New Underwood Middle School - 04
School pathway
Test scores
SD Smarter Balanced 2024-25 . % ProficientWhat this means: On the SD Smarter Balanced, South Dakota's statewide test, about 54 of every 100 students at this school read and write at grade level and about 28 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 13 points since 2022, while math scores are down about 10 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 41% of students here test proficient in math and reading, below the roughly 55% typical for South Dakota schools with a similar share of low-income students. BeatsExpectations compares each school with others at the same poverty level, not by raw scores, so a school lands here when its results trail those comparable schools, which is not the same as having low scores. A higher-scoring school can still fall in this tier if similar schools score higher still.
7-year change
SY 2017-18 vs SY 2024-25About New Underwood Middle School - 04
As a modestly sized intermediate school in New Underwood, South Dakota, New Underwood Middle School - 04 hosts 75 students from grades 6 through 8, one of the schools within New Underwood School District 51-3. That puts it 60% leaner than the typical public school in South Dakota, which averages around 187 students.
New Underwood School District 51-3 runs 3 schools in total, collectively educating 280 students. New Underwood Middle School - 04 is one of those campuses.
Looking at the student body, New Underwood Middle School - 04 records that the largest single group is White, at 76% of enrollment. Other groups include 13% multiracial, 8% Hispanic. That composition is broadly in line with Pennington County as a whole.
On the resource side, On paper, New Underwood Middle School - 04 has 4 full-time-equivalent teachers, translating to a class-load average of around 17.3:1. Statewide, the average ratio sits near 13.4:1, putting New Underwood Middle School - 04 higher than the state norm the norm. Roughly 19% of students at New Underwood Middle School - 04 qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. Set against Pennington County (around 41%), the school's rate is somewhat below typical.
On a residual basis (actual vs predicted given the student mix), On a poverty-adjusted basis, New Underwood Middle School - 04 sits in the bottom 10% statewide. Predicted proficiency from the FRL regression is roughly 55.4%; actual is 41.0%, a gap of -14.4 points.
Around the school, Pennington County reports that median household income runs about $74,517, 35% of adults hold a bachelor's degree or higher, and the poverty rate sits near 7%. New Underwood Middle School - 04 is one of 41 public schools in Pennington County (combined enrollment of about 16,186 students).
New Underwood High School - 01 is the nearest neighboring public school, about 0.0 miles from this campus. Counting just inside five miles, 2 other public schools cluster around New Underwood Middle School - 04. Among the 7 schools in that immediate cluster with test data (this one included), New Underwood Middle School - 04 ranks 3rd on composite proficiency, ahead of the local average of 40.6%.
Geographically, the school is in a small-town area.
Five-year trend. Over the past 7-year window, the student count grew 121%: 34 students in 2018 compared to 75 in 2025. White enrollment moved from 82% to 76% across the same window.
Inside the community feed, posts here usually surface around science fair prep, picture-day reminders, and bus-route questions. Posting is open to anyone connected to the school.
Pennington County at a glance
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Related schools
- New Underwood Elementary - 02Elementary · 113 students
- New Underwood High School - 01High · 92 students
- New Underwood Elementary - 02Elementary · 113 students
- New Underwood High School - 01High · 92 students
- New Underwood High School - 010.0 mi · 92
- New Underwood Elementary - 020.0 mi · 113
- Douglas High School - 0311.7 mi · 739
- Douglas Middle School - 0111.8 mi · 633
- Patriot Elementary -0611.8 mi · 982
- Vandenberg Elementary - 0212.0 mi · 454