Before revision:  Our results suggest that it is feasible for schools to  screen a large number of students for their riskof obtaining below standard achievement a full two years before they are identified as achieving below standard on their next NAPLAN test .
After revision:  Our results suggest that it is feasible for schools to more accurately screen a large number of students for their riskof obtaining below standard achievement a full two years before they are identified as achieving below standard on their next NAPLAN test .