Test Anxiety: Evidence-Based Strategies to Prepare for and Perform Better on Exams

Test anxiety is a form of performance anxiety that combines physiological arousal — a racing heart, shallow breathing, an upset stomach — with cognitive symptoms such as worry, racing thoughts, or a mind that 'goes blank' during an exam, according to Harvard University's Academic Resource Center. The center traces common causes to perfectionism, insufficient familiarity with the material, and procrastination.

What research says actually helps

A quasi-experimental study published in the journal Advances in Medical Education and Practice followed 45 public health students at Urmia University of Medical Sciences in Iran across the 2016–2017 academic year. Students who took part in structured preparation activities throughout the term — refresher sessions, end-of-session summaries, and class activities worth 10–35% of their grade — reported significantly lower test-anxiety scores (34.64) than a control group (47.90), a statistically significant difference (p=0.001). The same intervention group also scored higher on the final exam (16.14 points versus 14.52); the article reports this exam-score difference as p=0.014 in one part of the text and p=0.015 in another. Researchers concluded that regular, active engagement with course material across the semester, rather than concentrated study immediately before an exam, was associated with both lower anxiety and better results.

A separate experiment, published in the journal Psychological Science by researchers Shannon Brady, Bridget Hard, and James Gross, tested a brief 'reappraisal' message given to first-year students in class, immediately before the first exam of an introductory psychology course. The message told students that physical arousal — a racing heart, sweating — does not necessarily hurt performance and can even help concentration and memory. Among first-year students, who reported higher baseline anxiety, the message was followed by reduced exam-related worry and higher scores on that exam, with the benefit carrying through to overall course grades. The same message had no measurable effect on upper-year students, who already had more exam experience.

Step-by-step: preparing for an exam

1. Mark exam dates on a calendar as soon as they are announced, and begin reviewing material well in advance rather than concentrating study in the final days, a practice Harvard's Academic Resource Center links to lower stress because 'the stakes feel less intense.'
2. Space out study sessions across the term instead of cramming; the Iranian university study found students who engaged in regular, scheduled review activities scored significantly higher and reported less anxiety than those who did not.
3. Use practice tests and self-quizzing to identify weak areas and get familiar with the exam format, a method Harvard's center recommends as part of exam preparation.
4. Attend office hours, tutoring, or question-and-answer sessions when confused about material, rather than letting gaps build up, per Harvard's guidance.
5. Get adequate sleep and eat normally before the test; Harvard's resource notes that physical readiness affects how the brain manages stress during an exam.

Step-by-step: during the exam

1. Reframe physical symptoms of nervousness as a sign the body is preparing to perform, rather than as a threat. In the Brady, Hard and Gross study, first-year students who received this message in class immediately before their exam showed reduced worry and improved scores on that exam.
2. Use slow, deliberate breathing if arousal spikes. Harvard's center recommends focusing attention on the breath moving through the nose and lungs to counter the shallow breathing anxiety can cause.
3. Visualize completing the test successfully rather than picturing failure, a technique Harvard's resource center lists among its recommended in-the-moment strategies.
4. Use a short, prepared self-statement such as 'I am prepared for this exam' if negative thoughts intrude, per Harvard's guidance.
5. If a question causes a blank or panic, move on and return to it later rather than stalling on it, consistent with the general exam-strategy advice in Harvard's materials.

Who benefits most

The Brady, Hard and Gross research specifically found that first-year college students — who reported greater anxiety and less certainty about how to perform well — benefited from the brief reappraisal intervention, while upper-year students, who had more test-taking experience, showed no significant change. This suggests that some anxiety-reduction techniques may be most useful for students newer to a particular type of exam or academic environment, rather than a universal fix for all test-takers.

Neither study claims these strategies eliminate test anxiety entirely or work identically for every student. Both research teams frame their findings as statistically significant associations found in specific, limited samples rather than guarantees of individual outcomes.