Could the university campus be the most efficient place to test a brand?
The UK has nearly 3 million students in higher education, living together, using the same union, and asking each other what's worth their money. That's not a niche audience to tick off during Freshers. It's one of the most efficient testing grounds available.

Sarah O’Sullivan
Chief Revenue Officer
In February 2024, Mark Zuckerberg launched a website from his Harvard bedroom. It wasn't Facebook as we know it today - no billions of users, no global advertising business, no expectation that it would become one of the most powerful media platforms in the world. It was, initially, a fairly simple idea: an online directory that let Harvard students see who else was on campus.
Within 24 hours, more than 1,200 students had signed up. By the end of the first month, more than half of Harvard's undergraduate population had a profile. Only then did the idea spread -first across Boston and the Ivy League, then across the United States, then the world.
Most people look back at that story and focus on what Facebook became, but I'm honestly more interested in where it started. There was something genuinely clever about building it inside a tightly defined community of people who shared the same physical environment, who were at the same stage of life and were already talking daily to one another. Harvard was, in effect, a test bed. Zuckerberg could see what people were doing, hear what they wanted, and adapt quickly, all without spending a penny trying to find an audience that might be interested, because the audience was already there.
There's a lesson in that for brands, and I think it's one the industry has largely missed.
We've become obsessed with scale.
Bigger audiences, bigger reach, bigger campaigns, bigger numbers on the media plan, and that's how most launches are still built, But the most considered place to start a brand isn't always with the biggest possible audience. Sometimes it's the most concentrated one, which is precisely why university campuses deserve a harder look from marketers than they typically get.
There are currently 2.86 million students in UK higher education, according to HESA, but the number itself isn't the interesting bit. What makes this audience valuable to a marketer is the density of it, and the circumstances in which you find them. These aren't people grouped together just because they happen to fall into an 18-24 age bracket on a media plan. They're often living in the same housing, using the same facilities, going to the same Students' Union, experiencing the same lectures, attending the same events, discovering the same city, and very, very often, discussing the same brands.
For most of them, university is the first time they're making a whole series of decisions without a parent standing behind them: which bank, which supermarket, which phone contract, etc. UCAS calls the move into higher education a major life event, and points out that young people are far more likely to try something new during the transition. Over 550,000 students leave home for the first time to start higher education in the UK during September each year.
That's a genuinely rare moment for a marketer to walk into: the chance to introduce a brand while someone is actively forming preferences, rather than trying to dislodge habits that are already set (a much harder and much more expensive activity).
Forget the Gen Z decoding exercise.
There's an entire industry built around decoding Gen Z, endless reports on how they behave, what they watch, which platforms they favour and what they care about. Some of it is very useful reading. But put the same person on a university campus and you don't need quite so many reports to understand the context, because you can simply see the behaviour. They're out shopping, trying new food, meeting friends, joining societies, discovering brands, and asking each other what's worth their money.
The last part is what makes campus genuinely interesting: it isn't just a collection of young people whose lives are unusually interconnected. For a brand trying to build awareness among this audience, the question isn't simply whether someone sees your advertising, it's what happens after. Do they mention it to a housemate? Does it come up again two days later on the walk to a lecture? Does it become familiar enough to feel worth trying? Those effects are almost impossible to read from a dashboard tracking a national audience. On campus, they play out in the real world, in real time, where you can actually observe them.
This changes the economics of testing.
Every media channel carries wastage, that's not in question. The real question, though, is how much of the audience you're paying to reach has any genuine relevance to what you're trying to achieve. Buy a broad 18-24 audience nationally and, by definition, you're paying to reach a great many people who were never going to be relevant. Campus doesn't have that problem in the same way. The audience is already concentrated, already within your target age group, and already operating in an environment where discovery and recommendation are part of daily life. Not every student will buy your product (of course they won't), but you start from a materially lower base of wasted spend, and that's a far more interesting commercial proposition than simply being able to say "we can reach a good few students within this national media buy".
Treat campus as the proving ground, not the end game in isolation.
Whatever you're launching: a new QSR proposition, a fintech product, a fashion range, a new vodka, or a consumer electronics item, there are broadly two ways to find out if it works. You can go straight to a national campaign and spend heavily to find out. Or you can take it into an environment where the audience is concentrated, put the creative in front of real people, measure the response, listen to what's being said, and use those learnings to sharpen the national campaign before it launches at scale.
That isn't student marketing in the traditional sense. It's market testing, and the distinction is massively important commercially, because it changes what you're actually buying. You're not simply buying impressions, you're buying the chance to get closer to a consumer at the exact moment their preferences are forming and their social circle is shaping their choices. The media becomes part of the experiment, not just the output of it.
The first purchase is rarely the most valuable one.
A student who opens a bank account in Freshers' week could still be with that bank a decade later (and in my case - three decades later!). Someone who finds their favourite takeaway in first term could be a regular customer well beyond graduation. The brand they discover at 19 could still be in their wardrobe at 29. I wouldn't claim every student acquired always becomes a customer for life (sadly that's too neat a scenario) and anyone who's run a campaign knows real conversion is messier than that. But the opportunity to build a relationship at the start of someone's adult purchasing life is a fundamentally different proposition to trying to shift the habits of someone who's had ten years to set them.
This is why the university audience deserves more respect from the industry than it typically gets. It isn't a young audience with limited money. It's an audience at the very start of a long run of commercial decision-making, and brands have a genuine opportunity to be present while those decisions are actually being made.
Back to Facebook.
It's tempting to tell the Facebook story as one about Zuckerberg's genius, or the inevitability of what came after. Potentially the more useful lesson, I think, is simpler: it started somewhere small enough to understand. The audience was concentrated, the feedback was immediate, the behaviour was visible, and the product could evolve around what people actually wanted. Only once that worked did it scale.
That's not a bad way for brands to think about university campuses, not as somewhere you go because you need to "do students", not a box to tick during freshers, and certainly not a smaller version of a national campaign. It's somewhere you can put an idea into the real world and find out, quickly and cheaply, what happens to it. If it works, scale it. If the creative isn't landing, change it. If the proposition's wrong, better to learn that on one campus than after telling the whole country.
The UK has 2.86 million higher education students, and hundreds of thousands more arrive every autumn at one of the most formative points in their lives, concentrated, curious, and talking to each other about what's worth trying. For a marketer, that's not a niche audience to simply tick off during Freshers season. It's one of the most efficient testing grounds available.
The next big brand probably won't need to reach everyone to get started. It might just need to get campus right.