The Rise of School Gun Violence in the United States
The frequency of school shootings in the United States has steadily increased over the past 25 years, marking the highest recorded levels in history. Data analyses presented by Luke Rapa, PhD, from Clemson University in South Carolina, and his colleagues highlighted a concerning trend. From the 1997-1998 to 2021-2022 school years, a total of 1,453 shootings took place. This range fluctuated from a low of 15 incidents in the 2009-2010 school year to a staggering high of 328 occurrences in 2021-2022.
Within the last five years of the study, there were 794 school shootings, a stark contrast to the previous 15 years combined. This alarming surge in school shootings reflects a grim reality that gun violence is a pressing public health crisis in the United States, particularly impacting the nation’s youth. The ramifications of such violence go beyond the immediate physical harm, leading to a myriad of challenges for children and adolescents exposed to these traumatic events. These challenges include increased susceptibility to drug and alcohol abuse, mental health issues like depression, anxiety, and posttraumatic stress disorder, academic setbacks, and potential involvement in criminal activities.
Recent data also sheds light on the profound impact of gun violence on the younger population. In 2019, gun injuries emerged as the leading cause of death among children aged 0 to 19. By 2020, the United States stood out among its higher-income peers as the sole country where guns claimed the most lives among children and adolescents. While the incidence of mass school shootings has not drastically risen over the last 25 years, the severity of these events has escalated significantly.
During the study period, there were 11 mass shootings resulting in 122 fatalities and 126 injuries. Although the number of mass shootings remained relatively consistent, the toll they took on human lives increased. The years 2017-2018 and 2021-2022 recorded the highest number of combined fatalities and injuries from mass shootings, with 27 and 25 fatalities respectively. It is evident that the recent decade has witnessed a surge in both casualties and injuries, surpassing the figures from the preceding 15 years.
The evolving landscape of mass shootings is exemplified by the average number of fatalities per event. From 1997-1998 to 2011-2012, the average stood at 7.6 fatalities per incident, but this rose sharply to 14.0 fatalities per event from 2012-2013 to 2021-2022. Dr. Rebecca Bell from the University of Vermont Children’s Hospital emphasized the somber milestone of the mass shooting at Colorado’s Columbine High School 25 years ago.
Despite extensive investments in school security measures over the years, the tragic reality of escalating school gun violence and its devastating consequences persist. It is imperative to address this issue comprehensively to safeguard the well-being of our youth and prevent further tragedies.

