William O'brien Middle School Enrollment By Gender

The student body of William O'brien Middle School in Reno, Washoe County, Nevada is about evenly split between males and females. The male population of the school is slightly larger; 387 of the 720 students (53.8 %) are male whereas 333 of the 720 students (46.3 %) are female.

Gender	Number	%
Female	333	46.3 %
Male	387	53.8 %

William O'brien Middle School Enrollment By Race

The student body of William O'brien Middle School in Reno, Washoe County, Nevada is made up of 7 ethnicities. The largest ethnic group of the 720 students at William O'brien Middle School is Hispanic. This is followed by White (41.7 %), Asian (4.6 %), Black (2.6 %), Mixed Students of two or more ethnicities (2.2 %), Indian (1.7 %) and Pacific Islander (0.3 %).

Race	Number	%
Indian	12	1.7 %
Asian	33	4.6 %
Hispanic	338	46.9 %
Black	19	2.6 %
White	300	41.7 %
Pacific Islander	2	0.3 %
Two or More Ethnicities	16	2.2 %