Fully reopen schools? Here’s what the Covid-19 numbers say

School variance: The Williamsville Central School District, the region’s largest suburban district, reported the most cases on-site with 283 through February. Frontier reported 179; Niagara Falls, 172; Orchard Park, 160; North Tonawanda, 143; Ken-Ton, 126; Starpoint, 115; and Lockport, 112.