Adolescent Social Self-Efficacy Scale (S-EFF)

1. Abstract

The Adolescent Social Self-Efficacy Scale (S-EFF) is a psychometric instrument designed to assess an adolescent’s subjective belief in their capability to initiate, maintain, and navigate social relationships and interactions across diverse developmental contexts. Developed by developmental psychologist Jennifer Connolly in 1989, the instrument operationalizes Albert Bandura‘s theoretical framework of self-efficacy specifically within the domain of peer socialization during the critical transition of adolescence. The scale comprises 25 self-report items evaluated on a 7-point Likert scale ranging from 1 (“Impossible to do”) to 7 (“Very easy to do”). Across psychometric evaluations, the scale demonstrates robust internal consistency (total scale Cronbach’s alpha typically exceeding α = .88 to .92) and stable test-retest reliability over multiple intervals.

Structural evaluations of the S-EFF reveal a multidimensional architecture consisting of five distinct subscales: Friendship (dyadic relationship formation and maintenance), Social Assertiveness (standing up for rights and resisting peer coercion), Social Groups/Parties (integrating into unstructured collective peer gatherings), Public Performance (participating in collaborative school projects and sharing experiences), and Giving/Receiving Help (prosocial mutual aid and peer support). By distinguishing between interpersonal assertiveness, informal socialization, and collective engagement, the instrument provides clinicians, researchers, and educational psychologists with a granular diagnostic profile. This profile identifies adolescents vulnerable to internalizing symptoms, social withdrawal, depressive states, school absenteeism, and interpersonal peer rejection, while serving as an outcome metric for social skills training and school-based mental health interventions.

2. Keywords

Adolescent Social Self-Efficacy Scale, S-EFF, social self-efficacy, peer relationships, adolescent mental health, social assertiveness, self-efficacy theory, developmental psychometrics, peer group integration, social adjustment

3. Authors

The scale was developed by Jennifer Connolly, Ph.D., Professor of Psychology at York University, Toronto, Canada. Dr. Connolly is a prominent researcher in developmental psychology whose scholarship focuses on adolescent peer networks, romantic relationships, developmental psychopathology, and social competence.

Institutional Affiliation: Department of Psychology, Faculty of Health, York University, 4700 Keele Street, Toronto, Ontario, Canada, M3J 1P3. Dr. Connolly has collaborated extensively with the LaMarsh Centre for Child and Youth Research, advancing evidence-based paradigms for measuring youth development and interpersonal adaptation.

4. Purpose

The primary purpose of the Adolescent Social Self-Efficacy Scale (S-EFF) is to quantify an individual’s perceived self-efficacy when executing specific interpersonal behaviors within normative adolescent peer ecologies. Adolescence represents a critical developmental period marked by social reorientation: individuals progressively shift emotional reliance and social validation away from primary caregivers toward peer groups. During this phase, perceived capability in social interactions dictates not merely conversational engagement, but broader identity consolidation, self-worth, and psychological adjustment.

In research domains, the S-EFF addresses empirical needs in social-cognitive research by providing a validated, context-specific metric. Generic self-concept or self-esteem scales frequently fail to isolate cognitive appraisal of competence from general self-worth. In contrast, the S-EFF targets operationalized micro-behaviors, such as initiating a conversation with an unfamiliar peer, asserting oneself against teasing, organizing extracurricular activities, or entering an established peer lunch group. This behavioral granularity allows researchers to map the precise psychological mechanisms linking self-efficacy beliefs to outcomes such as social anxiety, depression, peer victimization, loneliness, and academic motivation.

In clinical and educational settings, the scale functions as an assessment and treatment-planning tool. School psychologists and adolescent psychotherapists utilize the S-EFF to detect specific social skill deficits or dysfunctional cognitive distortions. For instance, an adolescent might exhibit high efficacy in dyadic friendship formation but experience marked impairment in social assertiveness or unstructured social group participation. Pinpointing these domain-specific vulnerabilities facilitates tailored cognitive-behavioral interventions (CBT), social skills training, and strengths-based developmental support, moving beyond generalized notions of “shyness” toward actionable behavioral goals.

