Winter Preliminary Concussion Data Announced

May 3, 2016

By Geoff Kimmerly
Second Half editor

The Michigan High School Athletic Association has found through collection of preliminary data that fewer than two percent of its more than 70,000 winter student-athletes experienced potential concussions during the season that concluded in March. 

The MHSAA this school year requested for the first time that member schools report possible concussions by their student-athletes during both practice and competition. A first set of preliminary data announced in December showed only two percent of more than 100,000 high school fall athletes experienced concussions during that first season of the 2015-16 school year.

As it did for the fall, the MHSAA again received data from more than 99 percent of its member high schools at the end of the winter season. The average number of possible winter concussions reported by member high schools through May 2, 2016, was 1.6 concussions per school – half the average per school reported for the fall season. Just more than 39 percent of reporting schools stated they had no concussions by athletes this winter. 

Girls and boys basketball, by far the most popular winter sports by participation, also revealed the highest percentage of winter concussions. Girls basketball, with 22 percent of all winter athletes, revealed 38 percent of possible concussions. Boys basketball, with 30 percent of winter athletes, followed with approximately 20 percent of reported possible concussions. Wrestling, with 13 percent of winter athletes, also registered approximately 20 percent of possible concussions.

In addition to breakdowns by sport, the breakdown by gender this winter also was significant. Total, girls make up approximately 38 percent of athletes who compete during the winter season – and girls experienced 48 percent of the possible concussions reported.

“This second set of preliminary data continues to tell a story behind concussions that we anticipated,” MHSAA Executive Director John E. “Jack” Roberts said. “Most importantly, these findings show that concussions are affecting our female athletes just as much as our male athletes. Concussion care is not a football-focused issue, but something we must work to improve for both genders and across all sports. Eventually we will want to encourage and support research that might inform as to why, beyond differences in physiology, more concussions are reported for girls than for boys.”  

Data collected by the MHSAA remains preliminary, in part, because results noted include pending reports that have not been verified. After completion of these follow-up reports, the final number of concussions that actually occurred this past season and during the fall may be lower than the preliminary numbers being reported at this time.

The data analyzed to date is for high schools only, although middle schools also have the opportunity to report possible concussions. A full breakdown of the data including concussions by gender, sport, team level (varsity through junior high) and setting (practice or event) will be reported after the conclusion of this spring 2016 season. 

The reporting of possible concussions is part of a three-pronged advance by the MHSAA in concussion care during the 2015-16 school year which is producing data related to the frequency and severity of head injuries. The MHSAA this fall launched the largest ever state high school association sideline concussion testing pilot program, with 62 schools taking part by using one of two screening tests designed to detect concussions. One of the objectives of the pilot is to increase awareness of concussions and improve sideline detection; and preliminary results indicate that the average number of possible concussions reported by pilot schools exceeds the average reported by schools outside the pilot group.

Of 30 schools reporting the most possible concussions this winter, seven are part of the MHSAA’s pilot sideline detection programs. Those programs – King-Devick Test and XLNTbrain Sport – utilize technology to provide on-site testing of athletes who have sustained possible concussions, with results of those examinations then compared against baseline tests taken by athletes previously.

The MHSAA also is the first state association to provide all participants at every member high school and junior high/middle school with insurance intended to pay accident medical expense benefits – covering deductibles and co-pays left unpaid by other policies – resulting from head injuries sustained during school practices or competitions and at no cost to either schools or families. The program will produce additional data about the frequency and severity of head injuries. After the fall and winter seasons, only 110 claims have been made on the insurance policy designed to assist in payment for concussion care. Twenty-nine of the claims are for basketball (girls and boys combined), seven are for wrestling and five for injuries experienced during ice hockey activities.

Schools report possible concussions online via the MHSAA Website. Reports are then examined by members of the MHSAA staff, who follow up with school administrators as those student-athletes continue to receive care and eventually return to play. Student privacy is protected. 

Previously, the MHSAA also was among the first state associations to adopt a return-to-play protocol that keeps an athlete out of activity until at least the next day after a suspected concussion, and allows that athlete to return to play only after he or she has been cleared for activity by a doctor (M.D. or D.O.), physician’s assistant or nurse practitioner. The follow-up reports schools are providing the MHSAA reveal that the majority of students are being withheld from activity for a week or longer following the reported concussion. This will be discussed in more detail when the MHSAA releases a more comprehensive review that covers the entire school year.  

