Abstract: The present invention provides a fence system including a top rail and bottom rail spaced from each other and having opposing ends. A plurality of spaced elongate members extends between the top and bottom rails, adjacent elongate members of the plurality of elongate members defining a space therebetween. A plurality of boards is provided with one of the plurality of boards being disposed in the spaces formed by the elongate members. The plurality of boards includes opposed side edges. A pair of posts are spaced from one another and securable to the ends of the top and bottom rail. The posts each include a peripheral wall defining a post interior. The peripheral wall having a first and second rail opening formed therein for receiving the ends of the top and bottom rail respectively. The ends of the top and bottom rails extend into the post interior. The peripheral wall further including a slot formed therein.