Abstract: A ladder leveling system for efficiently leveling a ladder positioned upon uneven terrain. The ladder leveling system generally includes an extension member including a channel and at least one slot. At least one bracket is positioned adjacent the extension member, wherein the channel extends between the bracket and the extension member and wherein the bracket includes an aperture. At least one attachment member extends through the aperture and the slot, wherein the attachment member is selectively secured within the slot and wherein the attachment member secures the bracket to the extension member.