Abstract: An interlocking panel and panel track system which includes at least one frame having a plurality of upright members with first and second end portions, a first and second connector plate member engaging the upright members at the first and second end portions, respectively, the first and second connector plate members each including a flange portion and a notched portion and a plurality of projecting members connected to the upright members and cooperatively engaged with at least one of the first and second connector plate members. A method of assembling the wall panel includes cooperatively connecting at least one of the first and second connector plate members to one end portion of the upright members so as to engage the plurality of projecting members and cooperatively engage the flange portion of the first frame with the notched portion of the second frame and with at least one of the plurality of projecting members so as to interconnect the first and second frame.