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. 

Michigan High School Sports Participation Continues to Outpace National Population Ranking

By Geoff Kimmerly
MHSAA.com senior editor

December 5, 2025

Michigan’s national rankings for participation in high school athletics – overall, and separately for girls and boys participation – remained steady during the 2024-25 school year and continued to outpace the state’s national ranking for high school-aged population, according to the annual national participation study conducted by the National Federation of State High School Associations (NFHS).

Michigan remained eighth for overall participation nationally, based on a total of 298,246 participants. The total counts students once for each sport played, meaning students who are multiple-sport athletes are counted more than once.

Michigan also remained seventh nationally for boys (173,320) and eighth for girls (124,926) participation separately, and again despite currently ranking 10th for both high school-aged boys and girls populations according to U.S. Census Bureau estimates.

Michigan’s national rankings in eight sports for which the MHSAA sponsors postseason tournaments improved from 2023-24, while eight sports also moved down on their respective lists from the previous year.

Two sports jumped two spots on their respective lists, with Michigan’s football total (all full-contact formats combined) of 36,119 athletes moving up to fifth and its girls track & field participation total of 18,108 athletes moving up to sixth nationally. Boys ice hockey (third), boys tennis (fourth), boys track & field (fifth), boys cross country (sixth), girls gymnastics (12th) and girls lacrosse (13th) also moved up on their respective lists.  

Keeping with annual trends, participation in several more MHSAA sports also continued to outpace the state’s rankings for high school-aged population.

For girls, participation in tennis (third), bowling (third), golf (fourth), volleyball (fifth), cross country (sixth), track & field (sixth), basketball (seventh), softball (eighth), swimming & diving (eighth) and soccer (ninth) all ranked higher than their population listing of 10th nationally. Among boys sports, bowling (second), ice hockey (third), tennis (fourth), football (all contact formats – fifth), golf (fifth), track & field (fifth), cross country (sixth), basketball (seventh), swimming & diving (eighth), wrestling (eighth), baseball (ninth) and lacrosse (ninth) exceeded the boys ranking of 10th for population.

Only 12 states sponsor alpine skiing, but Michigan again ranked third on both the girls and boys lists for that sport.

Participation nationally again exceeded 8 million participants after reaching that milestone for the first time in 2023-24, with the total of 8,260,891 an increase of 2.5 percent from 2023-24. The total includes 4,723,907 boys and 3,536,984 girls – both record highs – according to figures obtained from the 51 NFHS member state associations, which include the District of Columbia.

Eleven-player football remained the most popular boys sport, totaling 1,031,039 athletes. Next on the boys list were outdoor track & field, basketball, soccer, baseball, wrestling, cross country, golf, tennis, and swimming & diving, respectively.

For girls, outdoor track & field, volleyball and soccer remained the top three participatory sports, in that order. Basketball ranked fourth, followed by softball, competitive spirit, tennis, cross country, swimming & diving and lacrosse, respectively.

Texas (879,403) and California (852,575) remained atop the list of state participation. Ohio (335,808) jumped to third, followed by Pennsylvania (333,123), Illinois (328,362), New York (327,068), Florida (308,396), Michigan (298,246), New Jersey (281,971) and Minnesota (232,347).

The NFHS participation survey was started in 1971 and compiled in its current form through the 2018-19 school year, resuming annually with the 2021-22 survey.

The NFHS, based in Indianapolis, is the national leadership organization for high school sports and performing arts activities. Since 1920, the NFHS has led the development of education-based interscholastic sports and performing arts activities that help students succeed in their lives. The NFHS writes playing rules for 18 sports for boys and girls at the high school level. Through its 50 member state associations and the District of Columbia, the NFHS reaches more than 19,800 high schools and 12 million participants in high school activity programs, including more than eight million in high school sports.

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.