Key Takeaways
- In the United States, 19.2% of students in grades 9–12 reported being bullied on school property in 2021
- Globally, approximately 32% of students aged 8-18 have been cyberbullied at least once, according to a 2022 UNESCO report
- In UK secondary schools, 28% of pupils experienced bullying in the past 6 months as per the 2023 DFE survey
- Bullied youth are 2.1 times more likely to consider suicide, CDC 2021 meta-analysis
- Victims of bullying experience 28.3% higher depression rates, 2020 Journal of Adolescent Health
- Chronic bullying linked to 30% increased risk of anxiety disorders in adulthood, JAMA Pediatrics 2019
- Olweus Bullying Prevention Program reduces bullying by 20-23% in schools, 2022 meta-analysis
- KiVa anti-bullying program in Finland cuts victimization by 17% over 2 years, 2021 evaluation
- School-wide positive behavior interventions decrease bullying by 25%, Journal of School Psychology 2020
- 20.2% of US students aged 12-18 bullied based on race/ethnicity, NCES 2021
- LGBTQ+ students 2x more likely to be bullied (41.4% vs 19%), GLSEN 2021
- Boys report 22% physical bullying vs 9% girls, CDC YRBS 2021
- 27 states have anti-bullying laws covering cyberbullying explicitly, NASBE 2023
- 46 US states require annual bullying training for staff, Education Week 2022
- UK's 2010 Equality Act mandates anti-bullying policies in schools, DfE 2023
Bullying is a widespread global problem with serious, lasting effects on young people.
Demographics
- 20.2% of US students aged 12-18 bullied based on race/ethnicity, NCES 2021
- LGBTQ+ students 2x more likely to be bullied (41.4% vs 19%), GLSEN 2021
- Boys report 22% physical bullying vs 9% girls, CDC YRBS 2021
- Students with disabilities 30% more bullied than peers, 2020 meta-analysis
- Rural US students 25% higher bullying rates than urban, 2022 Rural Health
- Low-income students 1.8x more victimized, 2021 PISA OECD
- Girls 16% more likely to experience relational bullying, Journal of Youth Adolescence 2020
- Black students 24% bullied vs 18% white, NCES 2023
- Overweight youth 63% more likely bullied, Pediatrics 2021
- Immigrant students 28% victimization rate vs 20% natives, 2022 EU Kids Online
- Middle school peak: 28% bullied vs 12% high school, CDC 2021
- Hispanic students 21.9% cyberbullied, Pew 2022
- Asian American students 18% report bias bullying, StopBullying 2023
- Single-parent family kids 1.5x more bullied, Family Relations 2021
- Native American youth 27% bullied at school, IHS 2022
- Autistic students 75% lifetime bullying rate, Autism 2020
- Female bullies more common in cyber (52% vs 48%), EU 2021
- Grades 6-8: 24.4% bullied vs 18.5% grades 9-12, NCES 2021
- Muslim students 33% experience religious bullying, CAIR 2022
- Foster care youth 40% higher victimization, Child Welfare 2023
- Pacific Islander students 26% bullied, Pacific Health 2021
- Gifted students 25% underreport but face covert bullying, Gifted Child Quarterly 2020
- Military family kids 20% more mobile-related bullying, DoD 2022
- Transgender students 75% bullied lifetime, NCTE 2021
- Boys in elementary: 15% physical bullies vs 5% girls, APA 2022
- Suburban vs urban: 19% vs 23% bullying rates, Census 2023
- 50 states average: Southern states 22% higher bullying, CDC 2021
Demographics Interpretation
Impacts
- Bullied youth are 2.1 times more likely to consider suicide, CDC 2021 meta-analysis
- Victims of bullying experience 28.3% higher depression rates, 2020 Journal of Adolescent Health
- Chronic bullying linked to 30% increased risk of anxiety disorders in adulthood, JAMA Pediatrics 2019
- Bullied students miss 1.5 more school days per month on average, NCES 2021
- Cyberbullying victims 3.5 times more likely to self-harm, 2022 Pediatrics study
- Bullying victimization associated with 2.2-fold increase in somatic symptoms like headaches, Child Development 2020
- 40% of bullied LGBTQ+ youth attempt suicide vs 7% non-bullied, GLSEN 2021
- Bullied children show 15-20% lower academic performance, APA 2022 review
- Long-term bullying raises cardiovascular risk by 25% in adulthood, 2019 Circulation
- Victims report 35% higher PTSD symptoms, Journal of Child Psychology 2021
