Duncan High School, Students and Teachers
| 2013-2014 | 2012-2013 | 2011-2012 | 2010-2011 | 2009-2010 | 2008-2009 | 2007-2008 | ||||||||
| Amount | % | Amount | % | Amount | % | Amount | % | Amount | % | Amount | % | Amount | % | |
| Total Teachers: | 58 | 60 | 59 | 66 | 67 | 68 | 67 | |||||||
| Total Students: | 1,038 | 1,035 | 967 | 1,024 | 986 | 993 | 982 | |||||||
| Grade 9: | 284 | 27.4% | 287 | 27.7% | 257 | 26.6% | 282 | 27.5% | 281 | 28.5% | 279 | 28.1% | 276 | 28.1% |
| Grade 10: | 282 | 27.2% | 255 | 24.6% | 258 | 26.7% | 270 | 26.4% | 270 | 27.4% | 248 | 25.0% | 264 | 26.9% |
| Grade 11: | 246 | 23.7% | 257 | 24.8% | 229 | 23.7% | 245 | 23.9% | 227 | 23.0% | 247 | 24.9% | 234 | 23.8% |
| Grade 12: | 223 | 21.5% | 235 | 22.7% | 223 | 23.1% | 227 | 22.2% | 206 | 20.9% | 219 | 22.1% | 208 | 21.2% |
| Ungraded: | 3 | 0.3% | 1 | 0.1% | NA | NA | NA | NA | 2 | 0.2% | NA | NA | NA | NA |
| Student By Gender: | ||||||||||||||
| Male: | 521 | 50.2% | 514 | 49.7% | 494 | 51.1% | 532 | 52.0% | 477 | 48.4% | 483 | 48.6% | 511 | 52.0% |
| Female: | 517 | 49.8% | 521 | 50.3% | 473 | 48.9% | 492 | 48.0% | 501 | 50.8% | 502 | 50.6% | 467 | 47.6% |
| Student By Races: | ||||||||||||||
| American Indian/Alaska Native: | 70 | 6.7% | 70 | 6.8% | 58 | 6.0% | 54 | 5.3% | 74 | 7.5% | 73 | 7.4% | 79 | 8.0% |
| Asian: | 10 | 1.0% | 10 | 1.0% | 9 | 0.9% | 7 | 0.7% | 13 | 1.3% | 12 | 1.2% | 12 | 1.2% |
| Hispanic: | 151 | 14.5% | 133 | 12.9% | 122 | 12.6% | 136 | 13.3% | 116 | 11.8% | 121 | 12.2% | 92 | 9.4% |
| Black: | 55 | 5.3% | 64 | 6.2% | 57 | 5.9% | 61 | 6.0% | 77 | 7.8% | 64 | 6.4% | 63 | 6.4% |
| White: | 697 | 67.1% | 696 | 67.2% | 654 | 67.6% | 689 | 67.3% | 706 | 71.6% | 723 | 72.8% | 736 | 74.9% |
| Hawaiian Native/Pacific Islander: | 1 | 0.1% | 1 | 0.1% | 0 | 0.0% | 0 | 0.0% | NA | NA | NA | NA | NA | NA |
| Two or More Races: | 54 | 5.2% | 61 | 5.9% | 67 | 6.9% | 77 | 7.5% | NA | NA | NA | NA | NA | NA |
| Lunch Program: | ||||||||||||||
| Free Lunch Program Eligible: | 354 | 34.1% | 390 | 37.7% | 325 | 33.6% | 392 | 38.3% | 392 | 39.8% | 346 | 34.8% | 318 | 32.4% |
| Reduced-Price Lunch Program Eligible: | 50 | 4.8% | 121 | 11.7% | 77 | 8.0% | 81 | 7.9% | 60 | 6.1% | 48 | 4.8% | 65 | 6.6% |
| Student-Teacher Ratio: | 17.80 | 17.40 | 16.36 | 15.59 | 14.80 | 14.60 | 14.60 | |||||||