1. Abstract
The Adolescent Self-esteem Questionnaire (ASQ) is a specialized 13-item psychometric assessment instrument designed to capture global self-worth and self-evaluative perceptions during the developmental period of adolescence (ages 11–17). Developed and psychometrically validated in conjunction with the landmark Young Minds Matter: The Second Australian Child and Adolescent Survey of Mental Health and Wellbeing (Hafekost et al., 2015, 2017), the ASQ addresses the acute requirement for a brief, developmentally tailored, and robust measurement tool capable of evaluating adolescent self-esteem within broad epidemiological cohorts as well as clinical and educational environments. The instrument synthesizes elements of core self-worth, social acceptance, physical self-concept, perceived competence, and contingent self-worth across 13 carefully phrased items. The questionnaire features a dual response structure: Items 1 through 7 employ a 5-point temporal frequency rating format (ranging from 1 = Almost all of the time to 5 = Hardly ever), while Items 8 through 13 utilize a 5-point cognitive-evaluative Likert agreement scale (ranging from 1 = Strongly agree to 5 = Strongly Disagree). Psychometric investigations using large-scale nationally representative adolescent samples demonstrate excellent internal consistency reliability (Cronbach’s alpha > .85; McDonald’s omega > .87) and confirm strong structural validity through both exploratory and confirmatory factor analytic procedures. The tool exhibits high convergent validity with established measures of psychological well-being and strong inverse correlations with standardized metrics of internalizing psychopathology, including major depression, generalized anxiety, and non-suicidal self-injury. The ASQ provides child and adolescent mental health clinicians, school psychologists, and developmental epidemiologists with a psychometrically sound, time-efficient, and developmentally sensitive instrument for measuring positive psychological functioning and screening for self-evaluative vulnerabilities during crucial stages of identity consolidation.
2. Keywords
Adolescent Self-esteem Questionnaire, ASQ, self-esteem measurement, adolescent mental health, psychometrics, Young Minds Matter, self-concept, internalizing symptoms, confirmatory factor analysis, developmental psychology
3. Authors
The Adolescent Self-esteem Questionnaire was designed, validated, and formalized by a multidisciplinary team of developmental epidemiologists, biostatisticians, and clinical child psychologists associated with the Telethon Kids Institute and The University of Western Australia, working on behalf of the Australian Commonwealth Department of Health:
- Katherine Hafekost (Ph.D.) — Telethon Kids Institute, University of Western Australia, Perth, Western Australia, Australia.
- Katrina Boterhoven de Haan (Ph.D.) — Telethon Kids Institute and Graduate School of Education, The University of Western Australia, Perth, Australia.
- David Lawrence (Ph.D.) — Professor, Graduate School of Education, The University of Western Australia, and Senior Principal Research Fellow, Telethon Kids Institute, Perth, Australia.
- Michael G. Sawyer (MBBS, Ph.D., FRANZCP) — Emeritus Professor of Child and Adolescent Psychiatry, Discipline of Paediatrics, University of Adelaide; Research Fellow, Telethon Kids Institute.
- Stephen R. Zubrick (Ph.D., FASSA) — Emeritus Professor, Telethon Kids Institute and The University of Western Australia; Senior Advisor, Human Development and Well-being Research Group.
4. Purpose
The primary purpose of the Adolescent Self-esteem Questionnaire (ASQ) is to provide an empirically substantiated, standardized measurement protocol for quantifying self-esteem specifically calibrated to the cognitive, emotional, and social realities of adolescents. Self-esteem represents an indispensable psychological resource during secondary school and adolescent maturation. Pervasive deficits in self-worth during this developmental window frequently serve as key transdiagnostic vulnerability factors for major depressive disorder, generalized social anxiety disorder, eating pathology, non-suicidal self-injury, and suicidal ideation (Orth & Robins, 2014).
Historically, researchers and clinicians assessing adolescent self-esteem have frequently relied upon instruments originally conceptualized for adult populations, most notably the Rosenberg Self-Esteem Scale (RSES), or extensive multi-domain inventories such as the Self-Description Questionnaire (SDQ) or Harter’s Self-Perception Profile for Adolescents. While the RSES provides brevity, its abstract semantic structure can introduce construct-irrelevant variance and method effects associated with reverse-worded items among early adolescents. Conversely, extensive multi-domain inventories often prove too lengthy for large-scale epidemiological investigations, national health monitoring systems, or rapid clinical triage batteries. The ASQ was engineered to occupy the optimal middle ground: maintaining a compact, 13-item footprint while capturing the multidimensional facets most salient to modern youth, including peer social evaluation, perceived physical appearance, task mastery, emotional resilience to failure, and interpersonal contingency.
