public static CompositeGrade ThreeToSeven()
{
CompositeGrade cg = new CompositeGrade("3-7", "3","4","5","6","7");
return cg;
}
public static CompositeGrade OneToTwo()
{
CompositeGrade cg = new CompositeGrade("1-2", "1","2");
return cg;
}