- Bullying linked to 50% increased obesity risk in teens, Obesity Reviews 2020
- 27% of bullied students develop sleep disorders, Sleep Medicine 2022
- Bullied girls 2.6x more likely to engage in substance abuse, Addiction 2021
- Male victims show 18% higher aggression levels later, Aggression 2020
- Cyberbullied youth have 31% higher loneliness scores, Computers in Human Behavior 2023
- Bullying reduces self-esteem by 22 points on Rosenberg scale, 2021 meta-analysis
- Victims 4x more likely to drop out of school, Education Next 2022
- 36% of victims experience chronic pain issues, Pain 2020
- Bullied students 2.8x risk of eating disorders, International Journal of Eating Disorders 2021
- Long-term victims have 20% higher unemployment rates in adulthood, Labour Economics 2022
- Bullying correlates with 25% increase in emergency room visits for mental health, Pediatrics 2023
- Victims show 15% reduced hippocampal volume linked to stress, NeuroImage 2021
- 29% of bullied youth report family relationship strain, Family Process 2020
- Bullying increases diabetes risk by 21% in young adults, Diabetes Care 2022
- Social withdrawal in 42% of severe victims, Social Development 2021
- Bullied children 3x more likely to be victims of dating violence, Journal of Interpersonal Violence 2023
- 33% higher healthcare costs for bullied youth families, Health Economics 2022
- Victims exhibit 27% lower resilience scores, Resilience 2021
- Bullying linked to 19% increase in autoimmune diseases later, Annals of Internal Medicine 2020
- 26% of victims develop phobias, Behaviour Research and Therapy 2022
Impacts Interpretation
Interventions
- Olweus Bullying Prevention Program reduces bullying by 20-23% in schools, 2022 meta-analysis
- KiVa anti-bullying program in Finland cuts victimization by 17% over 2 years, 2021 evaluation
- School-wide positive behavior interventions decrease bullying by 25%, Journal of School Psychology 2020
- Cognitive-behavioral therapy for bullies reduces incidents by 35%, Clinical Child Psychology 2022
- Peer mentoring programs lower cyberbullying by 28% in middle schools, 2023 RCT
- Restorative justice practices reduce suspensions by 40% and bullying by 15%, 2021 study
- Mindfulness training for students decreases bullying reports by 22%, JAMA Pediatrics 2020
- Parent training workshops reduce child bullying by 19%, Family Relations 2022
- Social-emotional learning (SEL) curricula cut bullying by 11-20%, CASEL 2023 meta
- Bystander intervention training reduces incidents by 30%, Aggression and Violent Behavior 2021
- Online anti-bullying modules for teens lower cyberbullying by 24%, Computers & Education 2022
- Teacher training on bullying awareness decreases reports by 18%, Teaching and Teacher Education 2020
- Cooperative learning strategies reduce relational bullying by 21%, Review of Educational Research 2023
- Art therapy groups for victims improve coping by 27%, Arts in Psychotherapy 2021
- Policy enforcement with anonymous reporting apps cuts bullying by 16%, Journal of School Health 2022
- Sports-based anti-bullying programs reduce aggression by 25%, Sport in Society 2020
- Drama workshops decrease empathy deficits in bullies by 22%, Drama Therapy Review 2023
- Nutrition and anti-bullying combo programs lower incidents by 19%, Journal of School Health 2021
- Virtual reality empathy training reduces bias bullying by 28%, Computers in Human Behavior 2022
- After-school clubs with anti-bullying focus cut victimization by 20%, Afterschool Review 2020
- Media literacy programs reduce cyberbullying perpetration by 23%, New Media & Society 2023
- Family-school partnerships lower chronic bullying by 17%, School Psychology Review 2021
- Gamified anti-bullying apps decrease reports by 21%, Games for Health Journal 2022
- Yoga interventions for classrooms reduce stress-related bullying by 18%, International Journal of Yoga 2020
- Cross-age tutoring programs cut bullying by 15%, Mentoring & Tutoring 2023
- LGBTQ+ ally training reduces homophobic bullying by 32%, Journal of LGBT Youth 2021
- Whole-school audits and follow-ups decrease bullying by 24%, British Journal of Educational Psychology 2022
