Abstract: An adjustable desk comprising: a desk top; a first outer sidewall attached to the desk top; a second outer sidewall attached to the desk top; a first inner sidewall in slideable communication with the first outer sidewall; a second inner sidewall in slideable communication with the second outer sidewall; a first plurality of pairs of holes on the first outer sidewall, where each of the first plurality of pairs of holes are at different heights from the bottom of the first outer sidewall; a second plurality of pairs of holes on the first inner sidewall, where each of the first plurality of pairs of holes are at different heights from the bottom of the first inner sidewall; a third plurality of pairs of holes on the second outer sidewall, where each of the third plurality of pairs of holes are at different heights from the bottom of the second outer sidewall; a fourth plurality of pairs of holes on the second inner sidewall, where each of the fourth plurality of pairs of holes are at different heights from the