Point your browser to https://tigerweb.geo.census.gov/tigerweb
This will bring you to this web-based browser:
You will want to add "school districts" to the map to view boundaries. You do so by clicking on that layer.
For Vintage, select Current.
Click on the "Transportation (Roads and Railroads)" layer.
Click on the Query menu function (highlighted in yellow below).
Choose "school districts" and type in "Unified School Districts" in the dropdown menu. Under "and/or" type in Poughkeepsie. Submit.
This returns the boundaries of the Spackenkill Union Free School District and neighboring districts.
You can also add other layers to the map, such as place and county subdivisions to use as landmarks. You can also add a street address: 112 Spackenkill Road, Spackenkill High School, Poughkeepsie, NY is shown identified below. Zoom in or out using the slide to see details or the big picture.