Arlington Jr. High - 03
School pathway
Test scores
SD Smarter Balanced 2024-25 . % ProficientWhat this means: On the SD Smarter Balanced, South Dakota's statewide test, about 58 of every 100 students at this school read and write at grade level and about 72 of 100 do math at grade level. Across all South Dakota schools, those numbers are about 50 and 47. Reading and writing scores are down about 13 points since 2022, while math scores are down about 14 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 66% of students here test proficient in math and reading, compared with the roughly 55% 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 Arlington Jr. High - 03
Arlington Jr. High - 03 is a junior high of minimally staffed scale in Arlington, South Dakota, operated by Arlington School District 38-1, works with 47 students in grades 7 through 8. By comparison, South Dakota's public schools average about 187 students each, so Arlington Jr. High - 03 sits 75% smaller than that benchmark.
Across the 4 schools in Arlington School District 38-1 (292 students total), Arlington Jr. High - 03 accounts for its share of the district's footprint.
For racial and ethnic makeup, Arlington Jr. High - 03 logs that the student body is overwhelmingly White (96%). Beyond that, the school lists 4% Hispanic. That composition is broadly in line with Kingsbury County as a whole.
Looking at the economic backdrop, The school reports having 3 full-time-equivalent teachers, for a student-teacher ratio near 18.1:1. Statewide, the average ratio sits near 13.4:1, putting Arlington Jr. High - 03 higher than the state norm the norm. Around 19% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator. Set against Kingsbury County (around 29%), the school's rate is meaningfully below typical.
With demographic context factored in, Arlington Jr. High - 03 tracks the demographic baseline. The model predicts 55.2% given the school's FRL share; actual proficiency is 66.1%.
In the surrounding community, Kingsbury County reports that median household income runs about $74,000, 23% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 10%. In all, Kingsbury County runs 17 public schools (combined enrollment of about 1,061 students), of which Arlington Jr. High - 03 is one.
Nearest neighbor: Arlington High School - 01, around 0.0 miles off. Counting just inside five miles, 3 other public schools cluster around Arlington Jr. High - 03. Among the 4 schools in that immediate cluster with test data (this one included), Arlington Jr. High - 03 ranks 1st on composite proficiency, ahead of the local average of 55.8%.
Arlington Jr. High - 03 operates from a small-town location.
Over the past 7-year window. Looking back 7 years, enrollment at Arlington Jr. High - 03 has grew 21%, going from 39 students in 2018 to 47 in 2025.
In the discussion threads here, recent activity here tends to focus on pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.
Kingsbury County at a glance
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Related schools
- Arlington Elementary - 02Elementary · 152 students
- Arlington High School - 01High · 76 students
- Arlington Preschool - 04Elementary · 17 students
- Arlington Elementary - 02Elementary · 152 students
- Arlington High School - 01High · 76 students
- Spring Lake Colony ElementaryElementary · 18 students
- Arlington Preschool - 04Elementary · 17 students
- Spring Lake Colony High SchoolHigh · 12 students
- Spring Lake Colony Elementary - 04Combined
- Arlington High School - 010.0 mi · 76
- Arlington Preschool - 040.0 mi · 17
- Arlington Elementary - 020.0 mi · 152
- Spring Lake Colony Elementary8.9 mi · 18
- Spring Lake Colony High School8.9 mi · 12
- Sioux Valley High School - 0111.1 mi · 214