<p>The objective of this article is to determine the relationship between neuropsychological performance and socioeconomic variables in transitional children. Methodology, descriptive-comparative; The sample consisted of 21 participants distributed in three groups according to socioeconomic status; they were evaluated and compared with each other, in processes of constructional skill, language, short and long term sensory memory and visual and verbal attention, by means of Child Neuropsychological Evaluation tests -ENI-2. Results, a low socioeconomic level is related to deficits in complex verbal attention tasks, while in visual attention there is no such relationship, the three strata show normal performance; in constructional skill and language, the stratum does not determine affectation in these functions, but influences so that higher strata have better performance; and in short and long term sensory memory, stratum 2 stands out from the others, there are cases of involvement in participants of stratum 3 that can be explained by external factors that influence cognitively.</p>