The invention relates to a student article, in particular to a pencil box. The pencil box comprises a box body and a box cover and is characterized in that an inner box body is movably connected in the box body; a pen holder is movably connected with the inner box body; and the box holder has a plurality of cylindrical grooves formed in parallel and matched with the diameter of a pencil. Therefore, the pencil box has the advantages of simple structure, convenient use and convenient displacement of the pencil, a ruler and a triangular ruler.