A railing system for stairs comprises a plurality of pickets, a first rail, and a second rail. The first rail comprises a handle portion, an attachment portion, and a first cover. The attachment portion is attached to the pickets using fasteners. The first cover is adapted to cover the fasteners when the attachment portion is attached to the pickets. The second rail comprises a base member, a base sidewall, and a second cover. The base member comprises a plurality of base openings adapted to receive the pickets. The base sidewall is attached to the pickets using fasteners. The second cover is adapted to fit over the fasteners when base sidewall is attached to the pickets.