WATCH: Multiple injuries reported in shooting spree at Colorado high school

UPDATE: The sheriff’s office has now reported that two students were injured in the shooting, plus the shooter, who also was hospitalized. All three, all minors, are considered in critical condition. No names were released immediately.

There’s been another school shooting, this time at Evergreen High School in Colorado.

Initial reports say that at least three people, probably students, are in critical condition after being hospitalized.

A report from KDVR television said authorities in Jefferson County, which encompasses the foothills community of Evergreen about 25 miles west of downtown Denver, said there was an “active assailant” at the school.

A spokesperson for CommonSpirit St. Anthony Hospital in Lakewood told FOX31 that three people are in the hospital in critical condition related to the incident.

JCSO confirming a shooting at Evergreen High School. At least two students have been shot and are enroute to the hospital. Media staging at Evergreen Lake. Stay tuned for more. pic.twitter.com/0ONQ9U4xAh

— Jeffco Sheriff (@jeffcosheriffco) September 10, 2025

#BREAKING | NEWS
Active shooter situation at Evergreen high school in Denver, Colorado massive police response. At least one person shot. They are evacuating the high school major amount emergency first responders on scene. pic.twitter.com/fq3pH97xjc

— Todd Paron (@tparon) September 10, 2025

ACTIVE SHOOTER at Evergreen High School in Colorado

Cops rush in

Early reports say at least 3 students SHOT — all in CRITICAL condition pic.twitter.com/1KcHp5TS7s

— RT (@RT_com) September 10, 2025

BREAKING: Law enforcement responding to shooting incident on campus of Evergreen Colorado High School in Evergreen, Colorado.

ATF Denver states at least two students have been shot. pic.twitter.com/bLmzjg2NBN

— Noteworthy News (@newsnoteworthy) September 10, 2025

Authorities revealed a 911 call came in about 12:40 p.m. Mountain Time, and a warning was issued that people who have kids at the school should not try to go there, as it still was “an active scene.”

The building was being evacuated room by room.

A reunification site was set up at Bergen Meadow Elementary, nearby.