It is the layout of various buildings, roads and other facilities in the school. As a non-professional designer, you can't ask you to design anything complicated, just draw a floor plan. The requirements of the school should be the pursuit of novelty and rationality.
If you are a middle school student, it is simple: draw some rectangles and circles on paper, and then mark which is the teaching building, which is the library, which is the sports ground and which is the fountain.