Stay at undergrad university for PhD or go elsewhere?
I graduated this past year with my bachelor's degree from a T20 US school. I did research (STEM) for a few years there on a subject I really liked a lot. I've been offered the opportunity to return for a PhD. I'm conflicted and not sure how to proceed, though. I know ultimately only I can make the decision for me, but I would appreciate some input. Here's some details and what I'm thinking:
- Pros of staying: well-ranked program (T25ish grad program), school is particularly good for the subfield, PI is quite well-known in the topic, I already know I love the school and city, already familiar with the work, would most likely collaborate/be coadvised by another institute
- Cons of staying: optics of getting multiple degrees from one place, limiting myself from going somewhere "better," PI's mentoring style is quite hands off and distant so current students tell me to go somewhere else, topic is not the "hottest" right now (I enjoy the work and find it impactful, but it's not the best pick if the goal is to publish a whole bunch)
On getting multiple degrees from one place: I see this get mentioned as a negative because you are limiting your academic network, less diverse experiences, etc. But I don't really see this in practice. I've seen multiple professors and my university's president do this. Multiple professors I've interacted with don't seem to view it negatively. Additionally, as mentioned before, I would probably spend a considerable portion of this PhD in collaboration at another institute. Would it still be better to go elsewhere?
On current students telling me to go elsewhere and the PI's mentoring style: I do want to take these concerns into consideration. The PI can be sometimes difficult to reach and is comparatively hands off. For these reasons, some of the students have complained about lack of guidance. On the other hand, the PI does not demand that students work any number of hours, demand publications, etc. It's a low mentorship but low pressure environment. This has me conflicted. I may benefit from finding another PI at another school who is more involved. But, I could also risk finding a lab/PI that's high pressure, toxic, etc. So, I'm either safely choosing the fine/decent PI or taking the gamble on finding a great PI. Additionally, as mentioned before, I would likely be coadvised by another PI elsewhere who I know to be a good advisor and could fill this role.
For context: my post-PhD goal is industry or national labs. I'm not currently planning on academia but may change my mind.
Any input is appreciated!