The initiative 2030 In Sight and the International Agency for the Prevention of Blindness have developed a plan to mitigate the global burden of preventable sight loss. One priority of this initiative is obtaining population eye health data. East Africa is a region that has historically been plagued by high rates of vision loss, and it is imperative to understand what causes are at play. Two large cross-sectional studies were previously published in 1995 and 2009, reporting the causes of childhood blindness (BL) and severe visual impairment (SVI) in East Africa. An update regarding more recent causes is warranted to better understand the trends of childhood BL/SVI in this region.