Objective: The aim of this study was to determine the relation between the attention deficit disorder and hyperactivity and the learning attainment in the in students of the second grade of elementary school of the IEPSM N° 601486 “Alexander Von Humboldt”, in the year 2022. Materials and methods: It was applied adhd scale to 100 children’s, previous validation for experts. The study was descriptive – relational and the design was not experimental. It was observed the result V of Cramer between TDAH, and Mathematic learning achievement was 0,727; p=0,000; The result V of Cramer between TDAH and Communication learning achievement was 0,576; p=0,000; The result V of Cramer between TDAH and Social Person learning achievement was 0,576; p=0,000; The result V of Cramer between TDAH and Science and Technology learning achievement was 0,329; p=0,027. Conclusion: There is an association ...