Peer Aggression Coping Self-Efficacy Scale (PA-CSES)

Abstract

The Peer Aggression Coping Self-Efficacy Scale (PA-CSES) is a psychometrically validated self-report instrument developed by Preeti Singh and Kay Bussey (2009) to assess adolescents’ beliefs in their capabilities to successfully manage and mitigate experiences of peer victimization and peer aggression. Grounded in Albert Bandura‘s social cognitive theory, the scale conceptualizes coping not merely as observable behaviors, but as a domain-specific system of self-efficacy appraisals that govern cognitive, affective, and behavioral regulation under peer stress. The PA-CSES comprises 44 items partitioned into four distinct subscales: (a) Self-Efficacy for Proactive Behavior (15 items), measuring confidence in assertive problem-solving, help-seeking, and adaptive communication; (b) Self-Efficacy for Avoiding Aggressive Behavior (11 items), indexing perceived efficacy in emotion regulation, anger inhibition, and the avoidance of retaliatory hostility; (c) Self-Efficacy for Avoiding Self-Blame (10 items), evaluating cognitive agency in resisting internal, characterological attributions for victimization; and (d) Self-Efficacy for Victim-Role Disengagement (8 items), reflecting the capacity to psychologically de-escalate personal investment in peer harassment and preserve self-worth. Respondents rate their confidence on a 7-point Likert scale ranging from 1 (Not well at all) to 7 (Very well). Empirical investigations demonstrate robust psychometric properties, including high internal consistency reliability across subscales (Cronbach’s alpha values typically ranging from .80 to .91), stable test-retest reliability, and well-substantiated structural validity through exploratory and confirmatory factor analyses. The PA-CSES serves as a critical diagnostic and evaluative tool across clinical psychology, school counseling, developmental psychopathology, and intervention research, demonstrating notable utility in mediating the adverse pathways between peer victimization and internalizing distress such as depression and anxiety.

Keywords

Peer Aggression Coping Self-Efficacy Scale, PA-CSES, peer victimization, bullying, coping self-efficacy, social cognitive theory, adolescent development, proactive coping, self-blame, victim-role disengagement

Authors

The Peer Aggression Coping Self-Efficacy Scale was conceptualized, operationalized, and psychometrically validated by Dr. Preeti Singh and Professor Kay Bussey within the Department of Psychology at Macquarie University in Sydney, New South Wales, Australia. Professor Kay Bussey is an internationally distinguished developmental psychologist renowned for her extensive theoretical and empirical contributions to social cognitive theory, moral disengagement, gender development, and the socio-cognitive dynamics of childhood and adolescent peer aggression. Dr. Preeti Singh conducted pioneering psychometric investigations examining how cognitive appraisals and domain-specific efficacy beliefs mediate the deleterious psychological trajectories associated with bullying and peer victimization. Correspondence regarding the scale’s empirical framework has historically been directed through the Department of Psychology, Macquarie University, Balaclava Road, North Ryde, NSW 2109, Australia.

Purpose

Peer victimization represents one of the most pervasive interpersonal stressors experienced during late childhood and adolescence, conferring substantial risk for short- and long-term psychological maladjustment, including major depressive disorder, generalized anxiety, social phobia, somatic complaints, academic disengagement, and suicidal ideation. While broad-spectrum coping inventories categorize coping strategies into binary taxonomies (such as problem-focused versus emotion-focused, or approach versus avoidant coping), these general instruments frequently fail to capture the unique interpersonal dynamics and nuanced cognitive demands inherent in adolescent bullying dynamics. Furthermore, empirical findings repeatedly demonstrated that possessing coping knowledge does not guarantee effective execution under conditions of high emotional distress; an individual must possess the self-regulatory conviction that they can successfully implement specific coping behaviors when targeted by peers.

