From 2021 to 2025, Monday had the highest number of incidents (40) with an average of 8.0 per year, while Friday had the lowest number of incidents (19) with an average of 3.8 per year.
NCIER®
Monday had most incidents 2021-2025 (40, 8.0/yr); Friday fewest (19, 3.8/yr)
How to cite
APA
Federal Bureau of Investigation. (2026). Active Shooter Incidents in the United States in 2025 (p. 56). Claim p056-02, NCIER Claim Map. https://ncier.org/research/claim-maps/fbi-active-shooter-2025/claims/p056-02
HTML
Federal Bureau of Investigation. (2026). Active Shooter Incidents in the United States in 2025 (p. 56). Claim p056-02, NCIER Claim Map. <a href="https://ncier.org/research/claim-maps/fbi-active-shooter-2025/claims/p056-02">https://ncier.org/research/claim-maps/fbi-active-shooter-2025/claims/p056-02</a>Link to https://ncier.org/research/claim-maps/fbi-active-shooter-2025/claims/p056-02 from your own pages; it resolves to this claim and its highlighted source passage.
License: CC BY 4.0. Free to reuse with attribution: credit NCIER Claim Map and link to the claim.
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