Graduation rates rose each year since 2007 , and 72 percent of District students took the Preliminary Scholastic Aptitude Test ( PSAT ) , which functions as a practice test for college bound students .
Graduation rates have risen each year since 2007 , and 72 percent of District students took the Practice Scholastic Aptitude Test , a.k.a. the PSAT , which functions as a practice test for students entering college .