In clinical practice, the ASQ serves as an efficient screening and outcome-monitoring measure within Tier 1, 2, and 3 mental health settings, child and adolescent mental health services (CAMHS), and school counselling centers. It allows mental health professionals to identify adolescents presenting with markedly low self-evaluation, fragile contingent self-worth, or pervasive feelings of worthlessness and uselessness. In longitudinal and population-level public health research, the ASQ provides high statistical power for tracking the epidemiological trajectories of self-esteem from early adolescence to emerging adulthood, charting health disparities across socioeconomic and cultural strata, and evaluating the efficacy of school-based social-emotional learning (SEL) programs and clinical interventions.
5. Psychological Construct
The construct assessed by the ASQ is global adolescent self-esteem, conceptualized as an overarching, evaluative appraisal of one’s intrinsic worth, dignity, competence, and acceptability as an individual. Grounded in contemporary developmental psychopathology, the ASQ recognizes that while global self-esteem functions as an overarching psychological gestalt, adolescent self-evaluation is profoundly informed by domain-specific evaluations that carry high socio-ecological relevance during the transition through puberty. These dynamic domains are embedded within the 13 items:
Core Personal Value and Intrinsic Worth
This facet assesses the fundamental conviction that one possesses baseline dignity, intrinsic value, and equal status relative to peers. Captured in statements such as “I am a good person who has a lot to offer” and “I feel that I am a valuable person who is at least equal to other people,” this dimension represents the non-contingent foundation of healthy psychological functioning. In cognitive-behavioral paradigms, this construct reflects the absence of dysfunctional core beliefs regarding defectiveness or unlovability.
Self-Acceptance and Absence of Self-Deprecation
Affective self-acceptance involves an overall fondness for one’s persona, balanced against the mitigation of severe self-directed hostility or worthlessness. Evaluated through items such as “Overall I like who I am” versus negative indicators like “I feel useless,” this domain measures emotional stability and hedonic tone regarding one’s identity. The feeling of uselessness, in particular, represents an affective marker that bridges low self-esteem with clinical depression and demoralization.
Peer Social Acceptance and Authentic Presentation
During adolescence, peer group integration becomes a dominant social motive. The ASQ captures both subjective social integration (“I think other people like me”) and the adolescent’s sense of psychological safety to exhibit an authentic identity without fear of rejection (“I feel I can be myself around other people”). Concurrently, the instrument measures assertiveness and autonomy: “I am able to stand up for myself and what I believe in.”
Contingent Self-Worth and Vulnerability to Social Judgment
Contemporary psychometrics emphasizes that the stability of self-esteem is just as vital as its level. The ASQ directly assesses psychological vulnerability to external feedback through items such as “How I feel about myself depends on what others think of me” and emotional fragility following performance errors: “If I make an innocent mistake I let it get me down.” High endorsement of these items signals fragile, contingent self-worth prone to abrupt dysregulation in the face of minor interpersonal or academic stress.
Perceived Competence, Self-Efficacy, and Mastery
Reflecting cognitive appraisals of agency and comparative skill, this facet includes comparative competence (“Overall I feel good about my abilities compared to others [e.g. at school, playing sports or socially]”) and prospective self-efficacy (“I feel confident in my abilities to achieve the things I set my mind to”). These items capture the adolescent’s perceived capacity to effectuate desired outcomes.
Physical Appearance Evaluation
Physical self-concept undergoes profound restructuring during puberty. The ASQ captures both behavioral investment in presentation (“I make an effort to look good”) and negative body-image interference with self-confidence (“How I feel about my body makes me feel less confident”), tapping into a major source of distress in modern youth.
6. Theoretical Framework
The conceptual architecture of the ASQ is rooted in the convergence of several major theoretical models of self-concept development:
The Looking-Glass Self and Symbolic Interactionism
The foundational sociological perspectives of Charles Horton Cooley (1902) and George Herbert Mead (1934) posit that an individual’s self-concept is inherently reflective, formed via the internalized appraisals of significant others (the “looking-glass self”). The ASQ operationalizes this dynamic through items capturing social dependency and peer perceptions (e.g., “How I feel about myself depends on what others think of me” and “I think other people like me”). For adolescents, peer networks supersede familial figures as the primary reflective mirror, rendering self-esteem highly sensitive to perceived social belonging.
