Regulating Emotions Like An eXpert Among Adolescents With ADHD

Inclusion Criteria:

* child with ADHD in middle or high school at time of study entry
* child has an estimated verbal IQ \>=80 based on the Wechsler Intelligence Scale for Children, Fifth Edition Verbal Comprehension Index
* child has no evidence of severe developmental delay either from genetic origins (e.g., Down Syndrome) or complications during pregnancy/birth (e.g., infection, micropremature)
* participating parent/legal guardian has custody/medical decision making of the child
* family uses English as one of their primary languages (i.e., able to participate in study visits and intervention conducted in English)

Exclusion Criteria:

* child not diagnosed with ADHD as confirmed by prior documented diagnosis and/or current comprehensive ADHD assessment as part of intake visit
* having a child outside of the eligible age range of 11-16 at time of study enrollment
* participating parent not having legal custody of the child
* having parents or children who are not fluent in English
* having a child with a severe developmental delay either from genetic origins (e.g., Down Syndrome) or complications from pregnancy/birth (e.g., infection, micro-premature)
* child has an IQ \< 70.