loadings consistently exceeding .45 and cross-loadings remaining low.

Bifactor and Hierarchical Modeling

Modern psychometric studies led by Ebesutani et al. (2012) employed bifactor modeling to evaluate whether the RCADS reflects a strong general internalizing factor alongside independent subscale-specific variance. Results demonstrated that while a broad “General Internalizing/Anxiety” factor accounts for substantial shared item variance, significant domain-specific variance is retained within the individual subscales. This empirical finding justified the creation of the abbreviated 25-item RCADS (RCADS-25) while reinforcing the diagnostic validity of the full 47-item multidimensional scale.

Instrument / Measurement Tool

• Test Type: Standardized multi-dimensional self-report symptom inventory (also available in a parallel parent-proxy version, RCADS-P).
• Format: Paper-and-pencil or secure computer/digital administration.
• Target Population: Youth aged 8 to 18 years (standardized for elementary, middle, and high school students, grades 3 through 12).
• Administration Time: Approximately 10 to 15 minutes for the full 47-item questionnaire.
• Item Count: 47 items.
• Response Scale: 4-point Likert-type frequency scale:
  • 0 = Never
  • 1 = Sometimes
  • 2 = Often
  • 3 = Always
• Subscale Item Composition:
  • Separation Anxiety Disorder (SAD; 7 items): Items 5, 9, 17, 18, 33, 45, 46.
  • Social Phobia (SoP; 9 items): Items 4, 7, 8, 12, 20, 30, 32, 38, 43.
  • Generalized Anxiety Disorder (GAD; 6 items): Items 1, 13, 22, 27, 35, 37.
  • Panic Disorder (PD; 9 items): Items 3, 14, 24, 26, 28, 34, 36, 39, 41.
  • Obsessive-Compulsive Disorder (OCD; 6 items): Items 10, 16, 23, 31, 42, 44.
  • Major Depressive Disorder (MDD; 10 items): Items 2, 6, 11, 15, 19, 21, 25, 29, 40, 47.
• Composite Scores:
  • Total Anxiety: Sum of all 37 anxiety items (SAD + SoP + GAD + PD + OCD).
  • Total Score (Total Internalizing): Sum of all 47 items (Total Anxiety + MDD).
• Scoring and Normative Interpretation:
  • All items are scored in a direct positive direction from 0 to 3.
  • Raw subscale and composite scores are converted into gender- and grade-specific standardized T-scores (Mean = 50, Standard Deviation = 10) using published normative scoring programs or tables.
  • T-Score < 65: Symptoms fall within the typical, non-clinical range.
  • T-Score 65 to 69: Borderline clinical threshold; warrants close clinical monitoring and possible diagnostic assessment.
  • T-Score ≥ 70: Clinically significant elevation; corresponds to severity levels observed in youth meeting formal DSM diagnostic criteria.

Permissions & Fee and Test Year

The Revised Children’s Anxiety and Depression Scale was formally introduced in 2000 following the publication of the validation study by Chorpita and colleagues in Behaviour Research and Therapy.

The instrument is made accessible free of charge for non-commercial educational, clinical, and clinical training purposes through the UCLA Child FIRST Program website. Automated scoring programs, computerized interpretation spreadsheets, and multiple language translations (including Spanish, French, German, Dutch, Chinese, Danish, and Arabic) are distributed directly to practitioners and researchers. However, formal permission from the primary author (Bruce F. Chorpita) is required for inclusion in research protocols, clinical trials, or commercial software deployments. Re-selling or incorporating the scale into proprietary fee-based software platforms without prior written authorization is prohibited.

References

Chorpita, B. F., Moffitt, C. E., & Gray, J. (2005). Psychometric properties of the Revised Child Anxiety and Depression Scale in a clinical sample. Behaviour Research and Therapy, 43(3), 309–322. https://doi.org/10.1016/j.brat.2004.02.004

Chorpita, B. F., Yim, L., Moffitt, C., Umemoto, L. A., & Francis, S. E. (2000). Assessment of symptoms of DSM-IV anxiety and depression in children: A revised child anxiety and depression scale. Behaviour Research and Therapy, 38(8), 835–855. https://doi.org/10.1016/S0005-7967(99)00130-8

Clark, L. A., & Watson, D. (1991). Tripartite model of anxiety and depression: Psychometric evidence and taxonomic implications. Journal of Abnormal Psychology, 100(3), 316–336. https://doi.org/10.1037/0021-843X.100.3.316

de Ross, R. L., Gullone, E., & Chorpita, B. F. (2002). The revised child anxiety and depression scale: A psychometric investigation with Australian youth. Behaviour Change, 19(2), 90–101. https://doi.org/10.1375/bech.19.2.90

Ebesutani, C., Reise, S. P., Chorpita, B. F., Ale, C., Regan, J., Young, J., Higa-McMillan, C., & Weisz, J. R. (2012). The Revised Child Anxiety and Depression Scale-Short Version: Scale reduction via exploratory bifactor modeling of the broad anxiety factor. Psychological Assessment, 24(4), 833–845. https://doi.org/10.1037/a0027283

Esbjørn, B. H., Sømhovd, M. J., Turnstedt, C., & Reinholdt-Dunne, M. L. (2012). Assessing the Revised Child Anxiety and Depression Scale (RCADS) in a national sample of Danish youth aged 8–16 years. PLoS ONE, 7(5), e37339. https://doi.org/10.1371/journal.pone.0037339

Kösters, M. P., Chinapaw, M. J., Zwaanswijk, M., van der Wal, M. F., & Koot, H. M. (2015). Structure, reliability, and validity of the revised child anxiety and depression scale (RCADS) in a multi-ethnic urban sample of Dutch children. BMC Psychiatry, 15(1), 132. https://doi.org/10.1186/s12888-015-0506-6

Reynolds, C. R., & Richmond, B. O. (1978). What I think and feel: A revised measure of children’s manifest anxiety. Journal of Abnormal Child Psychology, 6(2), 271–280. https://doi.org/10.1007/BF00919131

Sandín, B., Valiente, R. M., & Chorot, P. (2009). RCADS: Evaluación de los síntomas de los trastornos de ansiedad y depresión en niños y adolescentes. Revista de Psicopatología y Psicología Clínica, 14(3), 193–206. https://doi.org/10.5944/rppc.vol.14.num.3.2009.4077

Spence, S. H. (1998). A measure of anxiety symptoms among children. Behaviour Research and Therapy, 36(5), 545–566. https://doi.org/10.1016/S0005-7967(98)00034-5

Items of the Scale