Harter’s Hierarchical Model of Self-Perception
Susan Harter’s developmental model of self-concept (Harter, 1999, 2012) posits that adolescent self-worth is structured hierarchically. At the apex sits global self-worth, which is continuously informed by domain-specific evaluations weighted by the subjective importance the individual assigns to each domain. Harter identified five central domains for youth: scholastic competence, athletic competence, social acceptance, physical appearance, and behavioral conduct. Across hundreds of empirical investigations, physical appearance consistently exhibits the strongest correlation with global self-worth throughout adolescence. The ASQ integrates this empirical reality by incorporating items that specifically target physical confidence alongside general social and task mastery.
Bandura’s Social Cognitive Theory and Self-Efficacy
In accordance with Albert Bandura’s Social Cognitive Theory (1997), personal agency and perceived self-efficacy—beliefs in one’s capability to organize and execute courses of action—form a core cognitive pillar of self-worth. The ASQ operationalizes this through items measuring the adolescent’s conviction in their goal-directed capabilities and comparative ability to master environmental challenges.
Eriksonian Psychosocial Development
Erik Erikson’s stage model designates adolescence as the era of Identity versus Role Confusion. Resolving this crisis requires establishing a secure, autonomous sense of self that remains resilient across varied social contexts. ASQ items measuring the capacity to stand up for one’s beliefs and maintain authentic self-expression around peers directly operationalize successful identity consolidation versus social conformity and identity diffusion.
7. Validity
The psychometric validity of the ASQ was rigorously established during the nationwide Young Minds Matter survey, which involved a stratified, random probability sample of 6,310 Australian families, including extensive self-report data from 2,967 adolescents aged 11 to 17 years (Hafekost et al., 2015, 2017):
Construct and Structural Validity
Construct validity was demonstrated through rigorous structural equation modeling (SEM) and confirmatory factor analysis (CFA). A unidimensional global self-esteem model with accounted method effects, as well as a correlated two-factor model distinguishing between positive self-evaluations and negative/vulnerable self-evaluations, exhibited strong fit across age (early vs. late adolescence) and gender cohorts.
Convergent and Discriminant Validity
The ASQ exhibits robust convergent validity when examined alongside established metrics of psychological health and functional impairment:
- Depressive Symptoms: Total ASQ scores correlate strongly and inversely with adolescent-reported depressive symptoms assessed via the computerized Diagnostic Interview Schedule for Children (DISC-IV) Major Depressive Disorder module (r = -.61 to -.68, p < .001). Adolescents meeting clinical diagnostic criteria for major depression score substantially lower on the ASQ (mean differences exceeding 1.5 standard deviations).
- Anxiety and General Distress: Scores demonstrate moderate to strong negative correlations with the Kessler Psychological Distress Scale (K10; r = -.55, p < .001) and the emotional symptoms subscale of the Strengths and Difficulties Questionnaire (SDQ; r = -.48, p < .001).
- Peer Relations and Prosocial Behavior: The ASQ correlates positively with the SDQ Prosocial behavior subscale (r = .38, p < .001) and negatively with the SDQ Peer Problems subscale (r = -.45, p < .001), corroborating the theoretical link between self-worth and social functioning.
Criterion and Predictive Validity
Logistic regression analyses from the 2017 technical report demonstrate that lower ASQ scores significantly predict functional impairments, including chronic school absenteeism, self-harming behavior, and suicidal ideation within the previous 12 months, even after controlling for family socio-economic status, parental education, and household structure. Each standard deviation decrease in ASQ total score was associated with a more than twofold increase in the likelihood of reported non-suicidal self-injury (Odds Ratio [OR] = 2.34, 95% CI [2.01, 2.72]).
8. Reliability
The reliability of the ASQ has been established across multiple analytical parameters within population-based and developmental samples:
Internal Consistency
In the primary validation study of 2,967 Australian adolescents (Hafekost et al., 2017), the full 13-item scale demonstrated high internal consistency reliability:
- Overall Cohort: Cronbach’s alpha (α) = .86; McDonald’s categorical omega (ω) = .88.
- Age Subgroups: Reliability remained stable across age cohorts, yielding α = .84 for early adolescents (ages 11–13) and α = .87 for older adolescents (ages 14–17).
- Gender Subgroups: Internal consistency remained robust across both male (α = .85) and female (α = .87) cohorts, demonstrating absence of differential measurement error across biological sexes.
- Item-Total Correlations: Corrected item-total correlations ranged from .42 to .68, with no single item omission resulting in an increase in the global reliability coefficient.
