def get_statistics(db, statistic_id=None):
    """API Routes for getting statistics"""
    return objects_to_json(get_by_id(db, Statistic, statistic_id))
def get_room(db, room_id=None):
    """API Routes for getting rooms"""
    return objects_to_json(get_by_id(db, Room, room_id))
def get_subject(db, subject_id=None):
    """API Routes for getting subjects"""
    return objects_to_json(get_by_id(db, Subject, subject_id))
def get_quarter(db, quarter_id=None):
    """API Routes for getting quarters"""
    return objects_to_json(get_by_id(db, Quarter, quarter_id))
def get_students(db, student_id=None):
    """API Routes for getting students"""
    return objects_to_json(get_by_id(db, Student, student_id))