When facing the chalkboard, it is on the front of left column approximately one foot off the floor. The jack is below the chalkboard. Jack is in upper left corner of face plate. Face plate is in the opposite corner of the room from the door. Jack is in upper left corner of face plate.
Face plate is below the bottom left corner of the chalkboard.
Jack is in upper left corner of face plate. When you walk in, it is on the same wall as the door, to your right. It is under the chalkboard. The jack is located three feet to the right of the door. The jack is under the big chalkboard, to the left side.