Robert is an astronomer and jackie is a political scientist. although their professions differ, how are their educational paths similar?

The educational paths of Robert who is an astronomer and Jackie how is a political scientists are similar in the following:

After graduating from high school, both Robert and Jackie first earned Bachelor’s degrees, then master's degree and at the end Doctoral degrees.

Robert has PhD in astronomy, while Jackie PhD in political studies.

After graduating from high school, both first earned bachelor's degrees and then doctoral degrees.

The things that are similar about the educational paths of Robert the astronomer and Jackie the political scientist is that after graduating high school both went on to earn their bachelor's degrees then went on to earn doctoral degrees.