One of the biggest misconceptions about co-ops is that once your last day ends, so does the relationship. You turn in your laptop, say your goodbyes, and move on. Clean break.
But it doesn’t have to be that way — and honestly, it probably shouldn’t be. One of my hardest and worst memories was opening up Slack and seeing the company Slack in grey: deactivated. I worked for them for eight months and just like that, as the elevator doors closed, so did my time there — or at least that’s what it felt like.
After my co-op ended, I stayed in touch with my boss and a few people I worked closely with — not in a forced or awkward way, but naturally. Sometimes it’s a quick text if I have a question; other times, it’s because something reminded me of them or just to check in.
The most random example? I was sitting in my thermodynamics class when a concept came up that immediately made me think of my boss. So I sent him a message. We caught up. It wasn’t about work, networking, or asking for anything — it was just a conversation.
And that’s kind of the point.
Keeping in touch after a co-op doesn’t mean constantly checking in or trying to stay relevant. It means maintaining the relationships you already built with the ones that mattered.
When you work somewhere for months, especially full-time, you don’t just learn technical skills. You learn how people think, how they problem-solve, and how they explain things. Those are relationships worth keeping — not because you might need something from them later, but because they genuinely helped shape how you work.
A lot of students think reaching out after a co-op feels awkward or like you’re bothering people. In reality, most professionals don’t see it that way at all. If anything, it shows that the connection was real. That the experience stuck with you. That you’re still curious.
It also makes asking questions later feel easier. When you stay loosely in touch, you don’t feel like you’re coming out of nowhere when you need advice, a reference, or clarification on something you’re learning in class. You already have a foundation.
And no — it doesn’t have to be constant. A message every once in a while is more than enough: a quick “this reminded me of you,” a question about something you’re learning, or even just checking in to see how things are going.
These relationships don’t expire just because your co-op does.
If you had a good experience, let it continue in whatever way feels natural. You don’t need a script. You don’t need a reason. And you definitely don’t need to overthink it.
Sometimes, staying in touch is as simple as sending a text when thermodynamics reminds you of your boss.