Music (including dance) benefits everybody, in general, and every student, in particular, Some of its benefits are:
Music education greatly helps in Academic Studies: Music develops abstract reasoning necessary for academic success and mathematics and science. Music improves the ability of higher-level thinking. Music and dance increase intelligence.
Music does so, firstly, by optimal and harmonious development of entire brain (Left and Right brain). Furthermore, certain areas of brain which are developed by musical training are also related to learning of academic subjects. For example, rhythm sense is related to spatial-temporal understanding which is essential for maths.