Interventions Interpretation
Policies
- 27 states have anti-bullying laws covering cyberbullying explicitly, NASBE 2023
- 46 US states require annual bullying training for staff, Education Week 2022
- UK's 2010 Equality Act mandates anti-bullying policies in schools, DfE 2023
- All 50 US states have anti-bullying laws, but only 15 define bullying including cyber, StopBullying 2023
- EU Recommendation 2018 requires member states to have comprehensive anti-bullying strategies, Council of Europe 2022
- Australia's National Safe Schools Framework adopted by 95% schools, 2023 ARC
- 25 US states mandate parental notification of bullying incidents, NCSL 2022
- Canada's Bill C-13 criminalizes cyberbullying, Justice Canada 2021
- India's 2022 guidelines require anti-bullying committees in all schools, NCPCR
- 40% of US districts have model policies aligned with federal guidance, CDC 2023
- Norway's 2010 Act on Ban on Bullying integrated into Education Act, Udir 2022
- Brazil's 2015 Law 13.185 defines bullying and mandates prevention programs, MEC 2023
- South Africa's 2021 amended Children's Act includes cyberbullying protections, DoJ 2022
- Japan's 2013 countermeasures law requires annual bullying reports, MEXT 2023
- France's 2014 law criminalizes harassment in schools, Legifrance 2022
- Germany's 2017 Prevention Act funds anti-bullying initiatives, BMFSFJ 2023
- 34 US states include protected classes like sexual orientation in laws, HRC 2022
- Sweden's 2010 Skollagen prohibits bullying explicitly, Skolverket 2023
- New Zealand's 2017 Education Amendment Act requires stand-downs for bullies, MoE 2022
- Ireland's 2013 Anti-Bullying Procedures mandatory for schools, DES 2023
- Spain's 2020 Organic Law includes digital bullying in education code, BOE 2022
Policies Interpretation
Prevalence
- In the United States, 19.2% of students in grades 9–12 reported being bullied on school property in 2021
- Globally, approximately 32% of students aged 8-18 have been cyberbullied at least once, according to a 2022 UNESCO report
- In UK secondary schools, 28% of pupils experienced bullying in the past 6 months as per the 2023 DFE survey
- 15% of Australian students aged 12-17 reported bullying victimization weekly in 2022
- In Canada, 24% of students in grades 7-12 were bullied in the last month per 2021-2022 HBSC study
- 37.5% of US middle school students reported being bullied at school in 2020
- In India, 42% of school children aged 11-17 face bullying as per 2022 NCERT study
- South Africa reports 35% of learners experiencing bullying monthly, 2023 HSRC survey
- In Japan, 15.4% of junior high students were bullied in 2022 MEXT survey
- Brazil's 2021 PISA data shows 23% of 15-year-olds bullied at least a few times a month
- In Germany, 12% of students aged 9-17 cyberbullied in 2022
- Sweden's 2023 BRIS report: 21% of children 10-18 bullied online yearly
- In New Zealand, 18% of secondary students bullied weekly, 2022 Youth2000 survey
- France: 20% of middle schoolers bullied in 2021 DEPP study
- Italy's 2022 HBSC: 25% of 11-15 year olds bullied at school
- In China, 30% of primary students face peer bullying per 2023 MOE survey
- US cyberbullying: 59% of teens experienced it once, 2022 Pew Research
- 22% of US high school students felt unsafe at school due to bullying in 2021 YRBS
- In Philippines, 38% of students bullied in 2022 PISA
- Russia: 18% of schoolchildren bullied regularly, 2023 Rosstat
- In Mexico, 27% of adolescents report bullying victimization monthly, 2022 INEGI
- Netherlands: 14% of pupils cyberbullied, 2023 CBS
- In Spain, 24% of ESO students bullied, 2022 ANAR
- Turkey: 29% of middle school students bullied weekly, 2021 MEB
- In Ireland, 21% of post-primary students bullied, 2023 Health Research Board
- Finland: 7% severely bullied, but 28% moderately, 2022 THL
- In Norway, 6.5% bullied 2-3 times monthly, 2023 Ungdata
- Denmark: 12% of 11-15 year olds bullied daily/weekly, 2022 HBSC
- In Poland, 22% of students cyberbullied, 2023 CBOS
- Belgium: 19% of secondary students bullied, 2022 FPS Health
Prevalence Interpretation
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