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Photo by Robert Nickelsberg/Getty Images

Since the Columbine High School massacre set off a nationwide moral panic in 1999, there have been 10 school shootings in which five or more people were killed.

The big picture: Including the death or suicide of the perpetrators, the mass shootings have resulted in 128 fatalities.

These are the 10 deadliest school shootings since Columbine (15 deaths):

  1. 2007 Virginia Tech University, Blacksburg, Va. — 33 deaths
  2. 2012 Sandy Hook Elementary School, Newtown, Conn. — 27 deaths
  3. 2018 Marjory Stoneman Douglas High School, Parkland, Fla. — 17 deaths
  4. 2015 Umpqua Community College, Roseburg, Ore. — 10 deaths
  5. 2018 Santa Fe High School, Santa Fe, Tex. — 10 deaths
  6. 2005 Red Lake Senior High School, Red Lake, Minn. — 7 deaths
  7. 2012 Oikos University, Oakland, Calif. — 7 deaths
  8. 2006 West Nickel Mines School, Bart Township, Penn. — 6 deaths
  9. 2008 Northern Illinois University, Dekalb, Ill. — 6 deaths
  10. 2014 Marysville Pilchuck High School, Marysville, Wa. — 5 deaths

This story has been updated to reflect the shooting at Santa Fe High School. Numbers compiled by Axios.

Go deeper

Advocates say Biden has let Haitian migrants down

Photo illustration: Aïda Amer/Axios. Photos: Chip Somodevilla/Getty Images, Christian Torres/Anadolu Agency via Getty Images

Continued turmoil in Haiti is causing a growing number of Haitians to try to make it to American shores — and some advocates say the Biden administration isn't supporting this community in its time of crisis.

The big picture: Haitian-American activists in South Florida told Axios Today they feel like President Biden has gone back on campaign promises he made to the community to stand up for them.

50 mins ago - Health

Supply isn't our only COVID treatment problem

Illustration: Brendan Lynch/Axios

Antiviral COVID treatments are hailed as a pandemic game-changer, but they're currently in very short supply — and that's only one of several barriers to access for high-risk patients.

The big picture: Even when supply ramps up, it will still be tricky to connect some of the most vulnerable patients to the pills without changes to the process.

Four-day workweeks get rave reviews, but they're not catching on

Expand chart
Data: Indeed.com; Chart: Axios Visuals

The four-day work week is nowhere close to becoming the norm, despite a flurry of corporate announcements, media coverage and intense interest from worker bees worldwide.

Why it matters: With the pandemic throwing work-family dynamics into chaos and a labor market favoring workers, there's demand for this.