The student body of Gateway High in St Louis, St. Louis County, Missouri is about evenly split between males and females. The male population of the school is slightly larger; 593 of the 1165 students (50.9 %) are male whereas 572 of the 1165 students (49.1 %) are female.

Gender	Number	%
Female	572	49.1 %
Male	593	50.9 %

Gateway High Enrollment By Race

The student body of Gateway High in St Louis, St. Louis County, Missouri is made up of 5 ethnicities. The largest ethnic group of the 1165 students at Gateway High is Black. This is followed by White (27.2 %), Asian (6.2 %), Hispanic (4.0 %) and Indian (0.3 %).

Race	Number	%
Indian	3	0.3 %
Asian	72	6.2 %
Hispanic	47	4.0 %
Black	726	62.3 %
White	317	27.2 %