Reference

rscorecard
rscorecard rscorecard-package	rscorecard: A Method to Download College Scorecard Data.
Begin and end call
sc_init()	Initialize chained request.
sc_get()	Get scorecard data.
Select and filter variables
sc_select() sc_select_()	Select scorecard data variables.
sc_filter() sc_filter_()	Filter scorecard data by variable values.
sc_year()	Select scorecard data year.
sc_zip()	Subset results to those within specified area around zip code.
Search data elements
sc_dict()	Search data dictionary.
Setup
sc_key()	Store Data.gov API key in system environment.