School Climate & Safety

Heat Illness Is Preventable Even on a Budget, Experts Say

By Jennifer Vilcarino — September 05, 2025 | Corrected: September 08, 2025 5 min read
Senior Joaquin Garcia takes a drink of water on the sideline during a morning football practice at Westwood High School in Austin, Texas, on Sept. 2, 2025.
  • Save to favorites
  • Print

Corrected: A previous version of this article misspelled the last names of John Horsley and Joaquin Garcia.

To keep student-athletes safe in sweltering heat, some schools spend millions of dollars to build climate-controlled facilities for practice and competitions. Others buy their athletes individual safety equipment, like cooling vests, which can cost up to $400 per vest.

But there’s an alternative that’s free and rated highly effective by experts—building educational awareness around heat safety.

Athletic trainers are trained medical professionals who teach students about safety and can respond to medical emergencies, heat-related or otherwise. According to the American Orthopedic Society for Sports Medicine, two-thirds of high schools employ a certified athletic trainer.

As heat waves stretch further into fall and spring, protecting student-athletes from heat-related illnesses has to be a top priority for every school, experts say. But there are resources for schools that don’t have the funds to invest in new facilities, technologies, or hire athletic trainers.

For example, the National Federation of State High School Associations, an advocacy organization for high school sports and fine and performing arts programs, provides over 100 courses available for students and coaches on sports safety. Most of those are free, according to Karissa Niehoff, the chief executive of the federation. One lesson focuses solely on heat, Heat Illness Prevention, has been accessed by more than 3.4 million users, according to NFHS. Six others touch on heat, like the Collapsed Student and Emergency Action Planning.

Student trainer Itzami Gutierrez carries water for football players at a morning practice at Westwood High School in Austin, Texas, on Sept. 2, 2025.
Freshmen Teddy Kubelka, left, and Ender Cotty take part in Westwood High School's football practice in Austin, Texas, on Sept. 2, 2025.
Junior Drew Norrell takes a drink of water during a morning football practice at Westwood High School in Austin, Texas, on Sept. 2, 2025.

The organization has also sent 5,000 free wet bulb globe thermometers, tools used to determine if it’s too hot to practice sports, to schools around the country since 2021. In addition, NFHS has provided 1,000 free automatic electronic defibrillators, a portable device that can be used to treat a person in cardiac arrest, a severe side-effect of heat stroke, to schools and state high school associations since 2018.

Though NFHS no longer sends these devices, due to the grant program that funded them coming to an end, the organization still remains a source of information for schools across the nation.

“Getting those things in the hands of schools can help alleviate budget concerns,” Niehoff said. “But truth be told, the desire to get educated, the desire to educate coaches, that’s free.”

How to spot heat illness in student-athletes

The initial signs of someone experiencing heat illness can start with muscle cramps and then increased sweating. Some affected students feel faint and dizzy and have clammy skin, while others may experience nausea and vomiting.

Upon first experiencing symptoms, student-athletes should get to a cooler area or attempt to cool down their bodies. For example, students can move to the shade, drink water, apply wet, cold towels to the head and legs, ice packs to the neck, armpits, and groin, or take a cool shower.

Some students are not able to cool down and can get dehydrated to the point where they stop sweating altogether. At this point, the student’s brain starts to malfunction, and the student may slur words, come in and out of consciousness, or pass out altogether.

“Heat exhaustion can very easily turn into heat stroke if not taken care of immediately,” said John Horsley, the lead athletic trainer at Westwood High School in Austin.

Athletic trainers or coaches should cool the student down to below or exactly 102 degrees, potentially through immersion in cold water, before transporting them to the hospital, he said.

Left: Senior Wade Allen participates in a morning football practice. Right: Assistant Coach Keith Virdell leads a morning football practice.
Student trainers Itzami Gutierrez and Valeria Pineda carry water and first aid supplies for football players at a morning practice at Westwood High School in Austin, Texas, on Sept. 2, 2025.

Long-term effects of heat-related illnesses include organ failure or seizures, and those who have gone through a heat illness once are more likely to experience it again, said Martha Pyron, a physician at Austin Regional Clinic who specializes in sports and musculoskeletal medicine. Heat strokes are also fatal: There were 67 deaths as a result of heat stroke between July 1982 and June 2022, according to the National Center for Catastrophic Sports Injury Research database. An analysis of that data shows that 66 deaths were of males, ages 13 to 18 years, most of whom played football.

“Football is a huge deal. Pushing yourself to your limits to become a better athlete, sometimes it is difficult to determine [when to stop],” said Pyron. “I think that most people think intuitively, you will know how to manage it, and it won’t be as big of a deal, but it can really [sneak] up on you.”

Heat safety resources for small schools

Though Texas employs the most athletic trainers in the country as of 2023, the state has resources for smaller schools that don’t have those staff. The University Interscholastic League (UIL), which is based at the University of Texas at Austin, has videos and articles on heat illness and safety.

Senior Gavin Pless runs drills at a morning football practice at Westwood High School in Austin, Texas, on Sept. 2 2025.

UIL requires coaches to do learning modules yearly and present to students on the topic of athlete safety, including heat illness prevention, said Horsley.

