Dulles 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: | 113 | 109 | 113 | 117 | 128 | 138 | 139 | |||||||
| Total Students: | 2,225 | 2,159 | 2,138 | 2,061 | 2,083 | 2,277 | 2,389 | |||||||
| Grade 9: | 584 | 26.2% | 592 | 27.4% | 639 | 29.9% | 638 | 31.0% | 527 | 25.3% | 599 | 26.3% | 560 | 23.4% |
| Grade 10: | 552 | 24.8% | 593 | 27.5% | 552 | 25.8% | 470 | 22.8% | 552 | 26.5% | 545 | 23.9% | 614 | 25.7% |
| Grade 11: | 554 | 24.9% | 550 | 25.5% | 455 | 21.3% | 523 | 25.4% | 469 | 22.5% | 568 | 24.9% | 618 | 25.9% |
| Grade 12: | 535 | 24.0% | 424 | 19.6% | 492 | 23.0% | 430 | 20.9% | 535 | 25.7% | 565 | 24.8% | 597 | 25.0% |
| Ungraded: | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| Student By Gender: | ||||||||||||||
| Male: | 1,160 | 52.1% | 1,129 | 52.3% | 1,105 | 51.7% | 1,078 | 52.3% | 1,087 | 52.2% | 1,174 | 51.6% | 1,208 | 50.6% |
| Female: | 1,065 | 47.9% | 1,030 | 47.7% | 1,033 | 48.3% | 983 | 47.7% | 988 | 47.4% | 1,095 | 48.1% | 1,177 | 49.3% |
| Student By Races: | ||||||||||||||
| American Indian/Alaska Native: | 12 | 0.5% | 7 | 0.3% | 12 | 0.6% | 12 | 0.6% | 5 | 0.2% | 3 | 0.1% | 3 | 0.1% |
| Asian: | 796 | 35.8% | 763 | 35.3% | 706 | 33.0% | 631 | 30.6% | 667 | 32.0% | 739 | 32.5% | 764 | 32.0% |
| Hispanic: | 357 | 16.0% | 340 | 15.7% | 346 | 16.2% | 348 | 16.9% | 297 | 14.3% | 298 | 13.1% | 298 | 12.5% |
| Black: | 444 | 20.0% | 419 | 19.4% | 411 | 19.2% | 416 | 20.2% | 417 | 20.0% | 449 | 19.7% | 452 | 18.9% |
| White: | 555 | 24.9% | 561 | 26.0% | 593 | 27.7% | 591 | 28.7% | 697 | 33.5% | 788 | 34.6% | 872 | 36.5% |
| Hawaiian Native/Pacific Islander: | 1 | 0.0% | 2 | 0.1% | 4 | 0.2% | 3 | 0.1% | NA | NA | NA | NA | NA | NA |
| Two or More Races: | 60 | 2.7% | 67 | 3.1% | 66 | 3.1% | 60 | 2.9% | NA | NA | NA | NA | NA | NA |
| Lunch Program: | ||||||||||||||
| Free Lunch Program Eligible: | 371 | 16.7% | 370 | 17.1% | 335 | 15.7% | 358 | 17.4% | 299 | 14.4% | 258 | 11.3% | 246 | 10.3% |
| Reduced-Price Lunch Program Eligible: | 100 | 4.5% | 107 | 5.0% | 97 | 4.5% | 72 | 3.5% | 91 | 4.4% | 110 | 4.8% | 94 | 3.9% |
| Student-Teacher Ratio: | 19.76 | 19.83 | 18.93 | 17.60 | 16.30 | 16.40 | 17.20 | |||||||
* Dulles High School, Students and Teachers was rated 5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.