The primary purpose of the PA-CSES is to measure an adolescent’s subjective appraisal of their capability to enact constructive coping strategies when confronted with peer aggression. Rather than recording the frequency of past behaviors, the PA-CSES gauges prospective self-regulatory efficacy across behavioral, emotional, and cognitive domains. Its development fulfilled several theoretical and applied imperatives:

• Differentiating Active Strategy from Reactive Escalation: Adolescents targeted by peer aggression frequently oscillate between passive submission and aggressive retaliation. The PA-CSES measures confidence in assertive, non-violent proactive behaviors (such as communicating boundaries and recruiting adult or peer support) while simultaneously evaluating the capability to inhibit retaliatory aggression.
• Addressing Maladaptive Cognitive Attributions: Research demonstrates that characterological self-blame (believing one is victimized due to stable, unchangeable personal deficits) dramatically increases vulnerability to depression. The PA-CSES specifically measures an adolescent’s perceived capability to resist these toxic attributions.
• Evaluating Psychological Detachment: Persistent rumination and over-identification with the victim role exacerbate peer trauma. The scale captures the capacity for cognitive disengagement, enabling youth to devalue the bully’s opinions and maintain personal self-worth.
• Clinical and Educational Assessment: In clinical settings, the PA-CSES serves as a functional diagnostic tool to identify deficits in coping confidence, guiding targeted cognitive-behavioral interventions. In school environments, it functions as an outcome metric for anti-bullying initiatives, social-emotional learning (SEL) curricula, and resilience-building programs.

Psychological Construct

The psychological construct evaluated by the PA-CSES is domain-specific coping self-efficacy within the context of peer aggression. Grounded in self-efficacy theory, this construct does not assess an individual’s objective behavioral repertoire or habitual coping styles; rather, it assesses an adolescent’s cognitive appraisal of their capability to organize and execute specific courses of action required to manage interpersonal threat, hostile peer treatment, and the associated psychological distress. Coping self-efficacy functions as an active self-regulatory mechanism that influences how much effort adolescents will expend, how long they will persevere in the face of obstacles, and how resilient they remain when confronting hostile peer environments.

The construct is operationalized across four correlated, theoretically distinct sub-dimensions:

1. Self-Efficacy for Proactive Behavior (15 Items)

This dimension captures an adolescent’s perceived capability to initiate constructive, instrumental, and assertive problem-solving actions in response to peer harassment. It encompasses direct, non-aggressive communication (e.g., using assertiveness techniques like "I" messages, telling the perpetrator to stop in a calm or firm tone), strategic conflict resolution (e.g., formulating plans to de-escalate tensions), emotional expression (e.g., discussing feelings with trusted individuals), and help-seeking behaviors directed toward both informal networks (friends, family) and institutional figures (school teachers). High efficacy in this domain reflects confidence in mobilizing external resources and asserting interpersonal agency without resorting to submissive withdrawal.

2. Self-Efficacy for Avoiding Aggressive Behavior (11 Items)

This subscale assesses an individual’s perceived capability to exercise effortful control and emotional self-regulation to avoid reactive, retaliatory aggression. Peer provocation frequently triggers intense affective arousal, hostile attributional biases, and behavioral impulses toward violent confrontation or vengeful retaliation. This dimension measures confidence in inhibiting verbal outbursts (e.g., swearing, yelling), physical aggression (e.g., hitting, throwing objects), cognitive rehearsal of revenge (e.g., fantasizing about harm coming to the aggressor), and displaced aggression onto innocent peers or family members. Furthermore, it incorporates elements of interpersonal forgiveness and letting go of persistent grudges, reflecting sophisticated emotional containment under interpersonal provocation.

3. Self-Efficacy for Avoiding Self-Blame (10 Items)

This cognitive dimension operationalizes an adolescent’s self-regulatory capability to reject internal, stable, and characterological attributions for being targeted. When victimized, youth frequently internalize the harassment, adopting irrational beliefs that they were targeted because they look different, possess inherent flaws, or are fundamentally unworthy. Self-efficacy for avoiding self-blame measures the perceived competence to actively dispute and inhibit ruminative cognitive distortions such as "I am the one to blame," "It happens because of the way I look," or "There must be something wrong with me." High scores signify strong cognitive agency in locating the responsibility for peer aggression within the perpetrator’s behavior rather than within one’s own identity.

