This study investigated reading and writing difficulties, as well as attention deficit or hyperactivity disorder (ADHD) among female prisoners in Belgium and Norway. While learning difficulties and ADHD are prevalent in prison populations, research focusing on females is rather limited. A cross-sectional survey design (N = 101) was used to assess the prevalence of self-reported literacy challenges and symptoms of ADHD, as well as their comorbidity, by comparing Belgium and Norway. The findings…