Student trainers Ayana Szmyt and Gianna Valenzuela refill water bottles on the sideline of a morning football practice at Westwood High School in Austin, Texas, on Sept. 2, 2025.

The videos on the UIL website show viewers how to immerse someone experiencing heat illness in a cold tub and how to apply the Tarp Assisted Cooling Oscillation. That strategy is used when the athlete can’t be moved to do a tub immersion, so instead, others bring ice and cold water to them.

These resources are especially beneficial for schools without athletic trainers, said Horsley.

“We do have to rely on coaching staff for the health and safety in some of those smaller situations,” said Horsley. The goal is “to help those folks who are not brought up [with grounding in] these things.

Student-athletes should also be educated on how to prevent heat illnesses. High schoolers might not be aware that they’re beginning to experience symptoms and often play through it, said Pyron.

“They may just keep pushing themselves and not realize that there’s a problem,” she said.

If a student requires more time acclimating to the heat when temperatures are potentially unsafe, coaches can work with that athlete on a plan that takes practice at a slower pace.

“When you’re talking about heat illness, it is the one injury that’s 100% preventable,” Niehoff said. Everyone working in youth sports, she said, needs to “take responsibility for making sure it doesn’t happen to the best of their ability.”

Freshman Levy Saldana participates in a morning football practice at Westwood High School in Austin, Texas, on Sept. 2, 2025.

See Also

Football players gather around a coach during practice at Heard County High School in Franklin, Ga., on Aug. 27, 2025.
Football players gather around a coach during practice at Heard County High School in Franklin, Ga., on Aug. 27, 2025.
Lynsey Weatherspoon for Education Week

Events

Jobs Regional K-12 Virtual Career Fair: DMV
Find teaching jobs and K-12 education jubs at the EdWeek Top School Jobs virtual career fair.
This content is provided by our sponsor. It is not written by and does not necessarily reflect the views of Education Week's editorial staff.
Sponsor
Artificial Intelligence Webinar
Making AI Work in Schools: From Experimentation to Purposeful Practice
AI use is expanding in schools. Learn how district leaders can move from experimentation to coordinated, systemwide impact.
Content provided by Frontline Education
This content is provided by our sponsor. It is not written by and does not necessarily reflect the views of Education Week's editorial staff.
Sponsor
Student Well-Being & Movement Webinar
Building Resilient Students: Leadership Beyond the Classroom
How can schools build resilient, confident students? Join education leaders to explore new strategies for leadership and well-being.
Content provided by IMG Academy

EdWeek Top School Jobs

Teacher Jobs
Search over ten thousand teaching jobs nationwide — elementary, middle, high school and more.
View Jobs
Principal Jobs
Find hundreds of jobs for principals, assistant principals, and other school leadership roles.
View Jobs
Administrator Jobs
Over a thousand district-level jobs: superintendents, directors, more.
View Jobs
Support Staff Jobs
Search thousands of jobs, from paraprofessionals to counselors and more.
View Jobs

Read Next

School Climate & Safety Steps to Follow for a Smooth, Successful, and Safe Graduation Ceremony
Graduation ceremonies pose unique logistical challenges for school districts. Preparation is key.
5 min read
There was minimal police presence as the Los Angeles County Sheriff's department kept an eye on the Maywood Academy High School graduation ceremony at East Los Angeles College in Monterey Park, CA on Thursday, June 12, 2025.
Law enforcement kept an eye on proceedings at the Maywood Academy High School graduation ceremony at East Los Angeles College in Monterey Park, Calif., on June 12, 2025. Graduation ceremonies pose a unique logistical challenge for school districts, with many considerations to take into account.
Myung J. Chun / Los Angeles Times via Getty
School Climate & Safety Q&A Restorative Practices Aren't Consequence-Free, Says a Student Discipline Expert
Consistent consequences are important to managing student behavior, says the author of a new book on discipline.
6 min read
Students pass a talking piece during a restorative justice exercise at a school in Oakland, Calif., on June 11, 2013.
A student receives the talking piece from another student during a restorative justice session at a school in Oakland, Calif., on June 11, 2013. Nathan Maynard, the author of a newly released book on student discipline, says restorative practices are often misunderstood.
Lea Suzuki/San Francisco Chronicle via AP
School Climate & Safety States Push AI Weapons Detection as Part of School Safety
Three states are considering whether to require weapons-detection systems at school entrances.
5 min read
A display indicating a detected weapon is pictured on an Evolv weapons detection system in New York City.
A display indicating a detected weapon is pictured on an Evolv AI weapons detection system in New York City, on March 28, 2024. Lawmakers in Georgia are weighing a bill that would require all public schools to have weapons-detection systems or metal detectors at building entrances. While supporters say the systems make schools safer, critics say the technology has limitations.
Barry Williams/New York Daily News via TNS
School Climate & Safety What 3 Top Principals Do So Students Feel Like They Belong at School
Principals use belonging, mentorship, and creative incentives to boost attendance.
5 min read
Image of a group of students meeting with their teacher. One student is giving the teacher a high-five.
Laura Baker/Education Week via Canva