Think about the article. Why was an image of a jug carved at the top of the stone tablet? It was a tribute to both the school superintendent and Emperor Claudius. It denoted that the school was sponsored by prominent families that traded in oil. It represented the oil students would use to cover themselves before a sporting event. It was a symbol of the military training that academy students participated in.
1 answer
The most likely explanation for why an image of a jug was carved at the top of the stone tablet is because it denoted that the school was sponsored by prominent families that traded in oil. This would have been a way to show gratitude and honor to these families, as well as to Emperor Claudius. The jug symbolized the important role that oil played in the lives of the students, whether it was used for sports or other purposes.