A video screen mounting system including a vertical post having a mounting wall, a base supporting the vertical post, a cross beam having a body, a mounting leg extending rearwardly from the body, and at least one mounting channel located on one or more of a front, a top, and a bottom of the body, and a bracket removably mountable on the mounting wall of the vertical post and having a frontwardly extending flange for receiving and retaining the mounting leg of the cross beam.