Chronic absenteeism, defined as missing 10 percent or more of school days, roughly doubled after the pandemic and remains elevated. Anxiety is one meaningful strand of the picture. School refusal, in which a young person cannot attend school because of emotional distress, is most often driven by anxiety, and early intervention improves both attendance and mental health outcomes.
Key takeaways
- Chronic absenteeism reached about 28 percent of US students in the 2021-22 school year, up from 15 percent pre-pandemic, and remains elevated (US Department of Education).
- School refusal, a specific pattern of school avoidance driven by emotional distress, affects roughly 1-5 percent of school-age children.
- Anxiety disorders (separation anxiety, social anxiety, generalized anxiety) account for the largest share of school-refusal cases.
- CBT with a graded return-to-school component has moderate evidence for school refusal (Heyne et al.; Kearney).
- School-based mental health programs improve attendance in evaluation studies (Sanchez et al., 2018).
What school refusal is (and isn't)
School refusal is a specific pattern in which a young person cannot attend school because of emotional distress, most often anxiety-driven. It is not truancy; truancy involves not wanting to attend, often with the parent unaware. School refusal involves the parent knowing the child is home, the child often distressed about not being able to attend, and physical symptoms (stomachaches, headaches, nausea) frequently front-and-center. Kearney's work has clarified the functional analysis of school-refusal behavior, distinguishing subtypes based on what the child is avoiding or seeking.
How anxiety drives school avoidance
Several anxiety subtypes contribute. Separation anxiety is most common in younger children. Social anxiety often drives absence in adolescents, particularly around class presentations, cafeteria social situations, and physical education. Generalized anxiety can drive avoidance through fear of failure or perfectionism. In each case, the short-term relief of staying home reinforces avoidance, which allows the anxiety to grow. Missed school also raises academic stress, adding a new source of anxiety.
The chronic-absenteeism picture and the post-pandemic rise
Chronic absenteeism, defined by most states as missing 10 percent or more of school days, roughly doubled during the pandemic and remains elevated. The US Department of Education's chronic absenteeism data story documents the pattern. Attribution is complex: the shift to remote learning changed norms about attendance, mental-health symptoms rose (see college-student anxiety data for the older-age analog), and family and economic disruption affected attendance directly. Anxiety is one strand among several.
What works
For clinical school refusal, CBT with a graded return-to-school protocol has the strongest evidence, sometimes combined with SSRI treatment for more severe presentations. School-based mental health programs, in which counselors or clinicians are embedded in schools, have small to moderate benefits on attendance and mental health outcomes in Sanchez and colleagues' 2018 systematic review. Early intervention is important: the longer the pattern persists, the harder it is to reverse.
What the data show
Anxiety is a recognized contributor to school absence. The clearest connection is school refusal, sometimes called school avoidance, a pattern in which a child or adolescent has serious difficulty attending school because of emotional distress. Anxiety, including separation anxiety, social anxiety, and generalized anxiety, is one of the common drivers of school refusal. Estimates of school-refusal prevalence in US and international samples range from about 1 to 5 percent of school-age children, with anxiety disorders identified as the primary contributor in the majority of clinical samples.
The link also appears at the broader level of chronic absenteeism, defined in education data as missing 10 percent or more of school days. The US Department of Education reports that chronic absenteeism reached about 28 percent of students in the 2021-22 school year, up from about 15 percent before the pandemic, and remains elevated. Chronic absenteeism has many causes, and anxiety is one strand among them, but it's a strand that's often missed, because an anxious child may present with physical complaints, such as stomachaches or headaches, rather than naming fear.
The relationship matters because school absence and anxiety can reinforce each other. Missing school reduces a young person's exposure to the situations they fear, which brings short-term relief but allows the anxiety to grow, and falling behind academically adds a new source of stress. School-based mental health programs and early intervention are the responses with the most support; a 2018 systematic review by Sanchez and colleagues found small to moderate positive effects on attendance and mental health outcomes.
How to read these numbers
Anxiety is one cause of school absenteeism among several. Absenteeism data records that a student was absent, not why, so the anxiety contribution is inferred rather than directly counted.
School refusal is a specific clinical pattern, distinct from truancy; the two often need different responses.
Limits of this report
- Education datasets record attendance, not the reason for an absence.
- The anxiety contribution is estimated from clinical research, not from attendance records.
- The clinical distinction between school refusal and truancy is not always clean in real cases.
- School-based-mental-health-program studies vary widely in intervention type and quality.
Sources
How to cite this page
Short
AnxietyResearch.org (2026). Anxiety and school absenteeism. Medically reviewed by Shariq Refai, MD, MBA. https://anxietyresearch.org/reports/anxiety-and-school-absenteeism/
APA
Refai, S. (2026, May 18). Anxiety and school absenteeism. AnxietyResearch.org. https://anxietyresearch.org/reports/anxiety-and-school-absenteeism/
MLA
Refai, Shariq. "Anxiety and school absenteeism." AnxietyResearch.org, 18 May 2026, https://anxietyresearch.org/reports/anxiety-and-school-absenteeism/.
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