More Heads Up Tools and Resources
- School Phone Restrictions Implementation Guide
Policymaker Playbook
Roundtable Reflections
Support for Phone Restrictions

Evidence from around the globe shows that when schools move to full day phone restrictions, benefits to learning, school climate and student mental health follow.

In South Australia9, bell-to-bell policies led to a 57% decrease in social media issues and a 38% decrease in device-related behavioral incidents

A survey of 20,000+ U.S.10 educators linked strict, school-wide policies to higher teacher satisfaction

In Norway11, phone bans reduced bullying for all students and led to fewer mental health-related healthcare visits among girls.
1
MediaSmarts. Young Canadians in a Wireless World, Phase IV: Life Online. Ottawa: MediaSmarts, 2022. https://mediasmarts.ca/sites/default/files/2022-11/life-online-report-en-final-11-22.pdf
2
Poirier, Krystel, Lise Gauvin, Slim Haddad, Richard E. Bélanger, Scott T. Leatherdale, and Anne-Marie Turcotte-Tremblay. “Evolution of Sleep Duration and Screen Time Between 2018 and 2022 Among Canadian Adolescents: Evidence of Drifts Accompanying the COVID-19 Pandemic.” Journal of Adolescent Health 74, no. 5 (May 2024): 980–988. https://doi.org/10.1016/j.jadohealth.2023.12.023
3
SickKids Foundation. “Limiting Screen Time.” Accessed 2025. https://www.sickkidsfoundation.com/aboutus/newsandmedia/stories2023june_akh_limited_screen_time
4
The Dais. Survey of Online Harms in Canada 2025. Toronto: The Dais at Toronto Metropolitan University, 2025. https://dais.ca/reports/survey-of-online-harms-in-canada-2025/
5
OECD. “Managing Screen Time: How to Protect and Equip Students against Distraction.” PISA in Focus, no. 124 (May 2024). Paris: OECD Publishing. https://doi.org/10.1787/7c225af4-en
6
The Dais. Phone Restrictions in K-12 Schools: Survey Brief. Toronto: The Dais at Toronto Metropolitan University, 2025. https://dais.ca/reports/phone-restrictions-in-k-12-schools-survey-brief/
7
Beneito, Pilar, and Óscar Vicente-Chirivella. “Banning Mobile Phones in Schools: Evidence from Regional-Level Policies in Spain.” Applied Economic Analysis 30, no. 90 (2022): 153–175. https://doi.org/10.1108/AEA-05-2021-0112
8
Figlio, David, and Umut Özek. “The Impact of Cellphone Bans in Schools on Student Outcomes: Evidence from Florida.” EdWorkingPaper No. 25-1315 / NBER Working Paper No. 34388. Annenberg Institute at Brown University / National Bureau of Economic Research, October 2025. https://doi.org/10.26300/9y5r-yx11
9
South Australia Department for Education. “Behaviour Improves as a Result of Mobile Phone Ban.” News release, February 3, 2025. https://www.education.sa.gov.au/department/media-centre/our-news/behaviour-improves-as-a-result-of-mobile-phone-ban
10
Duckworth, Angela, Hunt Allcott, and Matt Gentzkow. “Phones in Focus: Preliminary Findings from a National Survey of More Than 20,000 Public School Educators.” Philadelphia: University of Pennsylvania / Stanford University, October 7, 2025. https://penntoday.upenn.edu/news/angela-duckworth-over-20000-educators-share-insights-school-cell-phone-policies
11
Abrahamsson, Sara. “Smartphone Bans, Student Outcomes and Mental Health.” Discussion Paper Series in Economics No. 1/2024. Bergen: Norwegian School of Economics, Department of Economics, February 2024. https://doi.org/10.2139/ssrn.4735240
1
HabiloMédias. Jeunes Canadiens dans un monde branché, Phase IV : La vie en ligne. Ottawa : HabiloMédias, 2022. https://habilomedias.ca/sites/default/files/publication-report/full/life-online-report-fr-final-11-22.pdf
2
Poirier, Krystel, Lise Gauvin, Slim Haddad, Richard E. Bélanger, Scott T. Leatherdale et Anne-Marie Turcotte-Tremblay. « Evolution of Sleep Duration and Screen Time Between 2018 and 2022 Among Canadian Adolescents : Evidence of Drifts Accompanying the COVID-19 Pandemic. » Journal of Adolescent Health 74, no 5 (Mai 2024) : 980–988. https://doi.org/10.1016/j.jadohealth.2023.12.023
3
SickKids Foundation. « Limiting Screen Time. » Accessed 2025. https://www.sickkidsfoundation.com/aboutus/newsandmedia/stories2023june_akh_limited_screen_time
4
The Dais. Sondage sur les préjudices en ligne au Canada 2025. Toronto : The Dais à l’Université Toronto Metropolitan, 2025. https://dais.ca/wp-content/uploads/2024/08/Sondage-sur-les-prejudices-en-ligne-au-Canada-2024.pdf
5
OCDE. « Managing Screen Time: How to Protect and Equip Students against Distraction. » PISA in Focus, no 124 (Mai 2024). Paris : OECD Publishing. https://doi.org/10.1787/7c225af4-en
6
The Dais. Restrictions relatives à l’utilisation des téléphones dans les écoles de M à 12 : Version française. Toronto : The Dais à l’Université Toronto Metropolitan, 2025. https://dais.ca/wp-content/uploads/2025/05/Restrictions-relatives-a-lutilisation-des-telephones-dans-les-ecoles-de-M-a-12.pdf
7
Beneito, Pilar, et Óscar Vicente-Chirivella. « Banning Mobile Phones in Schools : Evidence from Regional-Level Policies in Spain. » Economics Letters 30, no 90 (2022) : 153–175. https://doi.org/10.1108/AEA-05-2021-0112
8
Figlio, David, et Umut Özek. « The Impact of Cellphone Bans in Schools on Student Outcomes : Evidence from Florida. » EdWorkingPaper No 25-1315 / NBER Working Paper No 34388. Annenberg Institute at Brown University / National Bureau of Economic Research, Octobre 2025. https://doi.org/10.26300/9y5r-yx11 .
9
South Australia Department for Education. « Behaviour Improves as a Result of Mobile Phone Ban. » Communiqué de presse, 3 février 2025. https://www.education.sa.gov.au/department/media-centre/our-news/behaviour-improves-as-a-result-of-mobile-phone-ban
10
Duckworth, Angela, Hunt Allcott, et Matt Gentzkow. « Phones in Focus : Preliminary Findings from a National Survey of More Than 20,000 Public School Educators. » Philadelphia : Université de la Pennsylvania / Université Stanford, 7 octobre 2025. https://penntoday.upenn.edu/news/angela-duckworth-over-20000-educators-share-insights-school-cell-phone-policies
11
Abrahamsson, Sara. « Smartphone Bans, Student Outcomes and Mental Health. » Discussion Paper Series in Economics No 1/2024. Bergen: Norwegian School of Economics, Department of Economics, Février 2024. https://doi.org/10.2139/ssrn.4735240