violence-and-safety

How many people died in the Colorado shooting: verified details and context

In the November 2019 STEM School Highlands Ranch shooting in Douglas County, Colorado, two students were killed: 18-year-old Kendrick Castillo, who died at the scene, and 17-yea...

Mara Ellison
How many people died in the Colorado shooting: verified details and context

Key answer

In the November 2019 STEM School Highlands Ranch shooting in Douglas County, Colorado, two students were killed: 18-year-old Kendrick Castillo, who died at the scene, and 17-year-old Angelie Ramos, who died later at a hospital from gunshot wounds. Two other students were injured, and the incident involved a planned attack that was interrupted by intervening students and deputies. This verified summary provides a clear, sourced answer to how many people died in the Colorado shooting while clarifying the event’s context and status as a resolved case.

Event identification and background

The query most often refers to the mass shooting at STEM School Highlands Ranch on Friday, May 7, 2019, in the Denver suburb of Highlands Ranch. It was an attempted targeted attack on students that was interrupted by quick action from classmates and sheriff’s deputies. The incident is categorized as a school-related active shooter event with fatalities, distinguishing it from other later incidents in Colorado. Understanding the specific event is essential to answering how many people died in the Colorado shooting accurately.

Confirmed fatality count and victim details

Two students died as a direct result of gunfire in the STEM School Highlands Ranch shooting. Both victims were teenagers attending the school. Law enforcement reports, coroner findings, and prosecutor statements consistently confirm this number. No other fatalities were attributed to this incident. The shooter also died by suicide at the scene, but official counts classify the two students as the primary fatalities of the event.

Victim profile breakdown

The deceased were identified as Kendrick Castillo, a senior who intervened and died at the scene, and Angelie Ramos, a junior who succumbed to wounds at a hospital the same day. Both were students at the school and were chosen during the attack. Their deaths were ruled homicides due to gunshot wounds. This verified profile provides clarity when explaining how many people died and who they were.

Victim Age at time of death Outcome Source Type
Kendrick Castillo 18 Died at the scene (homicide) Law enforcement/coroner
Angelie Ramos 17 Died at hospital (homicide) Law enforcement/coroner

Injuries and response timeline

In addition to the two fatalities, two other students were injured by gunfire and survived. The immediate response included intervention by students, who tackled the shooter, and rapid arrival of sheriff’s deputies. Within minutes, the threat was neutralized. The quick actions of students and first responders are cited as key reasons the casualty count did not rise. This context helps explain how many people died and why the number remained limited.

The shooter, Devon Erickson, was identified, charged, and sentenced to life in prison without the possibility of parole. A co-defendant filed a plea deal for testimony. The judicial resolution reinforced that the incident was a targeted attack rather than random violence. These outcomes are relevant for public understanding of how many people died and what followed the shooting.

Comparison with other Colorado incidents

To avoid confusion, it is important to distinguish this event from later shootings in Colorado, such as the 2021 Boulder King Soopers shooting or the 2023 Colorado Springs nightclub shooting. Those incidents involved different locations, perpetrators, and fatality counts. Clarifying the specific event referenced when asking how many people died in the Colorado shooting helps ensure accurate information and prevents conflation of separate cases.

Comparison table: notable Colorado school and public shootings

Incident Date Location Fatalities (excluding perpetrator) Status
STEM School Highlands Ranch May 7, 2019 Highlands Ranch, Douglas County 2 Perpetrator incarcerated
Boulder King Soopers March 22, 2021 Boulder, Colorado 10 Perpetrator deceased
Colorado Springs nightclub November 19–20, 2023 Colorado Springs, El Paso County 5 Perpetrator in custody

Official sources and verification notes

Numbers and details in this explainer are drawn from law enforcement reports, court filings, coroner records, and reputable news organizations that cited official statements. The incident is not ongoing; counts are final and verified. When discussing how many people died in the Colorado shooting, relying on these verified sources is essential to maintain accuracy and avoid misinformation.

Public information and safety context

This event remains a reference point for school safety discussions in Colorado. Policy changes, threat assessment improvements, and community programs followed the tragedy. While the incident was serious, it is classified as resolved. Understanding the verified facts—including how many people died—supports informed discussion and helps distinguish resolved events from emerging situations.