High school concussions

Concussions data for area high schools in 2011 was collected by the Department of Public Health, and obtained by the Globe by a public records request.
School# head injuries during extracurricularsTotal enrollmentPercentageGrades
William H. Galvin Middle School (Canton)"Unknown"7596 to 8
Boston College High School (Dorchester)7616144.7087980177 to 12
Lexington High School6919513.5366478739 to 12
Braintree High School5916523.5714285719 to 12
Franklin High School5916303.6196319029 to 12
Danvers High School, Holton Richmond Middle School5819113.0350601786 to 12
Attleboro High School5617563.1890660599 to 12
Waltham High School5413703.9416058399 to 12
North Andover High School5313273.9939713649 to 12
Westwood High School499225.3145336239 to 12
Ludlow High School489894.853387269 to 12
Shrewsbury High School4816312.9429797679 to 12
Wellesley High/Middle School4825291.8979833936 to 12
Minnechaug Regional High School (Hampden-Wilbraham)4612483.6858974369 to 12
Pioneer Valley Christian School (Springfield)4614631.506849326 to 12
Westford Academy4616792.7397260279 to 12
St. John's Preparatory School (Danvers)4511593.8826574639 to 12
Duxbury High School4510244.394531259 to 12
North Shore Technical High School (Middleton), Essex Agricultural and Technical High School (Hathorne)449494.6364594319 to 12
Falmouth High School438555.0292397669 to 12
Westborough High School4210653.9436619729 to 12
Belchertown High School407605.2631578959 to 12
Austin Preparatory School (Reading)406885.8139534886 to 12
Wakefield Memorial High School409734.1109969179 to 12
Natick High School3913072.983932679 to 12
Algonquin Regional High School (Northborough-Southborough)3714462.5587828499 to 12
Nauset Regional High School (Eastham)379503.8947368429 to 12
Medfield High School3616192.2235948129 to 12
Carver Middle High School349333.6441586286 to 12
Martha's Vineyard Regional High School (Oak Bluffs)346695.0822122579 to 12
Silver Lake Regional High School (Kingston)3312822.5741029649 to 12
Assabet Valley Regional Technical High School (Marlborough)3210133.158933869 to 12
Westfield High School3215142.1136063419 to 12
Bedford High School318553.6257309949 to 12
Bellingham High School316854.5255474459 to 12
Billerica Memorial High School3116241.9088669959 to 12
Dracut High School, Lakeview Junior High School, George H. Englesby Intermediate School3023571.2728044126 to 12
Somerville High School3013242.2658610279 to 12
Walpole High School3011192.6809651479 to 12
Groton-Dunstable Regional High School298613.3681765399 to 12
Holyoke High School2913192.198635339 to 12
Weston High School297573.8309114939 to 12
Middleborough High School288153.4355828229 to 12
Acton-Boxborough Regional High School and RJ Grey Junior High School2729100.9278350527 to 12
Hudson High School2711912.2670025198 to 12
Nashoba Regional High School (Bolton)2710162.6574803159 to 12
Belmont High School2510832.3084025859 to 12
The Bromfield School (Harvard)257673.2594524126 to 12
Somerset Berkley Regional High School259652.5906735759 to 12
Hanover High School247433.2301480489 to 12
Taunton High School2423781.0092514728 to 12
Oliver Ames High School (Easton)2311831.9442096379 to 12
Coyle and Cassidy High School (Fall River)235214.4145873329 to 12
Hopkinton High School2310692.1515434999 to 12
Amherst Regional High School2210832.0313942759 to 12
St. John's High School (Shrewsbury)2210132.1717670299 to 12
Tri-County Regional Vocational Technical High School (Franklin)2210062.1868787289 to 12
Wayland High School228562.5700934589 to 12
Dover-Sherborn High School216373.2967032979 to 12
Nipmuc Regional High School (Mendon-Upton)217322.8688524599 to 12
Northeast Metropolitan Regional Vocational High School (Wakefield)2112511.6786570749 to 12
Beverly High School2012631.5835312759 to 12
East Longmeadow High School208802.2727272739 to 12
Gloucester High School209942.0120724359 to 12
Sandwich High School209782.0449897759 to 12
Peabody Veterans Memorial High School1918361.0348583889 to 12
Sabis International Charter School (Springfield)198592.2118742726 to 12
Saugus High School197092.6798307489 to 12
