Click for Hot Weather and Hydration Resources

July 24, 2012

The extreme temperatures this Summer in advance of the start of another season of high school sports give cause for concern about physical activity in such conditions, and the Michigan High School Athletic Association continues its role in providing its member schools educational information to assist them in minimizing the possibility of heat-related catastrophic injuries to student-athletes.

The topic of heat-related injuries receives a lot of attention at this time of year, especially when deaths at the professional, collegiate and interscholastic levels of sport occur, and especially since they are preventable in most cases with the proper precautions.   In football, data from the National Federation of State High School Associations shows that 35 high school players have died from heat stroke between 1995 and 2010.

Each year, the MHSAA provides information to its member schools to help them prepare for hot weather practice and game conditions in the late Summer and early Fall.  Football practice can begin at MHSAA member schools on August 6, followed by all other Fall sports on August 8.

Even before the days of the Internet, the MHSAA was providing resources each Spring to assist schools in their preparation for hot preseason practices. That same information is now available online for all interested parties to utilize, including a link to a free online course, A Guide to Heat Acclimatization and Heat Illness Prevention, produced by the National Federation of State High School Associations. The Health & Safety Resources page of the MHSAA Website has a set of Frequently Asked Questions about dehydration and a page dedicated to hydration and heat illness where preventative steps are outlined, as well as the signs and symptoms of heat illness and action steps to take when it is observed.  

Visit MHSAA.com, click on Schools, and then on Health & Safety Resources to find the information.

“Heat stroke is almost always preventable,” said John E. “Jack” Roberts, executive director of the MHSAA.  “We know now more than we ever have about when the risk is high and who is most at risk, and we’re fortunate to be able to communicate that information better than ever before to administrators, coaches, athletes and parents.  We encourage everyone to avail themselves of the information on our website and through other sources, and to take the  online course through the National Federation.”

Roberts added that the first days of formal practices in hot weather should be more for heat acclimatization than the conditioning of athletes, and that practices in such conditions need planning to become longer and more strenuous over a gradual progression of time.

“Then, schools need to be vigilant about providing water during practices, making sure that youngsters are partaking of water and educating their teams about the need for good hydration practices away from the practice and competition fields,” Roberts said.

MHSAA 2024-25 School Year Classifications Announced, Division Lists Posted

By Geoff Kimmerly
MHSAA.com senior editor

April 5, 2024

Classifications for Michigan High School Athletic Association elections and postseason tournaments for the 2024-25 school year have been announced, with enrollment breaks for postseason tournaments posted to each sport’s page on the MHSAA Website.

Classifications for the upcoming school year are based on a second semester count date, which for MHSAA purposes was Feb. 14. The enrollment figure submitted for athletic classification purposes may be different from the count submitted for school aid purposes, as it does not include students ineligible for athletic competition because they reached their 19th birthday prior to Sept. 1 of the current school year and will not include alternative education students if none are allowed athletic eligibility by the local school district.

All sports’ tournaments are conducted with schools assigned to equal or nearly equal divisions, with lines dependent on how many schools participate in those respective sports.

For 2024-25, there are 753 tournament-qualified member schools. Schools recently were notified of their classification, and sport-by-sport divisions were posted to the MHSAA Website today (April 5). MHSAA Executive Director Mark Uyl said a school may not subsequently lower its enrollment figure. However, if a revised enrollment figure is higher and indicates that a school should be playing in a higher division, that school would be moved up.

A pair of MHSAA Finals champions crowned during the first two seasons of this 2023-24 school year are set to move to new divisions for 2024-25. The Ishpeming girls basketball team will shift to Division 3 coming off its Division 4 title last month, while the Hudsonville Unity Christian boys soccer team is moving to Division 2 after winning Division 3 in the fall. The Detroit Old Redford boys basketball team finished Division 3 runner-up last month and will play in Division 2 next season, while this year’s Division 2 boys bowling runner-up Grand Rapids Northview is moving to Division 1 and the fall’s 11-player Division 8 football runner-up Ottawa Lake Whiteford will play in Division 7 this upcoming season.

Visit the respective sport pages on the MHSAA Website to review the divisional alignments for all MHSAA-sponsored tournament sports. Click the “SPORTS” menu on the home page to access the page for each sport, then the “Assignments” link on the selected sport page and then “DIVISION LIST” to see the 2024-25 division.

Traditional classes (A, B, C, D) – formerly used to establish tournament classifications – are used only for MHSAA elections. To determine traditional classifications, after all counts are submitted, tournament-qualified member schools are ranked according to enrollment and then split as closely into quarters as possible. For 2024-25, there are 188 member schools in Class A, Class B and Class D, and 189 member schools in Class C.

Effective with the 2024-25 school year, schools with 793 or more students are in Class A. The enrollment limits for Class B are 378-792, Class C is 169-377, and schools with enrollments of 168 and fewer are Class D. The break between Classes A and B decreased 14 students from 2023-24, the break between Classes B and C decreased two students, and the break between Classes C and D is eight students fewer than for the 2023-24 school year.

The new classification breaks will see 26 schools move up in Class for 2024-25 while 19 schools will move down:

Moving Up from Class B to Class A
Bloomfield Hills Cranbrook Kingswood
Detroit East English
Detroit Martin Luther King
Detroit Mumford
Plainwell
Sault Ste. Marie
Wayland

Moving Down from Class A to Class B
Flint Southwestern
Fowlerville
Haslett
Owosso
Parma Western
Pontiac
Tecumseh

Moving Up from Class C to Class B
Clinton Township Clintondale
Erie Mason
Fennville
Grand Rapids NorthPointe Christian
Grass Lake
Hamtramck Oakland International Academy
Michigan Center
Waterford Oakside Prep

Moving Down from Class B to Class C
Hartford
Kent City
Pinconning
Taylor Prep
Warren Michigan Collegiate

Moving Up from Class D to Class C
Ann Arbor Central
Breckenridge
Eau Claire
Fowler
Lansing Christian
Marine City Cardinal Mooney
Mayville
Norway
Southfield Manoogian
Taylor Trillium Academy
Three Oaks River Valley

Moving Down from Class C to Class D
Benton Harbor Countryside Academy
Coleman
Detroit Crockett Midtown Science & Medicine
New Buffalo
Saginaw Nouvel Catholic Central
Traverse City Greenspire
Ubly

New Postseason-Eligible Tournament Schools in 2024-25
Ann Arbor Christian
Burton St. Thomas More Academy
Traverse City Greenspire
Farmington Hills Aim
Plymouth Ivywood Classical Academy

Enrollment Breaks by Classes – 2024-25
(Number of schools in parentheses)
Class A: 793 and above (188 schools) 
Class B: 378 – 792 (188)
Class C: 169 – 377 (189)
Class D: 168 and below (188) 

The MHSAA is a private, not-for-profit corporation of voluntary membership by more than 1,500 public and private senior high schools and junior high/middle schools which exists to develop common rules for athletic eligibility and competition. No government funds or tax dollars support the MHSAA, which was the first such association nationally to not accept membership dues or tournament entry fees from schools. Member schools which enforce these rules are permitted to participate in MHSAA tournaments, which attract more than 1.4 million spectators each year.