Social Responsiveness Scale Second Edition (SRS-2): A Comprehensive Overview
The SRS-2, available as a PDF from Western Psychological Services, is a 65-item questionnaire assessing social abilities.
It’s utilized for individuals aged 2 years, 5 months to 18 years, particularly those with autism.
The Social Responsiveness Scale, Second Edition (SRS-2) is a valuable tool designed to identify and quantify social impairments, particularly those associated with Autism Spectrum Disorder (ASD). Available as a downloadable PDF through resources like Western Psychological Services, the SRS-2 offers a standardized method for evaluating social abilities across a broad age range.
This questionnaire, completed by parents or teachers, provides insights into a child’s or adolescent’s social functioning. It’s a relatively quick assessment, taking approximately 15-20 minutes to complete, yet delivers comprehensive data. The SRS-2 isn’t solely for diagnostic purposes; it also helps track treatment progress and understand the severity of social challenges. Its sensitivity allows detection of subtle symptoms, differentiating clinical from typical behaviors.
Purpose and Applications of the SRS-2
The SRS-2, accessible as a PDF from Western Psychological Services, primarily aims to identify social impairment linked to Autism Spectrum Disorder (ASD) and measure its intensity. It’s a crucial tool for clinicians and educators seeking a standardized assessment of social abilities in children and adolescents.
Beyond ASD identification, the SRS-2 finds application in evaluating individuals exhibiting social difficulties, even without a formal diagnosis. It assists in monitoring treatment effectiveness, informing intervention strategies, and providing a baseline for tracking progress. The questionnaire’s utility extends to research settings, aiding studies on social development and ASD. The PDF format facilitates easy administration and scoring, making it a practical resource for diverse clinical and educational contexts.
Historical Development of the SRS-2

The SRS-2’s development stemmed from a need for a standardized measure of social responsiveness, initially addressed by Constantino and Gruber in 2005 with the first edition. This initial scale, and subsequently the SRS-2 PDF version released in 2012 by Western Psychological Services, built upon observations of social deficits frequently observed in individuals with ASD.
The evolution from the first edition to the second involved refinements based on research and clinical feedback, enhancing the scale’s psychometric properties and broadening its applicability. The goal was to create a more sensitive and specific tool for identifying subtle social impairments. The SRS-2 aimed to improve upon existing measures, offering a comprehensive assessment of social functioning, readily available in PDF format for widespread use.
SRS-2 First Edition
The initial Social Responsiveness Scale (SRS), published in 2005 by Constantino and Gruber, laid the groundwork for the current SRS-2. This first iteration, accessible through resources like Western Psychological Services, was a 65-item parent or teacher questionnaire designed to quantify social impairment.
While a valuable tool, the first edition prompted further research and refinement, leading to the development of the SRS-2 PDF version. The original scale aimed to identify social difficulties associated with autism spectrum disorders, offering a standardized approach to assessment. Though superseded by the second edition, the SRS represented a significant step forward in understanding and measuring social responsiveness, paving the way for a more robust and psychometrically sound instrument.
SRS-2 Second Edition (2012)
The SRS-2, released in 2012 by Constantino and Gruber, represents a significant update to the original scale. Available as a PDF through Western Psychological Services, this edition builds upon the foundation of the first, enhancing its psychometric properties and clinical utility.
The SRS-2 maintains the 65-item questionnaire format, completed by parents or teachers, but incorporates revisions based on extensive research and feedback. It continues to identify and quantify social impairment linked to Autism Spectrum Disorder (ASD), offering a more nuanced assessment. This updated version aims for improved sensitivity and specificity, differentiating clinical presentations more effectively and providing a clearer picture of an individual’s social abilities.
Administration and Scoring of the SRS-2
The SRS-2, accessible as a PDF from Western Psychological Services, is typically administered as a questionnaire completed by parents or teachers. This process generally takes approximately 15 to 20 minutes. The SRS-2 consists of 65 items, each rated on a 4-point scale – from 0 (Not true) to 3 (Almost always true).
Scoring involves summing the responses for each item, with careful attention paid to the 17 reverse-scored items. These require reversing the scores before summation to ensure accurate representation of social impairment. Total scores are then interpreted based on established norms, providing a quantitative measure of social responsiveness. The manual, available with the PDF, details the scoring procedures and interpretation guidelines.
Age Range and Target Population
The SRS-2, obtainable as a PDF from Western Psychological Services, is designed for use with individuals ranging in age from 2 years, 5 months, up to 18 years. It’s primarily intended for assessing social abilities in children and adolescents suspected of, or diagnosed with, Autism Spectrum Disorder (ASD).
However, the SRS-2 isn’t limited to solely those with ASD. It’s also valuable for evaluating social impairments in individuals exhibiting social communication difficulties, even without a formal ASD diagnosis. The PDF manual clarifies its application to broader populations. Parents, teachers, or other caregivers familiar with the child’s behavior typically complete the questionnaire, providing insights into their social functioning.
Response Format and Scale

The SRS-2, accessible as a PDF document, employs a four-point Likert scale to gauge the frequency of observed behaviors. Respondents indicate how often each statement applies to the individual being assessed, choosing from options ranging from “Not true” to “Almost always true”.
Each response is numerically scored from 0 to 3, with “Not true” receiving 0 and “Almost always true” receiving 3. This standardized PDF format allows for quantifiable data collection. The questionnaire consists of 65 items, and the total score is calculated by summing the scores for all items, after accounting for reverse-scored items. This scoring system provides a comprehensive measure of social responsiveness.
Reverse-Scored Items
The SRS-2 PDF manual details that certain items are reverse-scored to mitigate acquiescence bias – the tendency to agree with statements regardless of content. Specifically, items 3, 7, 11, 12, 15, 17, 21, 22, 26, 32, 38, 40, 43, 45, 48, 52, and 55 require score reversal.