Measurement Stability
Sub-cohort analyses evaluating temporal stability across a 4-to-6-week test-retest interval revealed an intraclass correlation coefficient (ICC) of .81 (95% CI [.76, .85]), indicating adequate stability over time while retaining sensitivity to genuine developmental and clinical shifts in psychological functioning.
9. Factor Analysis
The latent structure of the ASQ was investigated using both Exploratory Factor Analysis (EFA) and Confirmatory Factor Analysis (CFA) utilizing robust weighted least squares (WLSMV) estimation to account for ordinal categorical response indicators:
Exploratory Factor Analysis
Initial EFA revealed a dominant primary eigenvalue accounting for over 46% of the total variance, followed by a secondary factor accounting for approximately 11% of the variance. Scree plot inspection and parallel analysis supported either a unidimensional construct with method-related variance or a correlated two-factor solution.
Confirmatory Factor Analysis Models
The validation studies examined three competing structural models:
- Strict Unidimensional Model: All 13 items loaded directly onto a single latent Global Self-Esteem factor. Fit indices were marginal: χ²(65) = 1124.3, p < .001; CFI = .912; TLI = .894; RMSEA = .075 (90% CI [.071, .079]).
- Bifactor Model / Correlated Two-Factor Model: Factor 1 (Positive Self-Worth & Agency; Items 1, 3, 4, 5, 8, 9, 10, 12, 13) and Factor 2 (Contingency, Social Sensitivity & Negative Affect; Items 2, 6, 7, 11). This correlated two-factor model demonstrated superior fit: χ²(64) = 482.1, p < .001; Comparative Fit Index (CFI) = .964; Tucker-Lewis Index (TLI) = .956; Root Mean Square Error of Approximation (RMSEA) = .047 (90% CI [.043, .051]); Standardized Root Mean Square Residual (SRMR) = .038.
- Unidimensional Model with Method Effects: A global self-esteem factor with correlated error terms between items sharing reverse valence and identical response stem wording (Items 2, 6, 7, 11). This model also yielded excellent fit: CFI = .971; TLI = .963; RMSEA = .043.
Standardized Factor Loadings
Standardized factor loadings across the 13 items were universally strong and statistically significant (p < .001), ranging between λ = .48 and λ = .79:
- “Overall I like who I am” (λ = .79)
- “I am a good person who has a lot to offer” (λ = .76)
- “I feel that I am a valuable person who is at least equal to other people” (λ = .74)
- “I feel confident in my abilities to achieve the things I set my mind to” (λ = .71)
- “I feel useless” (λ = -.66)
- “I think other people like me” (λ = .64)
- “Overall I feel good about my abilities compared to others” (λ = .63)
- “I feel I can be myself around other people” (λ = .60)
- “I am able to stand up for myself and what I believe in” (λ = .58)
- “If I make an innocent mistake I let it get me down” (λ = -.54)
- “How I feel about my body makes me feel less confident” (λ = -.52)
- “How I feel about myself depends on what others think of me” (λ = -.50)
- “I make an effort to look good” (λ = .48)
Measurement invariance testing confirmed full metric and scalar invariance across gender and age groups (early vs. late adolescence), establishing that mean group comparisons reflect genuine psychological differences rather than measurement bias.
10. Instrument / Measurement Tool
- Instrument Name: Adolescent Self-esteem Questionnaire (ASQ)
- Target Population: Adolescents aged 11 to 17 years (also suitable for emerging adults aged 18–19)
- Administration Format: Self-report questionnaire; available for paper-and-pencil completion, computerized desktop administration, or mobile tablet-based assessment
- Administration Time: Approximately 3 to 5 minutes
- Total Number of Items: 13 items
- Item Formats and Scale Categories:
- Sub-battery A (Items 1 to 7): Evaluated using a 5-point temporal frequency scale:
- 1 = Almost all of the time
- 2 = A lot of the time
- 3 = Some of the time
- 4 = A little of the time
- 5 = Hardly ever
- Sub-battery B (Items 8 to 13): Evaluated using a 5-point Likert agreement scale:
- 1 = Strongly agree
- 2 = Agree
- 3 = Neither agree nor disagree
- 4 = Disagree
- 5 = Strongly Disagree
- Sub-battery A (Items 1 to 7): Evaluated using a 5-point temporal frequency scale:
- Scoring Protocol and Directionality:
- Prior to calculating a summary score, items must be aligned in a consistent psychological direction. Standard epidemiological scoring recodes items such that higher values reflect higher, healthier self-esteem (e.g., on a 1 to 5 metric per item).
