SULPHUR HS

SULPHUR HS, an average-sized four-year high school in Sulphur, Oklahoma, operated by SULPHUR, enrolls 460 students, covering grades 9 through 12.

SULPHUR HS is one of 4 schools operated by SULPHUR, a district that enrolls 1,435 students overall.

On demographics, SULPHUR HS logs that White students make up the majority at 55%; the rest comes out to 26% Native American, 10% Hispanic, 9% multiracial. The wider county runs roughly 70% White, putting the school's mix visibly less White than the area baseline.

Looking at school resources, Staff filings list 23 full-time-equivalent teachers, which works out to roughly 20.0:1 students per teacher. The state averages around 15.4:1, so this campus is higher than the state norm typical. An estimated 56% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. Set against Murray County (around 64%), the school's rate is somewhat below typical.

Zooming out to the county, Murray County reports that median household income runs about $66,322, 20% of adults hold a bachelor's degree or higher, and roughly 11% of residents live below the federal poverty line. SULPHUR HS is one of 9 public schools in Murray County (combined enrollment of about 2,384 students).

Nearest neighbor: SULPHUR MS, around 0.1 miles off. Within five miles, there are 5 other public schools.

The campus sits in a small-town setting.

Trend over the last 7 years. Over the past 7-year window, the student count edged up 21%: 381 students in 2018 compared to 460 in 2025. The student-to-teacher ratio rose from 15.2:1 in 2018 to 20.0:1 today.

Inside the community feed, members of the SULPHUR HS community share and discuss classroom updates, athletics, and weather closures. Members of the school community can share what they know.