ADHD and Grade Retention
When Attention Shapes a School Journey
In classrooms filled with chatter, fluorescent light, and the steady rhythm of expectation, some students are quietly fighting a different battle. For students diagnosed with Attention-Deficit/Hyperactivity Disorder (ADHD), school can feel like a place where effort and outcome do not always align. Research consistently shows that ADHD is associated with lower grades, weaker performance in reading and mathematics, and a higher likelihood of grade retention. Yet beneath the statistics are young people navigating frustration, emotion, and identity in systems not always built for their wiring.
Students with ADHD are at increased risk of academic underachievement. They may also experience stigmatization tied to learning difficulties, behavioral challenges, or the diagnosis itself. Beyond academic performance, ADHD can affect frustration tolerance, emotion regulation, and self-control. In structured school environments, these difficulties sometimes translate into misconduct, strained teacher–student relationships, and increased exposure to disciplinary measures such as detention or suspension. In some systems, even grade retention can function as a response to behavioral challenges.
ADHD and the Risk of Being Held Back
In Flanders, grade retention may be used not only for academic failure but also as a disciplinary response. This raises an important question: Are students with ADHD more likely to repeat a grade, and if so, why?
At the 16th Conference of the European Sociological Association, T. Van Canegem presented a study titled Is ADHD A Determinant of Grade Retention? A Case Study of the Flemish Secondary Education System. Drawing on the longitudinal Flemish LiSO dataset, the study followed 6,265 students across 50 schools from 2013 to 2019. Academic achievement was repeatedly assessed in mathematics, Dutch, and French. School misconduct was measured through both student self-reports and teacher reports. Using longitudinal logistic regression analyses, the study aimed to determine whether ADHD remains a predictor of grade retention after accounting for academic performance and behavioral issues.
This distinction matters. If ADHD predicts retention even when academic achievement and misconduct are considered, then factors such as stigmatization or systemic bias may be contributing. If not, academic or behavioral mechanisms may be the primary pathway. Untangling these threads is essential for building fairer educational responses.
Retention and the Risk of Dropping Out
Grade retention is not a neutral event. Research shows that repeating a grade increases the likelihood of dropping out of school—sometimes by three to seven times. A study by Z. Giano and colleagues (2022) found that students who repeated sixth or seventh grade had particularly high odds of dropping out. These transitional years, often marked by physical, cognitive, and social changes, may magnify the emotional impact of retention.
Earlier research has echoed similar concerns. A large population-based study summarized by Damian A. McNamara reported that children with ADHD were three times more likely to be retained and 2.7 times more likely to drop out of high school compared with peers without ADHD. While stimulant treatment was associated with reduced grade retention, it did not significantly reduce dropout rates, suggesting that symptom reduction alone may not be enough to alter long-term educational trajectories.
Retention, then, is not simply a pause. It can alter a student’s academic identity, peer relationships, and sense of belonging.
Attention, Learning, and Overlapping Challenges
The academic challenges linked to ADHD are complex. Research by George J. DuPaul and Robert J. Volpe indicates that 27% to 31% of students with ADHD also meet criteria for learning disabilities. Inattentive symptoms—more than hyperactive-impulsive ones—appear particularly associated with academic underperformance. Working memory and processing speed deficits often overlap across ADHD and learning disorders, suggesting shared cognitive pathways.
Even children without a formal diagnosis but who display elevated symptoms of inattention, hyperactivity, or impulsivity show poorer academic outcomes. Sustained attention plays a pivotal role. In a classic study, Michael Gordon and colleagues (1994) found that children who had repeated a grade showed more frequent abnormalities on measures of sustained attention than peers who had never been retained.
Attention, in this sense, is not just about focus. It is about the capacity to remain engaged long enough for learning to consolidate and confidence to grow.
The Role of Behavior and Teacher Perceptions
Behavioral factors also shape retention decisions. Research by A. Mattison and colleagues (2018) demonstrated that early teacher ratings of externalizing behavior and weak approaches to learning strongly predicted later grade retention. Notably, for every one-unit increase in weak approaches to learning, the odds of retention increased by 261%.
This finding highlights the subtle power of perception. When a student is seen as disengaged, defiant, or unmotivated, retention may become more likely—even if underlying challenges stem from neurodevelopmental differences rather than willful misconduct.
Moving Toward More Thoughtful Interventions
The rising prevalence of ADHD diagnoses, reported in national surveys and discussed by J. L. Hagaman and colleagues, underscores the urgency of equipping teachers with knowledge and tools. Pharmacologic and behavioral interventions reduce core ADHD symptoms and can increase academic productivity. Yet they do not consistently improve standardized test scores or ultimate educational attainment.
This gap invites a broader lens. If ADHD contributes to grade retention through academic struggles, behavioral patterns, stigmatization, or some combination thereof, then interventions must address all three domains. That means differentiated instruction, executive function supports, relational trust-building, and policies that avoid punitive retention as a default response.
Ultimately, the question is not whether students with ADHD struggle. Many do. The deeper question is whether our systems respond with rigidity or responsiveness.
When attention falters, possibility should not. By understanding the pathways linking ADHD to grade retention—and by intervening early, thoughtfully, and compassionately—we can shift trajectories. A year repeated should not become a future relinquished.
References
Van Canegem, T. (2024). Is ADHD A Determinant of Grade Retention? A Case Study of the Flemish Secondary Education System. In 16th Conference of the European Sociological Association: Tension, Trust and Transformation.
Giano, Z., Williams, A. L., & Becnel, J. N. (2022). Grade retention and school dropout: Comparing specific grade levels across childhood and early adolescence. The Journal of Early Adolescence, 42(1), 33–57.
Gordon, M., Mettelman, B. B., & Irwin, M. (1994). Sustained attention and grade retention. Perceptual and Motor Skills, 78(2), 555–560.
DuPaul, G. J., & Volpe, R. J. (2009). ADHD and learning disabilities: Research findings and clinical implications. Current Attention Disorders Reports, 1(4), 152–155.
Hagaman, J. L., & Casey, K. J. (2016). Understanding and supporting the academic needs of students with ADHD. Special Education, 34(1), 9–50.
Mattison, A., Raffaele Mendez, L. M., Dedrick, R., Dickinson, S., Wingate, E., & Hanks, C. (2018). Early elementary teacher ratings of behavior as predictors of grade retention: Race, gender, and socioeconomic status as potential moderators. Psychology in the Schools, 55(10), 1171–1187.
McNamara, D. A. (2007). ADHD Has Lasting Effect on School Performance. Clinical Psychiatry News, 35(11), 25–25. (Summarizing findings from population-based studies published in Journal of Developmental & Behavioral Pediatrics, 2007, 28:265–273; 28:274–287.)