Advanced Math and Science Academy Charter School (Marlborough)189631.8691588796 to 12
Fitchburg High School1810831.6620498619 to 12
Whittier Regional Vocational Technical High School (Haverhill)1812381.4539579979 to 12
Oakmont Regional High School (Ashburnham/Westminster)176792.5036818859 to 12
Medway High School177992.1276595749 to 12
Littleton Public Schools157941.8891687667 to 12
Norton High School157252.0689655179 to 12
Brockton High School1441350.3385731569 to 12
Greater Lawrence Technical School1412791.094605169 to 12
Lynn Classical High School1413911.0064701659 to 12
North Reading High School147051.9858156039 to 12
Shawsheen Valley Technical High School (Billerica)1413461.0401188719 to 12
Thomas Blake Middle School (Medfield)146 to 8
Sutton Public Schools137941.6372795976 to 12
Abington High School125132.3391812879 to 12
Shepherd Hill Regional High School (Dudley-Charlton)1211241.0676156589 to 12
Lynn English High School1216970.707130239 to 12
Medway Middle School128481.415094346 to 8
West Bridgewater Middle/Senior High School126021.9933554827 to 12
Medford High School1112270.8964955189 to 12
Nashoba Valley Technical High School (Westford)116861.6034985429 to 12
New Bedford High School1124570.4477004489 to 12
Newton North High School1118480.5952380959 to 12
Frontier Regional School (Deerfield)106551.5267175577 to 12
East Bridgewater High School95501.6363636369 to 12
Taconic High School (Pittsfield)99160.9825327519 to 12
Greater Lowell Technical High School821160.3780718349 to 12
Old Colony Regional Vocational Technical High School (Rochester)85721.3986013999 to 12
Quaboag Regional Middle/High School (Warren)85611.4260249557 to 12
Mystic Valley Regional Charter School (Malden)77180.9749303626 to 12
South Shore Vocational Technical High School (Hanover)76081.1513157899 to 12
Ephraim Curtis Middle School (Sudbury)710760.6505576216 to 8
Pope John XXIII High School (Everett)630029 to 12
Dean Technical High School (Holyoke)65731.0471204199 to 12
Tahanto Regional Middle/High School (Berlin-Boylston)54181.1961722497 to 12
Clinton High School54921.0162601639 to 12
Ipswich High School56550.7633587799 to 12
Rockport Middle/High School55250.9523809526 to 12
Wayland Middle School56380.783699066 to 8
Blue Hills Regional Technical High School (Canton)48360.47846899 to 12
Matignon High School (Somerville)44500.8888888899 to 12
Pittsfield High School49400.4255319159 to 12
Joseph P. Keefe Technical School (Framingham)46700.5970149259 to 12
Westfield Vocational Technical High School44820.8298755199 to 12
Granby Jr/Sr High School35550.5405405417 to 12
High Rock School (Needham)34370.6864988566
Sherwood Middle School (Shrewsbury)39610.3121748185 to 6
Lynn Vocational Technical High School27280.2747252759 to 12
Norfolk Country Agricultural High School (Walpole)24890.4089979559 to 12
North Brookfield Jr/Sr High School22250.8888888896 to 12
Forestdale School, Oak Ridge School, Henry T. Wing School (Sandwich)28080.2475247526 to 8
Edgartown School11130.8849557526 to 8
Berkshire Arts & Technology Charter Public School (Adams)027606 to 12
KIPP Academy Lynn, KIPP Academy Lynn Collegiate036606 to 10
Notre Dame High School (Lawrence)026009 to 12
Lincoln School021006 to 8
Lowell Community Charter Public School04406
Luther Burbank Middle School (Nashoba Regional)024906 to 8
Saint Michael School (North Andover)015006 to 8
Rising Tide Charter Public School (Plymouth)038505 to 9
Roxbury Preparatory Charter School024406 to 8
Oak Middle School (Shrewsbury)090507 to 8
P. Brent Trottier Middle School (Southborough)051006 to 8
Milestones Day School (Waltham)06306 to 12
McDevitt Middle School (Waltham)051906 to 8
Kennedy Middle School (Waltham)055406 to 8
Gibbons Middle School (Westborough)050507 to 8
South Middle School, North Middle School (Westfield)0131506 to 8

Sources: Massachusetts Dept. of Public Health, using forms submitted by individual schools/districts to state. Enrollment data is either self reported or from the state Dept. of Elementary and Secondary Education website. (In a couple of cases numbers were changed from those reported to DPH after discussions with school officials made it clear they misunderstood the form.)