Assertion: school district's student | /r/CapableOf | leave district schools
Facets:
value: for the charters
type: TRANSITIVE-OBJECT
Source sentences:
text: Using end-of-year test scores for grades three through eight from North Carolina's state testing program, researchers found that charter school competition raised the composite test scores in district schools, even though the students leaving district schools for the charters tended to have above average test scores.