Grass Ranch Colony High School - 15

Grass Ranch Colony High School - 15 is one of the tiny high schools in Kimball, South Dakota, run under Kimball School District 07-2, with 16 students on its rolls from grades 9 through 12. By comparison, South Dakota's public schools average about 225 students each, so Grass Ranch Colony High School - 15 sits 93% smaller than that benchmark.

Kimball School District 07-2 comprises 5 schools with combined enrollment of 347 students; Grass Ranch Colony High School - 15 is among them.

In terms of who attends, Grass Ranch Colony High School - 15 records that the student body is overwhelmingly White (100%). By comparison, Brule County as a whole is about 82% White, so the school skews noticeably more White than its surroundings.

Looking at the economic backdrop, Grass Ranch Colony High School - 15 reports 1 full-time-equivalent teachers, putting the student-to-teacher ratio at about 16.0:1. That figure is tighter than the state norm's 20.6:1 average. An estimated 19% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. That share is below Brule County's rate of about 45%.

In the broader community, Brule County reports that median household earnings sit near $73,720, about 29% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 5%. Across Brule County's 9 public schools (combined enrollment of about 1,249 students), Grass Ranch Colony High School - 15 is one campus in the mix.

The closest other public school is Grass Ranch Colony Elementary - 13, roughly 0.0 miles away. Within ten miles, there are 5 other public schools, a sparser pattern than typical urban areas.

The campus sits in a low-density setting.

Over the past 7-year window. Grass Ranch Colony High School - 15's enrollment has expanded 45% since 2018, when it stood at 11 (now 16). Class-load math has rose: from 13.8:1 in 2018 to 16.0:1 in 2025.

On allk12, recent activity here tends to focus on school events, parent volunteer needs, and clubs. The community welcomes input from current and former families.