The MHSAA is a private, not-for-profit corporation of voluntary membership by more than 1,400 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. 

Girls Golf, Boys Track & Field, Girls Wrestling Set MHSAA Participation Records in 2025-26

By Geoff Kimmerly
MHSAA.com senior editor

July 16, 2026

EAST LANSING, Mich. – July 16 – Girls golf, boys track & field and girls wrestling enjoyed record participation during the 2025-26 school year as 277,533 athletes total competed in Michigan High School Athletic Association-sponsored tournament sports representing 755 member high schools.

Girls golf set a participation record for the second-straight school year, this time with 4,355 athletes – an increase of 9.7 percent from the record total of the year prior. Boys track & field also set a participation record for the second straight year, this time with 25,053 athletes, up 1.2 percent from 2024-25. Girls wrestling continued its rapid growth, counting a record 1,783 participants this past winter – a jump of 18.5 percent from the year before – to give wrestling, boys and girls combined, a record total of 12,647 athletes despite a small decrease in the number of boys competing on the mat.

This past year’s overall participation total was 1,849 students more than in 2024-25, helped in part by the additions of field hockey and boys volleyball to the MHSAA postseason lineup but also despite a decrease in enrollment at member high schools of 441 students (approximately one tenth of a percent). Boys participation was up one percent to 162,984 athletes, while girls participation was down just two tenths of a percent to 114,157. MHSAA participation totals count students once for each sport in which they participate, meaning students who are multiple-sport athletes are counted more than once.

The addition of field hockey brought 1,169 participants to the girls total, which was also a 15-percent increase for that sport compared to the previous school year. Boys volleyball also saw participation increase during its first year of MHSAA sponsorship, up 49 percent to 2,261 athletes.

A few more sports also saw participation increases in 2025-26. Gymnastics was up 6.2 percent to 528 athletes, boys golf was up 5.4 percent to 7,819, boys soccer increased 2.3 percent to 14,435 participants, and competitive cheer increased 2.1 percent to 6,454. The boys golf total was its highest since 2005-06.

Among sports that saw participation decreases during 2025-26, boys basketball, boys bowling, boys lacrosse, girls soccer, girls swimming & diving and boys tennis all fell by less than one percent from the previous school year’s totals.

Football again was the most popular sport in terms of participation, with 35,635 athletes – 1.6 percent fewer than the year before but still the sport’s second-highest total over the last eight seasons. Volleyball continues to set the pace as the most popular girls sport, with its 19,297 athletes last fall a decrease of 1.9 percent from the previous year but still its second-highest total over the last eight seasons as well.

The participation figures are gathered annually from MHSAA member schools to submit to the National Federation of State High School Associations (NFHS) for compiling of its national participation survey. Results of Michigan surveys from the 2000-01 school year to present may be viewed on the Administrators page.

The following chart shows participation figures for the 2025-26 school year from MHSAA member high schools for sports in which the Association sponsors a postseason tournament:

 

BOYS

 

GIRLS

 

Sport

Schools (A)

Participants

Schools (A)

Participants (B)

Baseball

643/8

15,685

-

-/12

Basketball

732/7

20,408

662

12,783/17

Bowling

411/19

4,304

375

2,638/25

Competitive Cheer

-

-

338

6,454

Cross Country

650

7,934

626

6,676

Field Hockey

-

-

43

1,169

Football - 11 player

517/54

32,898

-

-/63

                 8-player

129/15

2,658

-

-/16

Golf

545/45

7,735

420

4,355/84

Gymnastics

-

-

89

528

Ice Hockey

282/26

3,024

-

-/39

Lacrosse

172/5

4,979

133

3,038/9

Skiing

103/2

730

97

630/4

Soccer

481/13

14,398

458

11,822/37

Softball

-

-

613

11,040

Swimming & Diving

253/19

3,972

274

4,631/58

Tennis

285/9

6,086

324

9,557/23

Track & Field

681/2

25,050

677

17,756/3

Volleyball

136/2

2,259

710

19,297/2

Wrestling

517

10,864

 390

1,783

(A) The first number is the number of schools reporting sponsorship on the Sports Participation Survey, including primary and secondary schools in cooperative programs as of May 15, 2026. The second number indicates the number of schools that had girls playing on teams consisting primarily of boys.

(B) The second number indicates the number of additional girls playing on teams consisting primarily of boys and entered in boys competition.

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.