A prospective study was conducted to evaluate injuries that occurred i
n high schools and vocational schools over a one-year period in the Pa
ris area, France. Injuries sustained while traveling to and from schoo
l were not considered. Of the 35 895 adolescents included in the study
(24 859 in high schools and 11 036 in vocational schools), 1980 (5.5%
overall, 3.6% in high schools, and 10.2% in vocational schools; P<0.0
01)) sustained an injury during the study period. Injuries were more l
ikely to occur in the morning (51% in high schools and 58% in vocation
al schools). Injuries occurred during hands-on training courses in 85%
of cases and during classes in 75% of cases (P<0.001); 5% and 34% of
injuries in high schools and vocational school, respectively, occurred
during workshop classes (P<0.001). The injuries were caused by direct
impact in 48% and 41% of cases (P<0.001), falls in 33% and 24% of cas
es (P<0.001), and sharp objects in 11% and 22% of cases (P<0.001). The
lesions consisted in hematomas and contusions in 37% and 29% of cases
(P<0.001), sprains in 29% and 18% of cases (P<0.001), fractures in 6%
and 4% of cases, and cuts in 19% and 41% of cases (P<0.001). Fifty-si
x per cent of injuries that occurred in vocational school students inv
olved the upper limbs. Management consisted in on-site care in 46% of
high school and 56% of vocational school students (P<0.001), outpatien
t care at a hospital clinic in 14% of cases overall, and inhospital ca
re in 2% of cases overall. In 75% of hospitalized cases, duration of t
he hospital stay was shorter than 48 h. One per cent of the injuries w
ere serious. The injury had no impact on academic performance in 77% o
f cases and on participation in sports and/or workshop classes in 71%.
There were no deaths or severe residual lesions.