In the tradition of previous Data Science Africa events, a summer school on machine learning and data science will be held prior to the main workshop. This summer school will target graduate students, researchers, and professionals working with huge amounts of data or unique datasets. The DSA 2022 Arusha Summer School will be hosted by the Institute of Accountancy Arusha (IAA) in Tanzania. Summer School starts on the 18th to 20th of July 2022.