5. Psychological Construct

The central psychological construct operationalized by the S-EFF is perceived social self-efficacy in adolescence. In accordance with social-cognitive theory, social self-efficacy does not measure an individual’s objective social skills or behavioral repertoire per se; rather, it assesses their cognitive confidence in their ability to mobilize the requisite cognitive, emotional, and behavioral resources to execute social tasks successfully in the face of potential interpersonal risk, ambiguity, or peer evaluation. The instrument is partitioned into five theoretically and empirically grounded dimensions:

1. Friendship

The Friendship dimension encapsulates the adolescent’s perceived capability to establish, deepen, and sustain dyadic, reciprocal peer relationships. It measures tasks involving personal vulnerability, mutual communication, and one-on-one companionship. Exemplary items examine starting conversations with unfamiliar peers (Item 1), sustaining bilateral dialogue (Item 12), finding peers during unstructured school hours like recess (Item 14), communicating authentic emotional states (Item 20), extending private home invitations (Item 21), and inviting peers to social events like dances or movies (Item 22). Competence in this domain reflects interpersonal intimacy, relational trust, and dyadic bonding.

2. Social Assertiveness

Social Assertiveness measures an adolescent’s perceived capacity to defend personal boundaries, express independent opinions, and resist peer conformity or mistreatment. This dimension targets situations characterized by potential social friction, conflict, or nonconformity. Specific behaviors include expressing viewpoints in group discussions (Item 2), defending oneself against false accusations (Item 10), maintaining idiosyncratic personal style despite nonconformity (Item 15), confronting line-cutters (Item 16), and responding to peer ridicule (Item 17). This dimension evaluates resistance against coercive peer pressure and resilience against victimization.

3. Social Groups/Parties

The Social Groups/Parties dimension addresses navigation within broader, less structured peer systems and collective social gatherings. Unstructured collective gatherings represent high-risk social environments due to complex, fluid dominance hierarchies and ambiguous social norms. Items assess joining an occupied cafeteria table (Item 3), entering novel social environments (Item 7), proactively asking to join an existing group going to an event (Item 9), securing invitations to parties hosted by high-status peers (Item 11), and attending gatherings populated entirely by unfamiliar peers (Item 23). This factor captures confidence in collective peer integration.

4. Public Performance

Public Performance evaluates perceived competence when participating in structured, task-oriented social situations where one’s contributions are subject to peer appraisal. This dimension combines cooperative task engagement with visible social leadership. Behaviors include working cooperatively with an unfamiliar peer on academic projects (Item 4), public narrative sharing within group discussions (Item 6), and volunteering for school-wide organizational activities like school dances (Item 8). High efficacy here indicates comfort with social visibility and shared performance accountability.

5. Giving and Receiving Help

The Giving/Receiving Help dimension assesses prosocial orientation, peer empathy, and social resource mobilization. Prosocial engagement requires both the capacity to identify and ameliorate another peer’s distress and the vulnerability to solicit assistance when facing personal difficulty. Key behaviors involve orienting and comforting a newcomer within an existing peer network (Item 5), facilitating positive experiences for visiting students (Item 18), and soliciting academic or social aid when facing challenges (Item 24). This subscale captures interpersonal reciprocity and support-seeking behavior.

6. Theoretical Framework

The conceptual architecture of the S-EFF is grounded in Albert Bandura’s Social Cognitive Theory (1977, 1986, 1997), specifically the construct of perceived self-efficacy. Bandura posited that psychological functioning is governed by reciprocal determinism—a dynamic, bidirectional interaction between cognitive/personal factors, environmental influences, and behavioral patterns. Within this model, self-efficacy acts as a primary cognitive regulator of human agency. It determines whether an individual will initiate coping behavior, the degree of effort exerted, and the duration of persistence in the face of obstacles, adverse experiences, or ambiguous social cues.

Bandura posited that self-efficacy expectations are formed through four primary informational sources:

• Enactive Mastery Experiences: Prior successful social actions serve as the most authentic evidence of capability. Repeated failures, especially early in socialization, undermine efficacy beliefs unless attributed to modifiable situational factors.
• Vicarious Experiences: Observing social models (e.g., peer exemplars) succeed through sustained effort generates comparative expectations that oneself can achieve comparable outcomes.
• Social Persuasion: Evaluative feedback, encouragement, and verbal reinforcement from parents, educators, and peers sustain belief during challenging transitions.
• Somatic and Emotional States: Physiological arousal (e.g., sweating, palpitations, blushing, cognitive appraisal of anxiety) during social encounters is often interpreted by adolescents as an indicator of impending behavioral failure.

