What is a diploma? Make it in one small sentence

A diploma is an official document that certifies the completion of a course of study or achievement in a specific field.

How many standard credits are needed for a standard diploma?

The number of standard credits required for a standard diploma varies depending on the educational institution and country, but it typically ranges from 18 to 24 credits.

What is one traning ALL students are required to take? (Hint: Not P.E or a core class)