4. Self-Efficacy for Victim-Role Disengagement (8 Items)

Victim-role disengagement evaluates an adolescent’s perceived capacity to maintain cognitive and emotional detachment from the aggressor’s negative evaluation, thereby neutralizing threats to self-esteem. This construct involves psychological boundary maintenance, characterized by the ability to reframe the bullying as a reflection of the aggressor’s personal deficiencies rather than an objective commentary on the victim’s worth (e.g., "It’s not about me, it’s their own stuff"). It measures confidence in dismissing the aggressor’s social power, devaluing hostile peer appraisals, drawing validation from alternative positive relationships and competencies, and terminating cycles of excessive anxiety regarding what peers think.

Theoretical Framework

The PA-CSES is conceptually embedded within Bandura‘s Social Cognitive Theory (Bandura, 1986, 1997), specifically its triadic reciprocal causation model, which posits that human functioning is the product of dynamic, bidirectional interactions among environmental events, internal cognitive/affective factors, and behavioral patterns. Central to this theoretical architecture is the construct of self-efficacy: beliefs in one’s capabilities to produce given attainments. Bandura emphasized that self-efficacy is inherently domain-specific; global self-concept or generalized self-esteem lack the predictive utility required to forecast behavior in highly specific, emotionally charged situations such as interpersonal peer hostility.

Within this framework, coping efficacy operates as a critical cognitive mediator between the environmental stressor of peer aggression and the individual’s psychological adjustment. When an adolescent is targeted by peers, the objective nature of the aggression is filtered through cognitive appraisal mechanisms. According to the Transactional Model of Stress and Coping developed by Richard Lazarus and Susan Folkman (1984), secondary appraisal involves evaluating what coping options are available and whether one can successfully apply them. Singh and Bussey synthesized Bandura’s socio-cognitive principles with Lazarus and Folkman’s transactional model, positing that adolescents who possess high coping self-efficacy view peer victimization not as an insurmountable crisis that invalidates their identity, but as a stressful challenge capable of being actively managed, emotionally mitigated, or cognitively deconstructed.

Furthermore, the PA-CSES incorporates developmental cognitive attribution theory, notably articulated by Sandra Graham and Jaana Juvonen (1998). Graham and Juvonen demonstrated that the psychological sequelae of peer victimization depend heavily on attributional styles. Whereas behavioral self-blame ("I made a poor choice") can occasionally lead to adaptive modifications, characterological self-blame ("I am fundamentally flawed, which is why I am attacked") is toxic, producing chronic helplessness, guilt, and depression. By formalizing self-efficacy for avoiding self-blame and victim-role disengagement as primary subscales, the PA-CSES operationalizes Bandura’s assertion that self-efficacy encompasses not only action initiation, but also the cognitive management of intrusive, depressogenic thought patterns.

Validity

The psychometric validity of the PA-CSES has been substantiated across multiple rigorous empirical studies employing diverse adolescent cohorts:

Construct and Factorial Validity

Construct validity was initially established by Singh and Bussey (2009) through exploratory and confirmatory factor analyses. The theoretical four-factor model exhibited superior fit relative to alternative unidimensional or two-factor models, demonstrating that adolescents clearly differentiate between assertive problem solving, impulse inhibition, attributional defense, and cognitive detachment. Each of the four factors captures a statistically unique proportion of variance while demonstrating meaningful inter-factor correlations (ranging from .30 to .55), corroborating that they constitute related yet distinct facets of a unified overarching coping efficacy construct.

Convergent and Discriminant Validity

Convergent validity has been repeatedly verified through statistically significant correlations with established psychological measures. Self-efficacy for proactive behavior correlates positively with general social self-efficacy, assertiveness inventories, and teacher-reported social competence. Self-efficacy for avoiding aggressive behavior correlates negatively with proactive and reactive aggression, impulsivity, externalizing behavior disorders, and disciplinary infractions. Furthermore, self-efficacy for avoiding self-blame and victim-role disengagement show strong inverse associations with characterological attributional measures, negative automatic thoughts, and social physique anxiety.

Discriminant validity is evidenced by the scale’s ability to maintain distinctiveness from general self-esteem (e.g., Rosenberg Self-Esteem Scale) and generalized self-efficacy (e.g., Sherer et al.’s General Self-Efficacy Scale). While moderately correlated with global self-worth, the PA-CSES explains significant incremental variance in bullying-specific psychological outcomes over and above generalized personality constructs.

