The youth vaccine mandate in D.C. is among the strictest in the nation, according to health experts, and is being enacted in a city with wide disparities in vaccination rates between its White and Black children. Overall, about 85 percent of students between the ages of 12 and 15 have been vaccinated against the virus, but the rate drops to 60 percent among Black children in this age range...

https://www.washingtonpost.com/education/2022/07/31/dc-schools-covid-vaccine-mandate/