Police say a 31-year-old woman was hit around 8:30 a.m. while crossing the street in the marked crosswalk.
The Transport Workers Union says it will strike Monday against one of the county's largest school bus companies unless "significant progress" is made during contract negotiations.
Freeport, Baldwin, Hicksville and Rockville Centre school districts in Nassau County have all posted notices about a potential strike by Baumann Bus Company workers.
Mayor Bill de Blasio tweeted that a school bus strike for students in Queens, Brooklyn and Staten Island has been averted.
If the drivers walk off the job, parents could choose either free Metro Cards or reimbursement for car travel, including taxis or car services, according to the Department of Education.