Predictive and Mediational Validity

In a seminal longitudinal investigation, Singh and Bussey (2011) examined the structural equation modeling of peer victimization, coping self-efficacy, and psychological maladjustment among 456 adolescents. The findings revealed that coping self-efficacy serves as a potent mediator in the relation between peer victimization and internalizing distress. Specifically, higher levels of peer victimization were associated with decrements in coping self-efficacy, which in turn predicted elevated levels of depression, anxiety, and loneliness. Notably, adolescents who maintained robust self-efficacy for avoiding self-blame and proactive behavior exhibited marked resilience against the onset of depressive symptomatology, confirming the robust criterion and prospective predictive validity of the scale.

Reliability

The PA-CSES exhibits exceptional psychometric reliability across internal consistency, inter-item homogeneity, and temporal stability metrics:

• Internal Consistency: In the validation studies conducted by Singh and Bussey (2009, 2011), Cronbach’s alpha coefficients for the four subscales consistently surpassed the standard psychometric threshold of .80:
  • Self-Efficacy for Proactive Behavior: $α = .87$ to $.91$
  • Self-Efficacy for Avoiding Aggressive Behavior: $α = .86$ to $.89$
  • Self-Efficacy for Avoiding Self-Blame: $α = .85$ to $.90$
  • Self-Efficacy for Victim-Role Disengagement: $α = .80$ to $.86$
  • Total Scale Efficacy: $α = .92$ to $.95$
• Composite Reliability: Confirmatory factor analytic evaluations have corroborated high composite reliability (McDonald’s omega $ω$ coefficients typically ranging from .82 to .92 across dimensions), confirming that error variance is minimized across item sets.
• Test-Retest Stability: Stability assessments conducted over multi-week intervals (e.g., 6 to 12 weeks) yielded test-retest correlation coefficients ranging between $r = .72$ and $r = .81$ across the four subscales, indicating that while coping self-efficacy is sensitive to developmental interventions and changes in social environments, it remains a stable cognitive-affective trait-like belief system in the absence of systematic changes in circumstances.

Factor Analysis

The structural dimensionality of the PA-CSES was established through a two-stage psychometric development protocol involving both Exploratory Factor Analysis (EFA) and Confirmatory Factor Analysis (CFA):

Exploratory Factor Analysis (EFA)

During scale construction, an initial pool of candidate items was administered to an adolescent developmental sample. Principal Axis Factoring (PAF) with oblique rotation (Promax/Oblimin) was utilized, adhering to the theoretical assumption that coping dimensions are interrelated components of an overarching self-regulatory network. The Kaiser-Meyer-Olkin measure of sampling adequacy reliably exceeded .90, and Bartlett’s test of sphericity was statistically significant ($p < .001$). Eigenvalue inspection (greater than 1.0 criterion) paired with Cattell’s scree plot analysis unequivocally supported a four-factor solution accounting for over 52% of the total variance. Items were retained based on strict psychometric criteria: primary factor loadings $ge .45$ and cross-loadings $le .25$.

Confirmatory Factor Analysis (CFA)

Subsequent validation studies verified the four-factor oblique measurement model using structural equation modeling. In comparison to alternative configurations—such as a single general coping efficacy factor, an orthogonal four-factor model, or a two-factor problem-focused versus emotion-focused model—the four-factor oblique model yielded superior goodness-of-fit indices:

• Chi-Square to Degrees of Freedom Ratio ($χ^2/df$): Values consistently fell within the acceptable range of $1.5$ to $2.4$.
• Comparative Fit Index (CFI): Ranged between $.92$ and $.95$, satisfying established thresholds for acceptable to excellent fit.
• Tucker-Lewis Index (TLI): Consistently exceeded $.91$.
• Root Mean Square Error of Approximation (RMSEA): Estimates ranged from $.042$ to $.058$ ($90%\text{ CI } [0.038, 0.063]$), well below the $.06$ threshold indicative of close model fit.
• Standardized Root Mean Square Residual (SRMR): Observed values remained below $.055$.