This means that a response of “Almost always true” (typically 3) is converted to 0, “Often true” (2) becomes 1, “Sometimes true” (1) becomes 2, and “Not true” (0) remains 0. Accurate PDF application of this reversal is crucial for obtaining a valid total score. Failing to correctly reverse these items will significantly distort the results and misrepresent the individual’s social responsiveness profile, as outlined in the SRS-2 guidelines.
SRS-2 Subscales and Domains
The SRS-2 PDF manual outlines that the questionnaire assesses social functioning through five key subscales or domains. These include Social Awareness, Social Cognition, Social Communication, Social Motivation, and Autistic Mannerisms. Each domain captures distinct aspects of social behavior, providing a nuanced profile.
Scores on each subscale, detailed within the SRS-2, contribute to a total score reflecting overall social impairment. The PDF clarifies that these domains aren’t mutually exclusive; overlap exists, reflecting the complex interplay of social skills. Analyzing individual subscale scores, alongside the total, aids in identifying specific areas of strength and weakness, informing targeted interventions and support strategies.
Social Awareness
The SRS-2 PDF details that the Social Awareness subscale examines an individual’s sensitivity to social cues and the emotional states of others. It assesses the ability to interpret nonverbal signals, understand social boundaries, and respond appropriately to various social contexts. Items within this domain, as outlined in the SRS-2 manual, probe understanding of others’ feelings and perspectives.
Difficulties in Social Awareness, indicated by higher scores on the SRS-2, may manifest as misinterpreting social signals or appearing insensitive to others’ emotions. The PDF emphasizes that this subscale is crucial for understanding how well an individual navigates the subtleties of social interaction and builds relationships.
Social Cognition
The SRS-2 PDF reveals the Social Cognition subscale assesses higher-level social understanding, including the ability to infer intentions, understand social rules, and predict the consequences of social actions. This domain, detailed in the SRS-2 manual, explores how individuals process and interpret social information, going beyond simple awareness of cues.
Higher scores on this subscale, as indicated in the SRS-2, suggest difficulties with understanding the “why” behind social behaviors or anticipating how others might react. The PDF highlights that deficits in Social Cognition can significantly impact an individual’s ability to form and maintain relationships and navigate complex social situations effectively.
Social Communication
The SRS-2 PDF details that the Social Communication subscale evaluates verbal and nonverbal communication skills. This includes initiating and responding to social interactions, maintaining conversations, and understanding nuanced communication cues. The SRS-2 manual emphasizes that this domain is crucial for successful social engagement.
As outlined in the SRS-2, difficulties in Social Communication can manifest as challenges with eye contact, facial expressions, or understanding the intent behind others’ messages. Elevated scores on this subscale, as reflected in the PDF, suggest impairments in effectively conveying and interpreting social information, potentially leading to misunderstandings and social isolation.
Social Motivation
The SRS-2 PDF assesses Social Motivation, examining an individual’s intrinsic interest in social interactions. This subscale delves into the desire for companionship, enjoyment of social activities, and proactive seeking of social opportunities. The SRS-2 manual highlights that low scores indicate a diminished drive to connect with others.
According to the SRS-2, reduced Social Motivation can present as a lack of interest in peer relationships, preference for solitary activities, or difficulty initiating social contact. The PDF clarifies that this isn’t necessarily shyness, but rather a fundamental difference in the rewarding nature of social experiences. Elevated scores suggest a stronger inclination towards social engagement and reciprocal interactions.

Autistic Mannerisms
The SRS-2 PDF includes a subscale dedicated to Autistic Mannerisms, focusing on repetitive behaviors and restricted interests often associated with autism spectrum disorder. This component assesses traits like stereotyped movements, unusual sensory interests, and adherence to rigid routines. The SRS-2 manual details how these mannerisms can impact social interactions.
High scores on this subscale, as indicated in the SRS-2, suggest a pronounced tendency towards these behaviors. The PDF clarifies that these aren’t simply quirks, but observable characteristics that can create social barriers. Examples include repetitive hand movements, intense preoccupation with specific topics, or distress when routines are disrupted. Assessing these mannerisms aids in a comprehensive understanding of an individual’s social profile.
Psychometric Properties of the SRS-2

The SRS-2 PDF details robust psychometric properties, crucial for its reliable application. Reliability is demonstrated through high internal consistency and test-retest stability, ensuring consistent results. Validity is supported by correlations with other established autism measures and differentiation from typically developing peers. The manual, accessible in the SRS-2 PDF, outlines these statistical analyses.

