WHOLE CHARACTER
上
up; above; on top; previous; last (上古, 上卷); to go up; to get on (上山, 上车); to attend; to go to (上课, 上班)
上 is up and on — up the stairs, on the table, at work or in class; it can even name a tone.
Taught as one complete written unit; the header calls the formation 指事 (a mark above the line for 'up').