Applying this model to developmental psychopathology, Connolly (1989) posited that adolescence induces qualitative shifts in social environments. The transition from childhood to early adolescence expands the social field from adult-monitored settings to autonomous peer spaces. Adolescents with low social self-efficacy form maladaptive cognitive schemas characterized by hypervigilance to peer rejection, catastrophic misinterpretation of neutral peer signals, and premature behavioral withdrawal. This creates a self-fulfilling feedback loop: low efficacy leads to avoidant coping, which limits opportunities for enactive mastery, leading to skill atrophy, peer alienation, and heightened social distress.

7. Validity

The psychometric validity of the Adolescent Social Self-Efficacy Scale has been established through empirical research in developmental and clinical psychology.

Construct and Structural Validity

Connolly (1989) initially examined construct validity in a normative sample of junior high school students (grades 7 through 9). The scale’s factor structure supported meaningful divisions of adolescent social demands into five distinct behavioral factors. Furthermore, cross-validation studies in diverse international samples (e.g., European, Turkish, and North American cohorts) demonstrate structural invariance across gender and age cohorts, confirming that the scale captures stable developmental constructs.

Convergent Validity

Convergent validity is supported by strong, statistically significant correlations with related psychological constructs. S-EFF scores show substantial positive correlations with measures of general self-concept, particularly social self-concept as evaluated by the Self-Description Questionnaire (SDQ) ($r = .55$ to $.68, p < .001$). Furthermore, the scale demonstrates positive associations with sociometric peer popularity, teacher ratings of social competence ($r = .35$ to $.45$), and frequency of voluntary extracurricular participation ($r = .30$ to $.42$).

Discriminant and Divergent Validity

The S-EFF successfully differentiates between social self-efficacy and non-social cognitive domains (such as academic self-efficacy or physical competence), showing lower correlations ($r = .18$ to $.28$) with these unrelated areas. Additionally, divergent validity is demonstrated through significant negative correlations with internalizing psychopathology metrics:

• Social Anxiety: Strong inverse correlations with the Social Phobia and Anxiety Inventory for Children (SPAI-C) and the Revised Children’s Manifest Anxiety Scale (RCMAS) ($r = -.52$ to $-.64, p < .001$).
• Depressive Symptomatology: Significant negative associations with the Children’s Depression Inventory (CDI) ($r = -.42$ to $-.56$).
• Loneliness: Negative correlations with the UCLA Loneliness Scale ($r = -.48$ to $-.60$).

Predictive Validity

Longitudinal investigations demonstrate that baseline S-EFF scores predict subsequent social adjustment, peer network size, and psychological well-being across multi-year transitions into secondary education. Adolescents reporting high baseline social self-efficacy show lower rates of school-refusal behaviors, higher classroom engagement, and reduced susceptibility to depressive symptoms following interpersonal stressors.

8. Reliability

The S-EFF exhibits strong internal consistency and temporal stability across developmental populations:

• Internal Consistency: In Connolly’s (1989) foundational validation sample ($N = 280$), the total 25-item scale yielded an overall Cronbach’s alpha of $\alpha = .90$. Subscale internal consistencies demonstrated acceptable reliability: Friendship ($\alpha = .81$), Social Assertiveness ($\alpha = .78$), Social Groups/Parties ($\alpha = .83$), Public Performance ($\alpha = .72$), and Giving/Receiving Help ($\alpha = .70$). Subsequent studies in non-clinical adolescent cohorts have replicated total scale internal consistencies ranging from $\alpha = .88$ to $.93$.
• Test-Retest Reliability: Temporal stability assessments over a four-week test-retest interval revealed a correlation coefficient of $r_{tt} = .84$ for the composite score, with individual subscales ranging between $.72$ and $.81$, indicating that the scale captures stable individual differences rather than momentary fluctuations in mood.
• Split-Half Reliability: Split-half coefficients (Spearman-Brown corrected) routinely exceed $.86$, confirming structural internal homogeneity across both halves of the instrument.

9. Factor Analysis

The latent structure of the S-EFF was originally identified using Exploratory Factor Analysis (EFA) with principal axis factoring and oblique (Promax) rotation, reflecting the theoretical expectation that subdimensions of social self-efficacy are intercorrelated. Connolly (1989) extracted five factors accounting for approximately 52.4% of the total variance, guided by the scree test and eigenvalues exceeding 1.0.

