The demographic group makeup of the student population was: White, 85.01%; Hispanic, 11.31%; Black, 1.36%; Asian/Pacific Islander, 0.23%; and American Indian, 0.23% (two or more races, 1.81%).

For the same school year, 54.07% of the students received free or reduced-cost lunches.

The Alleghany High team name is the Trojans, with the school colors being green and vegas gold.

[3] Sports teams at the school include baseball, basketball, football, golf, tennis, volleyball, and wrestling.

[4] Alleghany has won the following team NCHSAA state championships: The school is ranked at a Bronze Level on the U.S. News & World Report's Best Schools report.