Bison Jr. High - 04
School pathway
Test scores
SD Smarter Balanced 2024-25 . % ProficientWhat this means: On the SD Smarter Balanced, South Dakota's statewide test, about 72 of every 100 students at this school read and write at grade level and about 33 of 100 do math at grade level. Across all South Dakota schools, those numbers are about 50 and 47. Reading and writing scores are up about 22 points since 2022, while math scores are up about 12 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 52% of students here test proficient in math and reading, compared with the roughly 56% typical for South Dakota schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among South Dakota's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About Bison Jr. High - 04
Bison Jr. High - 04 operates as a very small 6-8 campus in Bison, South Dakota, operated by Bison School District 52-1. Current enrollment sits at 18 students spanning grades 7 through 8. Compared to the state average of about 187 students per school, that is 90% leaner than typical.
Within Bison School District 52-1, which oversees 3 schools and 135 students, Bison Jr. High - 04 is one campus in the system.
On demographics, Bison Jr. High - 04 logs that nearly all students (83%) are White; the rest comes out to 6% Hispanic, 6% multiracial, 6% Native American. That is visibly less White than the county at large, where the share is closer to 93%.
On the income-and-resources front, The school reports having 2 full-time-equivalent teachers, for a student-teacher ratio near 9.1:1. That figure is tighter than the state norm's 13.4:1 average. An estimated 17% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. By comparison, Perkins County runs at roughly 36%, so the school's eligibility rate is somewhat below the surrounding baseline.
On a residual basis (actual vs predicted given the student mix), Bison Jr. High - 04 performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 56.2%, the actual is 52.0%, a residual of -4.2 points.
Around the school, Perkins County reports that median household earnings sit near $66,908, roughly 25% of adults have completed at least a four-year degree, and the poverty rate sits near 10%. Bison Jr. High - 04 is one of 6 public schools in Perkins County (combined enrollment of about 424 students).
Nearest neighbor: Bison High School - 01, around 0.0 miles off. Counting just inside five miles, 2 other public schools cluster around Bison Jr. High - 04. Among the 4 schools in that immediate cluster with test data (this one included), Bison Jr. High - 04 ranks 2nd on composite proficiency, ahead of the local average of 48.0%.
Bison Jr. High - 04 operates from a rural location.
Looking at the recent track record. Over the past 7-year window, the student count decreased 28%: 25 students in 2018 compared to 18 in 2025. Class-load math has narrowed: from 10.6:1 in 2018 to 9.1:1 in 2025.
Inside the community feed, the feed for Bison Jr. High - 04 typically covers fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.
Perkins County at a glance
View full county profileQuick facts
Related schools
- Bison Elementary - 02Elementary · 65 students
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- Bison Elementary - 02Elementary · 65 students
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