Graduates of the class of 2012 in Bulloch County and Georgia generally posted higher scores than their peers a year earlier on the SAT, while the national mean score dropped, according to results made available Monday. Bulloch County's mean SAT score for 2012 graduates was 1404, compared to 1386 for the class of 2011. That trailed Georgia's scores of 1452 in 2012 and 1445 in 2011, and the national mean scores of 1498 in 2012 and 1500 in 2011.