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How Do ADHD–ODD Kids Perform Academically? 

PostedSeptember 9, 2025
UpdatedSeptember 10, 2025
ByMy Patient Advice
Author: Avery Lombardi, MSc | Reviewed by: Dr. Rebecca Fernandez, MBBS

Academic performance in ADHD and ODD can be significantly affected by the combination of attention challenges and oppositional behaviour. ADHD often impacts focus, organisation, and the ability to follow through on assignments, while ODD may lead to defiance toward teachers, refusal to complete work, or conflict in the classroom. Together, these conditions can create unique obstacles that affect school outcomes. 

Book an ADHD test now

ADHD Learning Challenges 

ADHD learning difficulties typically stem from problems with sustained attention, working memory, and impulse control. Students with ADHD may struggle to follow multi-step instructions, stay focused during lessons, or manage time effectively. These challenges can lead to incomplete work, lower grades, and frustration with the learning process, especially in environments lacking structured support. 

ODD Impact on School Outcomes 

The ODD impact on academics is often tied to behavioural resistance. A student with ODD might refuse to start or complete assignments, argue with teachers over instructions, or disrupt the class. Even if they understand the material, oppositional behaviour can prevent them from demonstrating their abilities. This resistance can strain teacher-student relationships, making it harder to implement support strategies. 

Improving Academic Performance 

To improve academic performance in ADHD and ODD, a combined approach is needed. Classroom strategies like clear instructions, structured routines, and positive reinforcement can help. Behaviour intervention plans may address defiance, while accommodations such as extra time, preferential seating, and frequent breaks can support attention needs. 

In conclusion, when ADHD and ODD are addressed together, students are more likely to achieve better school outcomes and develop a more positive attitude toward learning. 

Visit providers like ADHD Certify for personal consultations and expert guidance tailored to your unique situation. 

For a deeper dive into the science, diagnosis, and full treatment landscape, read our complete guide to Oppositional Defiant Disorder. 

Book an ADHD test now
Avery Lombardi, MSc, author for my patient advice - mypatientadvice.co.uk
Avery Lombardi, MSc
Author

Avery Lombardi is a clinical psychologist with a Master’s in Clinical Psychology and a Bachelor’s in Psychology. She has professional experience in psychological assessment, evidence-based therapy, and research, working with both child and adult populations. Avery has provided clinical services in hospital, educational, and community settings, delivering interventions such as CBT, DBT, and tailored treatment plans for conditions including anxiety, depression, and developmental disorders. She has also contributed to research on self-stigma, self-esteem, and medication adherence in psychotic patients, and has created educational content on ADHD, treatment options, and daily coping strategies.

All qualifications and professional experience stated above are authentic and verified by our editorial team. However, pseudonym and image likeness are used to protect the author's privacy. 

Dr. Rebecca Fernandez, MBBS, author and a reviewer for my patient advice - mypatientadvice.co.uk
Dr. Rebecca Fernandez, MBBS
Reviewer

Dr. Rebecca Fernandez is a UK-trained physician with an MBBS and experience in general surgery, cardiology, internal medicine, gynecology, intensive care, and emergency medicine. She has managed critically ill patients, stabilised acute trauma cases, and provided comprehensive inpatient and outpatient care. In psychiatry, Dr. Fernandez has worked with psychotic, mood, anxiety, and substance use disorders, applying evidence-based approaches such as CBT, ACT, and mindfulness-based therapies. Her skills span patient assessment, treatment planning, and the integration of digital health solutions to support mental well-being.

All qualifications and professional experience stated above are authentic and verified by our editorial team. However, pseudonym and image likeness are used to protect the reviewer's privacy.