258. Such obligation shall not affect:(1) any child who is prevented from attending school by illness or by reason of a physical or mental handicap;
(2) any child who has been expelled from public school according to law and the school regulations;
(3) any child under ten years of age residing at a distance of more than three kilometres, by the shortest road, from the nearest public school to which he is entitled to be admitted, and any child who resides more than five kilometres, by the shortest road, from the nearest public school to which he is entitled to be admitted, if, in either case, the school board makes no provision for transporting children to school free of charge.