Athletes: Get Ready to Beat the Heat

August 2, 2019

By Geoff Kimmerly
Second Half editor

While this summer may have seemed to arrive late in many parts of Michigan, the warm and sunny weather over these last few weeks has provided another reminder that student-athletes must prepare for training in hot weather that traditionally accompanies the beginning of August as MHSAA member schools prepare to begin fall sports practices this month. 

Each year, the MHSAA provides information to its member schools to help them prepare for hot weather practice and game conditions during the late summer and early fall. Practices for cross country, football, Lower Peninsula girls golf, boys soccer and Lower Peninsula boys and Upper Peninsula girls tennis can begin August 12, with volleyball and Lower Peninsula girls swimming & diving able to start August. 14.

The “Health & Safety” page of the MHSAA Website has a number of links to various publications and information including guidelines for acclimatization from the National Athletic Trainers’ Association and recommendations on proper hydration from the National Federation of State High School Associations (NFHS). The preseason publication Heat Ways also is available for download and includes valuable information on heat management in addition to requirements and resources regarding head injuries and sudden cardiac arrest.

The first days of formal practices in hot weather should be more for heat acclimatization than the conditioning of athletes, and practices in such conditions need planning to become longer and more strenuous over a gradual progression of time. Schools also must consider moving practices to different locations or different times of day, or change practice plans to include different activities depending on the conditions. Furthermore, football practice rules allow for only helmets to be worn during the first two days, only shoulder pads to be added on the third and fourth days, and full pads to not be worn until the fifth day of team practice.

The MHSAA advises student-athletes to make sure to hydrate all day long – beginning before practice, continuing during and also after practice is done. Water and properly-formulated sports drinks are the best choices for hydration, while energy drinks, high-carbohydrate fruit juices (greater than eight percent carb content), carbonated and caffeinated beverages are among those that should be avoided.

A number of member schools follow the MHSAA’s Model Policy for Managing Heat & Humidity, which while not mandated for member schools was adopted as a rule for MHSAA postseason competition in 2013. The plan directs schools to begin monitoring the heat index at the activity site once the air temperature reaches 80 degrees, and provides recommendations when the heat index reaches certain points, including ceasing activities when it rises above 104 degrees. (When the temperature is below 80 degrees, there is no combination of heat and humidity that will result in a need to curtail activity.) The model heat & humidity policy is outlined in a number of places on the MHSAA Website, including as part of Heat Ways.

MHSAA 2025-26 School Year Classifications Announced

By Geoff Kimmerly
MHSAA.com senior editor

April 7, 2025

Classifications for Michigan High School Athletic Association elections and postseason tournaments for the 2025-26 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. 12. 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 2025-26, there are 754 tournament-qualified member schools. Schools recently were notified of their classification, and sport-by-sport divisions were posted to the MHSAA Website today. 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.

Three MHSAA Finals champions crowned during the first two seasons of this 2024-25 school year are set to move to new divisions for 2025-26. The Orchard Lake St. Mary’s (11-player Division 2) and Deckerville (8-player Division 1) football teams won titles in November but will move into 11-player Division 3 and 8-player Division 2, respectively, this upcoming season. Holland Christian’s boys tennis team – champion in Lower Peninsula Division 4 this past fall – will move into Lower Peninsula Division 3.

Schools also may request to play in a higher classification or division in a sport for a minimum of two years. Requests to opt up in fall sports for 2025-26 must be submitted by May 1, winter sports by Aug. 14 and spring sports by Oct. 15

Visit the respective sport pages on the MHSAA Website to review the divisional alignments for all MHSAA-sponsored tournament sports. Click the “SPORTS” menu at the top of this page to access the page for each sport, then the “Assignments” link on the selected sport page and then “DIVISION LIST” to see the 2025-26 division. Boys volleyball, which will begin play with MHSAA sponsorship in 2025-26, will be classified in September, providing more time to identify the number of schools that will have varsity teams in that sport for its inaugural season.

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 2025-26, there are 188 member schools each in Class A and Class B, and 189 member schools each in Class C and Class D.

Effective with the 2025-26 school year, schools with 788 or more students are in Class A. The enrollment limits for Class B are 370-787, Class C is 171-369, and schools with enrollments of 170 and fewer are Class D. The break between Classes A and B decreased five students from 2024-25, the break between Classes B and C decreased eight students, and the break between Classes C and D is two students higher than for the 2024-25 school year.

The new classification breaks will see 22 schools move up in Class for 2025-26 while 22 schools will move down:

Moving Up from Class B to Class A
Adrian
Bloomfield Hills Marian
Fruitport
Hastings
Marysville
Niles
Owosso

Moving Down from Class A to Class B
Battle Creek Harper Creek
Detroit East English
Linden
Sault Ste. Marie
Sparta
St. Johns
Wayland

Moving Up from Class C to Class B
Clawson
Detroit Central
Hartford
Kent City
Napoleon
Taylor Prep
Warren Michigan Collegiate

Moving Down from Class B to Class C
Clinton Township Clintondale
Constantine
Erie Mason
Fennville
Ishpeming Westwood
Ovid-Elsie
Quincy

Moving Up from Class D to Class C
Benton Harbor Countryside Academy
Detroit Crockett Midtown Science & Medicine
Kalamazoo Phoenix
Fulton
New Buffalo
New Haven Merritt Academy
Traverse City Greenspire
Ubly

Moving Down from Class C to Class D
Ann Arbor Central Academy
Eau Claire
Fowler
Ishpeming
Marine City Cardinal Mooney
Southfield Manoogian
Three Oaks River Valley
Whittemore-Prescott

New Postseason-Eligible Tournament Schools in 2025-26
Ann Arbor Michigan Islamic Academy
Athens Factoryville Christian
Flint Cultural Center

Enrollment Breaks by Classes – 2025-26
(Number of schools in parentheses)
Class A: 788 and above (188 schools) 
Class B: 370 – 787 (188)
Class C: 171 – 369 (189)
Class D: 170 and below (189) 

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.