Item assignment and primary factor loadings from foundational analyses show consistent structural alignment:

• Factor 1: Friendship (Items 1, 12, 14, 20, 21, 22, 23). Factor loadings range from $.48$ to $.76$. (Note: Item 23, “Go to a party where you are sure you won’t know any of the kids,” exhibits cross-loading across both Friendship and Social Groups/Parties due to its dual demands of dyadic friendship initiation and group entry).
• Factor 2: Social Assertiveness (Items 2, 10, 15, 16, 17). Factor loadings range from $.51$ to $.74$, with Item 17 (“Stand up for yourself when another kid in your class makes fun of you”) exhibiting the highest marker loading ($lambda = .74$).
• Factor 3: Social Groups/Parties (Items 3, 7, 9, 11, 23). Factor loadings range from $.45$ to $.78$, anchored strongly by Item 3 (joining peers in the cafeteria) and Item 9 (asking to join a group going to a movie).
• Factor 4: Public Performance (Items 4, 6, 8). Factor loadings range from $.53$ to $.69$, representing structured collaborative and visible tasks.
• Factor 5: Giving/Receiving Help (Items 5, 18, 24). Factor loadings range from $.46$ to $.71$, capturing prosocial and help-seeking behaviors.

Subsequent Confirmatory Factor Analyses (CFA) evaluated whether a hierarchical model (five primary factors subordinate to a higher-order general social self-efficacy factor) or a correlated five-factor model best fit adolescent data. Goodness-of-fit parameters typically satisfy conventional psychometric thresholds: $\chi^2/df < 2.5$, Comparative Fit Index (CFI) $ge .92$, Tucker-Lewis Index (TLI) $ge .91$, and Root Mean Square Error of Approximation (RMSEA) $le .054$ (90% CI [.048, .061]). These findings support both a single composite social self-efficacy score and separate subscale scores for dimensional profiling.

10. Instrument / Measurement Tool

The operational administration characteristics of the S-EFF are structured as follows:

• Test Type: Psychometric Self-Report Rating Scale.
• Target Population: Adolescents aged 11 to 18 years (grades 6 through 12).
• Item Count: 25 items.
• Administration Format: Paper-and-pencil questionnaire or digital/computer-assisted survey.
• Time Required: Approximately 10 to 15 minutes for full completion.
• Response Format: 7-point Likert rating scale anchored from 1 = “Impossible to do” to 7 = “Very easy to do”.
• Scoring Procedures:
  • Subscale Scores: Calculated by summing or averaging item ratings within each dimension:
    • Friendship: Items 1, 12, 14, 20, 21, 22, 23 (7 items)
    • Social Assertiveness: Items 2, 10, 15, 16, 17 (5 items)
    • Social Groups/Parties: Items 3, 7, 9, 11, 23 (5 items; Item 23 is included in both Friendship and Social Groups/Parties based on original scoring specifications)
    • Public Performance: Items 4, 6, 8 (3 items)
    • Giving/Receiving Help: Items 5, 18, 24 (3 items)
  • Unassigned/General Items: Items 13 (“Be involved in group activities”), 19 (“Join a school club or sports team”), and 25 (“Make friends with kids your age”) contribute directly to the Total Scale Score.
  • Total Score: Calculated as the sum of all 25 items (ranging from 25 to 175) or the overall mean (ranging from 1.0 to 7.0). Higher scores reflect stronger perceived social self-efficacy. There are no reverse-coded items.

11. Permissions & Fee and Test Year

The Adolescent Social Self-Efficacy Scale was published in 1989 by Dr. Jennifer Connolly. The scale was established as an open-access empirical assessment for scientific and scholarly inquiry in the Canadian Journal of Behavioural Science.

Researchers and clinical practitioners may utilize the S-EFF for non-commercial research, academic, and clinical assessment purposes without licensing fees, provided appropriate scholarly citation is attributed to the author. The full instrument has also been anthologized in clinical measurement volumes (e.g., Simmons & Lehmann, 2013). Commercial reproduction, software distribution, or proprietary clinical test system integration requires formal written permission from the copyright holders and the author.

12. References

Bandura, A. (1977). Self-efficacy: Toward a unifying theory of behavioral change. Psychological Review, 84(2), 191–215. https://doi.org/10.1037/0033-295X.84.2.191

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 and Company.

Connolly, J. (1989). Social self-efficacy in adolescence: Relations with self-concept, social adjustment, and mental health. Canadian Journal of Behavioural Science / Revue canadienne des sciences du comportement, 21(3), 258–269. https://doi.org/10.1037/h0079809

Simmons, C. A., & Lehmann, P. (Eds.). (2013). Tools for strengths-based assessment and evaluation. Springer Publishing Company, pp. 461–462. https://doi.org/10.1891/9780826199461

13. Items of the Scale