Table 1.

Student Characteristics by Year

	School Year				Total
Characteristica	2006	2007	2008	2009	n	%
No. of students	1,656	362	324	915	3,257	100.0
Sex
Male	806	161	161	457	1,585	48.7
Female	850	201	163	458	1,672	51.3
Race/ethnicity
Asian	67	10	42	59	178	5.5
Black	304	29	27	98	458	14.1
Hispanic	427	195	177	275	1,074	33.0
Native American	59	5	11	47	122	3.7
White	570	80	37	280	967	29.7
Multiethnic	193	39	30	146	408	12.5
Unknown	36	4	0	10	50	1.5
Age group, y
11–13	7	3	278	706	994	30.5
14–15	1,143	341	45	182	1,711	52.5
16–17	412	13	0	1	426	13.1
18	82	5	0	0	87	2.7
Unknown	12	0	1	26	39	1.2

^aNot all schools reported survey responses by race/ethnicity or by age group.