Gretna High 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: | 42 | 38 | 44 | 43 | 47 | 45 | 46 | |||||||
| Total Students: | 583 | 611 | 610 | 639 | 676 | 664 | 695 | |||||||
| Grade 9: | 188 | 32.2% | 195 | 31.9% | 177 | 29.0% | 176 | 27.5% | 161 | 23.8% | 196 | 29.5% | 207 | 29.8% |
| Grade 10: | 156 | 26.8% | 162 | 26.5% | 149 | 24.4% | 153 | 23.9% | 195 | 28.8% | 182 | 27.4% | 196 | 28.2% |
| Grade 11: | 108 | 18.5% | 105 | 17.2% | 109 | 17.9% | 138 | 21.6% | 151 | 22.3% | 138 | 20.8% | 120 | 17.3% |
| Grade 12: | 131 | 22.5% | 149 | 24.4% | 175 | 28.7% | 172 | 26.9% | 169 | 25.0% | 148 | 22.3% | 172 | 24.7% |
| Ungraded: | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Student By Gender: | ||||||||||||||
| Male: | 298 | 51.1% | 302 | 49.4% | 301 | 49.3% | 325 | 50.9% | 345 | 51.0% | 341 | 51.4% | 356 | 51.2% |
| Female: | 285 | 48.9% | 309 | 50.6% | 309 | 50.7% | 314 | 49.1% | 323 | 47.8% | 315 | 47.4% | 335 | 48.2% |
| Student By Races: | ||||||||||||||
| American Indian/Alaska Native: | 2 | 0.3% | 2 | 0.3% | 1 | 0.2% | 1 | 0.2% | 2 | 0.3% | 4 | 0.6% | 2 | 0.3% |
| Asian: | 2 | 0.3% | 2 | 0.3% | 2 | 0.3% | 0 | 0.0% | 1 | 0.1% | 1 | 0.2% | 1 | 0.1% |
| Hispanic: | 9 | 1.5% | 8 | 1.3% | 4 | 0.7% | 4 | 0.6% | 1 | 0.1% | 0 | 0.0% | 3 | 0.4% |
| Black: | 200 | 34.3% | 204 | 33.4% | 212 | 34.8% | 222 | 34.7% | 239 | 35.4% | 233 | 35.1% | 254 | 36.5% |
| White: | 359 | 61.6% | 386 | 63.2% | 384 | 63.0% | 407 | 63.7% | 433 | 64.1% | 426 | 64.2% | 435 | 62.6% |
| Hawaiian Native/Pacific Islander: | 0 | 0.0% | 0 | 0.0% | 0 | 0.0% | 0 | 0.0% | NA | NA | NA | NA | NA | NA |
| Two or More Races: | 11 | 1.9% | 9 | 1.5% | 7 | 1.1% | 5 | 0.8% | NA | NA | NA | NA | NA | NA |
| Lunch Program: | ||||||||||||||
| Free Lunch Program Eligible: | 260 | 44.6% | 265 | 43.4% | 253 | 41.5% | 261 | 40.8% | 249 | 36.8% | 227 | 34.2% | 246 | 35.4% |
| Reduced-Price Lunch Program Eligible: | 66 | 11.3% | 56 | 9.2% | 61 | 10.0% | 54 | 8.5% | 64 | 9.5% | 62 | 9.3% | 62 | 8.9% |
| Student-Teacher Ratio: | 14.04 | 16.13 | 13.72 | 14.93 | 14.53 | 14.80 | 15.10 | |||||||