Academic Stress in the Classroom

Stress and mental health problems are common among college students. In the national Healthy Minds Study, more than 60% of students in 2020–2021 met criteria for at least one mental health problem, almost 50% higher than in 2013. Mental health got worse for every racial and ethnic group, and students of color were the least likely to use mental health services.

Recent numbers are a little better but still high. In the 2024–2025 Healthy Minds Study, 37% of students had depression symptoms and 11% had thought about suicide in the past year. In the Spring 2025 ACHA-NCHA survey, about three in four undergraduates said their stress in the last month was moderate or high.

High school students are struggling too. In the CDC's 2023 Youth Risk Behavior Survey, 40% of high school students felt persistently sad or hopeless. By 2025 that number had dropped to about one in three (33%), and girls were still more affected than boys (43% vs. 24%).

Students feel stress in their bodies and in their thinking. They may sleep poorly, worry constantly, feel tense, or have trouble focusing. NIMH explains that stress is a response to an outside cause, like a lot of homework, while anxiety can linger even when there is no clear threat.

Stress also shows up in school work. In the 2024–2025 Healthy Minds Study, about two-thirds of students said emotional or mental difficulties hurt their academic performance on at least one day in the past four weeks, and 16% said this happened on six or more days.

In classrooms, many students fear being judged. A survey of 566 science undergraduates found that fear of negative evaluation led students to overthink their answers and participate less. Being cold-called and presenting alone caused the most fear.

Exams, grades, heavy workloads, and money worries are common stressors. Belonging matters too. Students who feel they fit in at college tend to have fewer depression symptoms, and a sense of belonging helped protect students' mental health during the COVID-19 pandemic.

Some students carry extra weight. First-generation and low-income students reported lower belonging, worse mental health, and poorer well-being than their peers at two selective institutions. Underrepresented racial and ethnic minority and first-generation students also reported lower belonging in a separate study.

Sleep and screens play a role. A 2026 meta-analysis found a modest link between better sleep quality and better grades. The U.S. Surgeon General warned that teens who use social media more than three hours a day face double the risk of depression and anxiety symptoms.

When the brain senses a threat, such as a high-stakes exam, it activates the HPA axis (hypothalamus, pituitary gland, and adrenal glands). This system releases stress hormones such as cortisol. These hormones act on brain areas that are key for learning: the hippocampus (memory), the amygdala (emotion and fear), and the prefrontal cortex (focus and planning).

Stress has mixed effects on memory. Research reviews describe stress as helpful when it feels under control and harmful when students feel they cannot control it. This fits the classic Yerkes–Dodson idea that some arousal helps performance but too much hurts it.

How students interpret stress matters. In a challenge state, students see their body's stress response as fuel. In a threat state, they see it as a sign they will fail. A short online 'synergistic mindsets' program that taught both growth mindset and the idea that stress can help improved students' stress thoughts, heart and blood-vessel responses, daily cortisol, and anxiety.

Stress can pull attention away from the lesson. In a 2024 experiment, 40 young adults either went through a public speaking and math stress test or a calm control task, then watched a 20-minute lecture. The stressed group had higher cortisol and anxiety, their minds wandered more early in the lecture, and they scored lower on a comprehension test (60% vs. 72%).

Poor sleep adds to the problem. A 2026 meta-analysis of 59 articles and more than 163,000 participants found that better sleep quality was linked to better academic performance, though the link was modest.

Stress can also reduce participation. Students who fear being judged say they overthink and speak less in class, which means fewer chances to practice and get feedback.

Active learning asks students to speak and work in class, which can raise anxiety if students feel put on the spot. Science students said cold calling and presenting alone caused the most fear, so instructors can offer lower-pressure ways to take part. Students who see their instructor as more supportive, especially caring and approachable, report less anxiety.

Clear, transparent assignments help. When an instructor rewrote assignment instructions to explain the purpose, the task, and the criteria for success (the TILT framework), students understood the assignment better, and students outside the major benefited most.

Flexible structure and design for all learners also help. In a study of 234 students, 'extension coupons' that allowed a few no-questions-asked deadline extensions were linked to better mental health and participation, and some students felt less anxious just knowing the option existed. Universal Design for Learning (UDL), which offers multiple ways to engage, learn, and show learning, had a positive effect on learning in a 2023 meta-analysis.

Many people believe students learn best when teaching matches their 'learning style,' such as visual or auditory. This is called the meshing (or matching) hypothesis. The research does not support using it to plan teaching.

A 2024 meta-analysis of 21 studies with 1,712 participants found a small overall benefit for matching, but only 26% of outcomes showed the pattern the theory predicts, where each style does better with its own matched teaching. The authors concluded the benefits were too small and too infrequent to justify widespread use, especially given the costs and the low quality of many studies.

Instead of sorting students by style, teachers and researchers can measure things that are linked to learning and stress: what students learned, their sense of belonging, fear of being judged, sleep, and how clear the assignments feel. Students' preferences are real, but preferences are not the same as how people learn best.

Mindfulness programs work for many undergraduates. A 2023 review of 58 randomized trials found that mindfulness programs beat control groups, with the clearest benefits for anxiety and depression symptoms. Online programs worked about as well as in-person ones.

Cognitive-behavioral approaches also have strong support. A 2022 review of 27 systematic reviews found that mindfulness and cognitive-behavioral interventions can reduce common mental health problems in students, and that technology-delivered programs based on CBT can work. Exercise, peer support, and stress management programs also showed promise.

Everyday habits help too. NIMH suggests regular exercise, steady sleep, limiting caffeine, challenging negative thoughts, and reaching out to trusted people, and advises seeking professional help if stress interferes with daily life.

If you or someone you know is in crisis, call or text 988 to reach the 988 Suicide & Crisis Lifeline. It is free, confidential, and available 24/7. You can also chat online at 988lifeline.org.

Campus counseling centers, student health services, and peer groups like Active Minds are good first steps for ongoing stress. The JED Foundation offers guides for students and families, and works with colleges through JED Campus.

Schools and colleges also have a role. The U.S. Department of Education and the Surgeon General call for safe, supportive school environments, less stigma, and more mental health staff.