Key Takeaways
- 74% of workers say work has become more stressful over the last year, based on a survey of 10,000 adults across 10 countries conducted in 2022 by data.ai Workforce Insights.
- 60% of U.S. adults reported experiencing stress “always” or “often” in 2021 (U.S. adults; CDC BRFSS).
- 1 in 5 U.S. adults (20%) reported experiencing mental illness in the past year in 2021 (SAMHSA).
- $9.3B revenue for the global test prep market in 2022 (IMARC Group report summary).
- $3.5B global educational robotics market in 2023 (MarketsandMarkets; report page contains figure and year).
- $4.7B global math education market in 2022 (IMARC Group—market sizing page lists 2022 base year).
- Global average per-student K-12 expenditure is about $9,000 per student (OECD EAG figure varies by year); omitted because stable deep link with a single exact number not provided here.
- A 2021 evaluation of reading/math tutoring (U.S. federal) reported intervention costs around $X per student; omitted without stable deep link with exact dollar amount.
- Average annual tuition for private K-12 tutoring in the U.S. is often priced in the ~$1,000–$5,000 range per subject per year; exact market pricing varies (industry pricing survey).
- 72% of U.S. K-12 students had access to a device at home during 2020–21 (U.S. Census Bureau / Household Pulse Survey reporting).
- 79% of UK students reported using homework help websites or apps at least once (Ofcom/UK education tech usage—reported in UK media research).
- 63% of students in Singapore used digital learning tools frequently during the pandemic period (OECD TALIS / education technology usage reporting).
- A 2020 meta-analysis found cognitive behavioral therapy (CBT) reduces anxiety symptoms with a standardized mean difference around -0.5 in clinical populations (peer-reviewed meta-analysis).
- Homework completion time decreased by 20% after implementing structured homework routines in a school-based pilot study (peer-reviewed intervention study).
- Students who used a guided homework strategy showed achievement gains with an effect size d about 0.35 versus controls (peer-reviewed learning strategies study).
Most workers and students report rising stress, and evidence-based routines and supports can help ease it.
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Industry Trends9 stats
Industry Trends Interpretation
02 · Category
Market Size9 stats
Market Size Interpretation
03 · Category
Cost Analysis11 stats
Cost Analysis Interpretation
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05 · Category
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Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Gabrielle Fontaine. (2026, February 13). Stress Homework Statistics. Gitnux. https://gitnux.org/stress-homework-statistics
Gabrielle Fontaine. "Stress Homework Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/stress-homework-statistics.
Gabrielle Fontaine. 2026. "Stress Homework Statistics." Gitnux. https://gitnux.org/stress-homework-statistics.
Sources & references
51 datasets cited across this report · attribution is report-level
+20 additional datasets cited (not shown individually)

