Index: samigo-services/src/java/org/sakaiproject/tool/assessment/facade/AssessmentGradingFacadeQueries.java
===================================================================
--- samigo-services/src/java/org/sakaiproject/tool/assessment/facade/AssessmentGradingFacadeQueries.java	(revision 314091
)
+++ samigo-services/src/java/org/sakaiproject/tool/assessment/facade/AssessmentGradingFacadeQueries.java	(working copy)
@@ -28,6 +28,7 @@
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.text.DecimalFormat;
+import java.text.DecimalFormatSymbols;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -3141,7 +3142,7 @@
 		  final String query ="from AssessmentGradingData a "+
 		  " where a.publishedAssessmentId=? and a.agentId=? and "+
 		  " a.forGrade=?  order by  a.submittedDate desc";
-
+		 
 		  final HibernateCallback hcb = new HibernateCallback(){
 			  public Object doInHibernate(Session session) throws HibernateException, SQLException {
 				  Query q = session.createQuery(query);
@@ -3163,7 +3164,13 @@
 				  cumulativeScore+=agd.getFinalScore();	
 			  }
 			  averageScore= cumulativeScore/assessmentGradings.size();
-			  averageScore= new Float((new DecimalFormat("0.##").format((float)averageScore)));
+			  
+			  DecimalFormat df = new DecimalFormat("0.##");
+			  DecimalFormatSymbols dfs = new DecimalFormatSymbols();
+			  dfs.setDecimalSeparator('.');
+			  df.setDecimalFormatSymbols(dfs);
+			  
+			  averageScore= new Float(df.format((float)averageScore));
 		  }  
 		  return averageScore;
 	  }