public void AddAnnouncementSetGradeNotificationToStudent(int announcementId, int recipientId)
{
var announcement = ServiceLocator.ClassAnnouncementService.GetAnnouncementDetails(announcementId);
var recipient = ServiceLocator.PersonService.GetPerson(recipientId);
var notification = builder.BuildAnnouncementSetGradeToStudentNotification(Context.NowSchoolTime, announcement, recipient);
AddNotification(notification);
}