"Citywide average" refers to the overall or typical value or measure that represents the entire city as a whole. It is the average calculated by considering the data or information from various parts or aspects of the city. Full definition
They posted especially poor graduation rates: less than 40 percent of students at closure schools graduated within four years, compared to citywide averages of about 60 percent during those years. (educationnext.org)
One special bright spot: ACORN Woodland, which outperforms the entire citywide average in both categories, while serving a historically underserved population. (educate78.org)
African Americans citywide averaged 773 on the 1600 - point reading and math tests combined, or about 400 points less than they'd need for admission to the nearby University of Maryland. (educationnext.org)