What Are the Conners Comprehensive Behaviour Rating Scales? 

The Conners Comprehensive Behaviour Rating Scales (Conners CBRS) are widely used behavioural assessment tools that play a crucial role in diagnosing and evaluating ADHD and other behavioural disorders. Designed for children, adolescents, and adults, the Conners CBRS helps clinicians assess a range of behavioural, emotional, and academic problems across multiple settings, including home, school, and social environments. These scales provide a structured and reliable way to collect data from parents, teachers, and the individual being assessed, helping create a comprehensive understanding of the individual’s difficulties. 

The Conners Comprehensive Behaviour Rating Scales are an essential part of the ADHD evaluation process, offering valuable insights into a person’s behaviour, emotional state, and overall functioning. By evaluating a wide array of symptoms and behaviours, they help clinicians make informed diagnostic decisions and develop tailored treatment plans. 

Key Features of the Conners Comprehensive Behaviour Rating Scales 

Here’s a breakdown of what the Conners Comprehensive Behaviour Rating Scales assess and how they work: 

Multi-Informant Assessment

The Conners CBRS involves gathering data from multiple informants, including parents, teachers, and sometimes the individual themselves. This multi-source approach provides a comprehensive view of the individual’s behaviour in different settings, helping to assess the consistency of symptoms. This is particularly important in diagnosing ADHD, as the disorder’s symptoms must be present in multiple environments (e.g., home and school). 

Wide Range of Behaviours

The Conners Comprehensive Behaviour Rating Scales assess a broad spectrum of behaviours and emotional issues. These include ADHD-related symptoms such as inattention, hyperactivity, and impulsivity, as well as other conditions that often co-occur with ADHD, like anxiety, depression, aggression, and oppositional behaviours. This wide-ranging scope helps clinicians identify not only ADHD symptoms but also any potential co-occurring disorders that may impact the individual’s well-being. 

Age-appropriate Versions

The Conners CBRS includes different versions for various age groups, including children, adolescents, and adults. The questions in each version are tailored to be age-appropriate, ensuring that the scale accurately assesses behaviours relevant to the individual’s developmental stage. For example, the child version focuses on behaviours that affect academic performance and peer relationships, while the adult version addresses issues like workplace performance and social functioning. 

Rating Scales and Scoring

The Conners CBRS uses a Likert-type scale, with raters providing responses based on how often certain behaviours occur. For instance, respondents are asked to rate behaviours such as “Is easily distracted” or “Has trouble following instructions” on a scale from “Never” to “Very Often.” These responses are then scored and analysed to determine the severity of the symptoms and whether they align with the criteria for ADHD or other behavioural disorders. 

Identifying Co-occurring Disorders

In addition to assessing core ADHD symptoms, the Conners Comprehensive Behaviour Rating Scales help identify other potential behavioural or emotional concerns. For instance, the scale includes subscales for assessing mood disorders, anxiety, aggression, and learning difficulties. This comprehensive assessment is especially helpful for identifying coexisting disorders in ADHD, ensuring that clinicians can consider all aspects of the individual’s mental and emotional health when making a diagnosis. 

For personalised advice, visit providers like ADHD Certify for consultations on using Conners CBRS in ADHD evaluations and other behavioural assessments. 

For a deeper dive into the science, diagnosis, and full treatment landscape, read our complete guide to Behavioural assessment tools (e.g., Conners, Vanderbilt).