Standardized factor loadings for individual items across all four latent variables were substantial, with the vast majority ranging between $.52$ and $.84$, confirming strong convergent validity of individual indicators.

Instrument / Measurement Tool

• Test Name: Peer Aggression Coping Self-Efficacy Scale (PA-CSES)
• Original Authors: Preeti Singh, Ph.D., and Kay Bussey, Ph.D.
• Target Population: Children and adolescents (typically ages 10 to 18 years; Grade 5 through Grade 12).
• Administration Type: Individual or group-administered self-report questionnaire; available in paper-and-pencil and computer-assisted formats.
• Total Item Count: 44 items.
• Subscale Breakdown:
  • Subscale I: Self-Efficacy for Proactive Behavior: 15 items (Items 1 to 15)
  • Subscale II: Self-Efficacy for Avoiding Aggressive Behavior: 11 items (Items 16 to 26)
  • Subscale III: Self-Efficacy for Avoiding Self-Blame: 10 items (Items 27 to 36)
  • Subscale IV: Self-Efficacy for Victim-Role Disengagement: 8 items (Items 37 to 44)
• Response Scale: 7-point Likert-type scale ranging from 1 to 7, anchored as follows:
  • 1 = Not well at all
  • 2 = Very poorly
  • 3 = Poorly
  • 4 = Fairly well
  • 5 = Well
  • 6 = Quite well
  • 7 = Very well
• Completion Time: Approximately 10 to 15 minutes.
• Scoring Protocol: Individual subscale scores are computed by calculating the arithmetic mean of all items within each specific subscale (yielding scores ranging from 1.0 to 7.0 per subscale). Higher scores reflect stronger coping self-efficacy beliefs within that domain. A composite general coping self-efficacy score can also be derived by averaging all 44 items. No items require reverse scoring, as all items are written such that higher endorsements represent greater self-regulatory coping confidence.

Permissions & Fee and Test Year

The Peer Aggression Coping Self-Efficacy Scale was first published in 2009 by Preeti Singh and Kay Bussey in the British Journal of Developmental Psychology. The instrument is protected under standard academic copyright held by the authors and the British Psychological Society (published by John Wiley & Sons, Ltd.). It was subsequently reprinted and documented in specialized clinical handbooks, notably Tools for Strengths-Based Assessment and Evaluation (Simmons & Lehmann, Eds., Springer Publishing, 2013, pp. 490–493).

For non-commercial educational, scientific, and clinical research purposes, the scale is generally accessible at no cost, provided appropriate bibliographic citation is accorded to the original authors and publishers. Commercial applications, adaptation into proprietary digital platforms, or translation into other languages for widespread distribution require formal written permission and licensing through the copyright holders. Researchers seeking formal permission or validation parameters should contact Professor Kay Bussey at the Department of Psychology, Macquarie University.

References

• Bandura, A. (1986). Social foundations of thought and action: A social cognitive theory. Prentice-Hall.
• Bandura, A. (1997). Self-efficacy: The exercise of control. W. H. Freeman.
• Folkman, S., & Lazarus, R. S. (1984). Stress, appraisal, and coping. Springer Publishing Company.
• Graham, S., & Juvonen, J. (1998). Self-blame and peer victimization in middle school: An attributional analysis. Developmental Psychology, 34(3), 587–599. https://doi.org/10.1037/0012-1649.34.3.587
• Simmons, C. A., & Lehmann, P. (Eds.). (2013). Tools for strengths-based assessment and evaluation. Springer Publishing Company, pp. 490–493.
• Singh, P., & Bussey, K. (2009). The development of a Peer Aggression Coping Self-Efficacy Scale for adolescents. British Journal of Developmental Psychology, 27(4), 971–992. https://doi.org/10.1348/026151008X398462
• Singh, P., & Bussey, K. (2011). Peer victimization and psychological maladjustment: The mediating role of coping self-efficacy. Journal of Research on Adolescence, 21(2), 420–433. https://doi.org/10.1111/j.1532-7795.2010.00680.x

13. Items of the Scale (Questionnaire)