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Deficits in executive function (EFDs) are thought to be the mechanisms that underlie a diagnosis of Attention Deficit Hyperactivity Disorder (ADHD). However, prior research has indicated that EFDs are not uniform throughout the ADHD population and it is not clear what factors lead to individual variability in EF abilities. The current study was conducted to (a) elucidate the possible presence of unique patterns in EFDs and (b) identify potential risk factors for clinically significant EFDs. A sample of 256 young adolescents were comprehensively assessed and diagnosed with ADHD, and parents completed the Behavior Rating Inventory of Executive Function (BRIEF). Latent profile analysis (LPA) was conducted to elicit individual-level patterns of ratings across the eight clinical scales of the BRIEF. Chi-square analyses and regression models were also conducted to determine whether ADHD presentation, gender, or …