These properties confirm the SRS-2’s ability to accurately measure social impairment. Sensitivity allows detection of subtle symptoms, while specificity minimizes false positives. The SRS-2 PDF emphasizes its usefulness in both clinical and research settings. Thorough psychometric evaluation, as documented, strengthens confidence in its diagnostic and assessment capabilities, making it a valuable tool.
Reliability of the SRS-2
The SRS-2 PDF comprehensively reports on the scale’s reliability, a cornerstone of its validity. Internal consistency is high, indicated by strong Cronbach’s alpha coefficients across subscales. Test-retest reliability demonstrates stability of scores over time, ensuring consistent results when administered repeatedly to the same individual.

Inter-rater reliability, assessed with parent and teacher reports, also shows acceptable levels of agreement. The SRS-2 PDF details these statistical measures, confirming the instrument’s consistency; These findings support the SRS-2’s use in longitudinal studies and clinical monitoring. High reliability minimizes measurement error, increasing confidence in the accuracy of assessments and interpretations.

Validity of the SRS-2
The SRS-2 PDF showcases robust evidence supporting the scale’s validity. Criterion validity is established through correlations with other established autism measures, confirming its ability to differentiate individuals with and without ASD. Discriminant validity demonstrates that the SRS-2 measures distinct constructs, avoiding overlap with unrelated traits.
Construct validity is supported by factor analysis, aligning with theoretical models of social impairment. The SRS-2 PDF details studies demonstrating its sensitivity to subtle symptoms and specificity in identifying clinical levels of social difficulties. These findings validate the SRS-2 as a valuable tool for accurate assessment and diagnosis, enhancing clinical decision-making.
SRS-2 and Autism Spectrum Disorder (ASD)
The SRS-2 PDF is primarily utilized with individuals on the autism spectrum, serving as a key tool for identifying and quantifying social impairment associated with ASD. Completed in approximately 15-20 minutes, it efficiently assesses social abilities in children and adolescents. The SRS-2 distinguishes itself by detecting even subtle symptoms, offering a nuanced understanding of social challenges.
Its sensitivity allows for early identification of potential ASD traits, aiding in timely intervention. The SRS-2 PDF demonstrates its effectiveness in quantifying the severity of social deficits, providing valuable data for treatment planning and monitoring progress. It’s a crucial resource for clinicians working with individuals suspected of or diagnosed with ASD.
SRS-2 vs. DSM-5 Diagnostic Criteria
The SRS-2 PDF, while not a diagnostic tool itself, provides valuable information relevant to the diagnostic criteria outlined in the DSM-5 for Autism Spectrum Disorder (ASD). It assesses social responsiveness across multiple domains, offering a detailed profile of social functioning. This profile can complement clinical observations and contribute to a more comprehensive evaluation.
However, the SRS-2 doesn’t replace the need for a thorough diagnostic assessment based on the DSM-5 criteria. It quantifies social impairment, a core feature of ASD, but doesn’t address all diagnostic requirements. Utilizing the SRS-2 PDF alongside DSM-5 guidelines enhances diagnostic accuracy and informs individualized treatment plans.
Accessing the SRS-2 PDF and Manual
The SRS-2 PDF and accompanying manual are primarily available through Western Psychological Services (WPS), the official publisher. Access typically requires a professional purchase, as the assessment is intended for qualified clinicians and researchers. WPS offers various purchasing options, including individual forms, complete kits, and digital versions.
While a free SRS-2 PDF is unlikely to be found legally, WPS provides detailed product information and sample reports on their website. Professionals can order the manual and assessment materials directly from WPS, ensuring they receive the most current and authorized version. Unauthorized distribution of the SRS-2 PDF is prohibited due to copyright restrictions.
Western Psychological Services

Western Psychological Services (WPS) is the exclusive publisher and distributor of the Social Responsiveness Scale Second Edition (SRS-2) and its associated materials, including the official SRS-2 PDF manual. Founded with a commitment to advancing psychological assessment, WPS provides a wide range of standardized tests and tools for professionals in education, healthcare, and research.
They ensure the integrity and validity of the SRS-2 by controlling access and distribution. Purchasing directly from WPS guarantees you receive a legitimate, up-to-date version of the assessment and manual. WPS offers secure online ordering and dedicated customer support for professionals seeking to acquire the SRS-2 PDF or physical materials. Their website details pricing, qualifications, and usage guidelines.
Copyright and Usage Information
The Social Responsiveness Scale Second Edition (SRS-2), including the SRS-2 PDF manual, is protected by copyright held by Western Psychological Services (WPS). Unauthorized reproduction, distribution, or modification of the assessment materials is strictly prohibited.
Qualified professionals – typically psychologists, psychiatrists, educators, and researchers – must purchase a license to administer and interpret the SRS-2. This ensures responsible and ethical use of the assessment. The license agreement outlines permitted uses, including clinical assessment, research purposes, and report generation. Downloading or sharing the SRS-2 PDF without proper authorization constitutes a copyright violation and may have legal consequences. WPS actively monitors and enforces its copyright.