- Positively phrased items: In Sub-battery A, Items 1, 3, 4, and 5 are positively phrased. When scored where 5 represents the highest self-esteem, responses are reverse-coded (1 = 5, 2 = 4, 3 = 3, 4 = 2, 5 = 1). In Sub-battery B, Items 8, 9, 10, 12, and 13 are positively phrased and recoded likewise (Strongly agree = 5, Agree = 4, Neither agree nor disagree = 3, Disagree = 2, Strongly Disagree = 1).
- Negatively phrased items: Items 2, 6, and 7 in Sub-battery A, and Item 11 in Sub-battery B assess self-deprecation, vulnerability, or contingent self-esteem. In their raw response metric where 5 = “Hardly ever” or “Strongly Disagree”, higher raw responses inherently reflect positive self-esteem and do not require inversion.
- Composite Score: After recoding, items are summed to yield a total score ranging from 13 to 65 (or averaged across valid items to provide a 1–5 mean self-esteem index). Higher scores indicate greater global self-esteem, perceived competence, and psychological resilience.
11. Permissions & Fee and Test Year
The Adolescent Self-esteem Questionnaire was designed and validated as part of the Young Minds Matter: The Second Australian Child and Adolescent Survey of Mental Health and Wellbeing, funded by the Australian Government Department of Health, with technical reports published in 2015 and 2017 by the Telethon Kids Institute and The University of Western Australia.
The instrument was placed in the public domain for academic, scientific, clinical, and non-commercial educational purposes to facilitate universal mental health screening and developmental research among young people. No royalties, licensing fees, or commercial registration payments are required to administer the instrument. Researchers and clinicians utilizing the ASQ are expected to cite the foundational methodology paper (Hafekost et al., 2015) and the primary technical report (Hafekost et al., 2017). For commercial software deployment or integration into commercial diagnostic platforms, inquiry should be directed to the Telethon Kids Institute and The University of Western Australia.
12. References
- Bandura, A. (1997). Self-efficacy: The exercise of control. W. H. Freeman and Company.
- Cooley, C. H. (1902). Human nature and the social order. Charles Scribner’s Sons.
- Hafekost, J., Lawrence, D., Johnson, S. E., Saw, S., Zubrick, S. R., & Sawyer, M. G. (2015). Methodology of Young Minds Matter: The second Australian Child and Adolescent Survey of Mental Health and Wellbeing. Australian & New Zealand Journal of Psychiatry, 50(9), 866–875. https://doi.org/10.1177/0004867415622270
- Hafekost, K., Boterhoven de Haan, K., Lawrence, D., Sawyer, M. G., & Zubrick, S. R. (2017). Validation of the Adolescent Self-Esteem Questionnaire: Technical Report. Telethon Kids Institute and the Graduate School of Education, The University of Western Australia. https://www.telethonkids.org.au/
- Harter, S. (1999). The construction of the self: A developmental perspective. Guilford Press.
- Harter, S. (2012). Emerging self-processes during childhood and adolescence. In M. R. Leary & J. P. Tangney (Eds.), Handbook of self and identity (2nd ed., pp. 680–705). Guilford Press.
- Mead, G. H. (1934). Mind, self, and society from the standpoint of a social behaviorist. University of Chicago Press.
- Orth, U., & Robins, R. W. (2014). The development of self-esteem. Current Directions in Psychological Science, 23(5), 381–387. https://doi.org/10.1177/0963721414547414
- Rosenberg, M. (1965). Society and the adolescent self-image. Princeton University Press. https://doi.org/10.1515/9781400876136
13. Items of the Scale
Response Scales:
(A): 1 = Almost all of the time, 2 = A lot of the time, 3 = Some of the time, 4 = A little of the time, 5 = Hardly ever
(B): 1 = Strongly agree, 2 = Agree, 3 = Neither agree nor disagree, 4 = Disagree, 5 = Strongly Disagree
- I am able to stand up for myself and what I believe in (A)
- How I feel about myself depends on what others think of me (A)
- I feel I can be myself around other people (A)
- I make an effort to look good (A)
- Overall I feel good about my abilities compared to others (e.g. at school‚ playing sports or socially) (A)
- If I make an innocent mistake I let it get me down (A)
- I feel useless (A)
- Overall I like who I am (B)
- I am a good person who has a lot to offer (B)
- I feel that I am a valuable person who is at least equal to other people (B)
- How I feel about my body makes me feel less confident (B)
- I feel confident in my abilities to achieve the things I set my mind to (B)
- I think other people like me (B)