The Hidden Skill That Predicts Whether You Will Succeed at University
Imagine two university students sitting the same exam. Both read the same textbook. Both attended the same lectures. One walks in feeling prepared and organized. The other walks in having crammed all night, having forgotten to review two key chapters, and already behind on three other assignments.
The difference between these students is rarely about raw intelligence. More often, it comes down to a set of mental skills that most of us have never been explicitly taught — skills that psychologists call executive functions.
A new scoping review of 28 studies from 14 countries mapped the current state of research on executive functions in university students, and the picture it paints has significant implications for anyone trying to understand why some students thrive and others struggle.
What Are Executive Functions?
Executive functions are the brain's management system. They are what allow you to hold information in mind while you work (working memory), shift between different tasks or perspectives (cognitive flexibility), and suppress impulses or irrelevant thoughts so you can focus on what matters (inhibitory control).
Think of them as the air traffic controller of your mind — coordinating multiple processes, managing competing demands, and keeping you on course even when conditions get complicated.
These three core components — working memory, cognitive flexibility, and inhibitory control — appear consistently across the research literature, and they show up as significant predictors of academic performance at the university level in study after study.
Why Do They Predict Academic Performance So Well?
The connection makes intuitive sense once you see it. University study is not primarily about absorbing information in a single sitting. It requires holding multiple competing deadlines in mind simultaneously. It requires switching between reading a dense textbook, synthesising ideas for an essay, and attending a practical session — all in the same day. It requires suppressing the impulse to check your phone mid-lecture or to procrastinate when a task feels overwhelming.
Every one of those demands maps directly onto a component of executive function. Students with stronger executive functions navigate the complex demands of higher education more efficiently. Their grades tend to be higher. Their ability to manage their own learning — what researchers call self-regulated learning — is substantially better.
What the Research Actually Found
The review covered 28 studies conducted across 14 countries, with a notable concentration in the northern hemisphere (84% of studies). The research base has grown sharply in recent years: 16 of the 28 studies were published between 2021 and 2024, suggesting this is a field accelerating quickly.
One finding that stood out was a methodological puzzle: self-report measures of executive function (questionnaires asking students how they manage their cognition) do not correlate well with performance-based measures (tests that directly assess working memory, inhibitory control, and so on). This matters because many studies rely on one or the other. What a student believes about their own cognitive abilities may tell you something quite different from what their brain actually does under pressure.
The review also found that instructional approaches — how courses are designed — can amplify or dampen the effect of executive functions. Flipped classroom models, where students engage with content before class and use class time for active application, showed particular benefit for lower-achieving students. These students, who may have weaker executive function skills, appeared to benefit from the additional structure and preparation time the flipped model provides.
The Geography Gap
One of the more striking observations in the review is what is not being studied. Africa and South America are severely underrepresented in the existing research. Given that these regions include enormous student populations with educational contexts that differ substantially from North America and Western Europe, the current research base cannot tell us with any confidence whether the patterns observed in Germany or the United States apply in Nigeria or Brazil.
This is not just an academic concern. If educational interventions designed to strengthen executive function are built on data from primarily Western, affluent university contexts, they may not translate — or may translate differently — in other settings.
Can Executive Functions Actually Be Trained?
This is the question that makes all of this practical rather than merely interesting.
The evidence suggests yes, with caveats. Executive functions are not fixed traits like height. They are plastic — shaped by experience, practice, and environment. Working memory training programmes, mindfulness-based interventions, and structured self-regulation coaching have all shown some capacity to improve executive function performance.
The caveats are important: training effects tend to be domain-specific (improving working memory in one context does not automatically generalise to all contexts), and many training programmes show effects that fade over time without continued practice. The research on how to build durable, transferable executive function skills is still developing.
What seems clearer is that educational environments can be designed to support executive function, even when individual students have weaker skills. Structured planning tools, explicit metacognitive instruction (teaching students to think about how they learn), and assignment designs that build in regular retrieval and self-monitoring all scaffold the executive demands of study rather than assuming students already have these skills in place.
The Takeaway
If you are struggling at university — not because you lack intelligence, but because you cannot quite get organised, cannot stay focused, or keep finding yourself overwhelmed by competing demands — it may not be a personal failing. It may be that no one has ever explicitly helped you develop the mental management skills that underpin academic success.
Executive functions are the hidden scaffolding of university performance. And unlike intelligence, they are trainable — meaning the student who walks into that exam feeling behind and overwhelmed is not necessarily destined to stay there.
The first step is simply knowing these skills exist, and that they have a name.