Illinois Valley High School

Of 118 students, 85 graduated, 25 dropped out, one received a modified diploma, and seven were still in high school the following year.

[3][4] In October 2006 the school was placed on the No Child Left Behind safety watch list.

[5] In October 2009 the school was removed from the No Child Left Behind safety watch list, due to the following not occurring: "more than 1 percent of their students brought a weapon to school, were expelled for violence, or committed a violent crime on campus.

The mascot is the Cougar and the team colors are red and white.

The school's logo is taken from a University of Houston athletic image.