Greenfield Township is a township in Lackawanna County, Pennsylvania, United States. The population was 2,268 at the 2020 census. It is one of the five municipalities which comprises the Lakeland School District. Township government consists of a board of Supervisors. Meetings are held at the township Municipal Hall, which is located at 424 Route 106, just south of Our Mother of Sorrows cemetery on Finch Hill corners.

The Lakeland School District is a small, rural, public school district located in northern Lackawanna County, Pennsylvania. It comprises the boroughs of Jermyn and Mayfield and the townships of Carbondale, Greenfield, and Scott. It was organized June 30, 1968 as a jointure among the three districts previously serving the five municipalities. Lakeland School District encompasses an area of 66.2 square miles (171 km2). Lakeland School District attendance area had a population of 11,966, according to the 2000 federal census. By 2010, the district's population increased to 12,097 people. The educational attainment levels for the School District population were 91.8% high school graduates and 24.7% college graduates. The district is one of the 500 public school districts of Pennsylvania.