Castlewood Elementary - 02
School pathway
Test scores
SD Smarter Balanced 2024-25 . % ProficientWhat this means: On the SD Smarter Balanced, South Dakota's statewide test, about 67 of every 100 students at this school read and write at grade level and about 75 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 24 points since 2022, while math scores are up about 15 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 54% of students here test proficient in math and reading, compared with the roughly 52% 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 Castlewood Elementary - 02
As a modestly sized K-5 school in Castlewood, South Dakota, Castlewood Elementary - 02 educates 140 students from grades pre-K through 5, part of Castlewood School District 28-1. Compared to the state average of about 204 students per school, that is 31% below typical.
Castlewood School District 28-1 runs 4 schools in total, collectively educating 345 students. Castlewood Elementary - 02 is one of those campuses.
For racial and ethnic makeup, Castlewood Elementary - 02 shows that 94% of students identify as White, making the school strongly White-majority; the rest looks like 6% Hispanic. Compared to Hamlin County overall, the school's racial mix sits in roughly the same range.
Looking at school resources, Castlewood Elementary - 02 lists 11 full-time-equivalent teachers, putting the student-to-teacher ratio at about 13.0:1. The state averages around 15.4:1, so this campus is tighter than the state norm typical. Roughly 26% of students at Castlewood Elementary - 02 qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.
On a residual basis (actual vs predicted given the student mix), Castlewood Elementary - 02 sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 52.2%; this one delivers 54.5%.
Around the school, the surrounding county (Hamlin County) logs that the typical household earns roughly $87,101 per year, about 25% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 5%. Across Hamlin County's 10 public schools (combined enrollment of about 1,533 students), Castlewood Elementary - 02 is one campus in the mix.
Nearest neighbor: Castlewood High School - 01, around 0.0 miles off. Within five miles, there are 3 other public schools. Ranking that nearby cluster on reported proficiency puts Castlewood Elementary - 02 at 2nd of 4; the average score across the group is 45.2%.
Castlewood Elementary - 02 operates from an outlying location.
Looking at the recent track record. Castlewood Elementary - 02's enrollment has ticked down 18% since 2018, when it stood at 171 (now 140). Class-load math has tightened: from 16.2:1 in 2018 to 13.0:1 in 2025.
Inside the community feed, the page collects discussion, questions, and updates around pickup logistics, teacher feedback, and after-school programs. Members of the school community can share what they know.
Hamlin County at a glance
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Related schools
- Castlewood High School - 01High · 112 students
- Castlewood Middle School - 03Middle · 76 students
- Claremont Colony Elementary - 04Elementary · 17 students
- Castlewood High School - 01High · 112 students
- Castlewood Middle School - 03Middle · 76 students
- Claremont Colony Elementary - 04Elementary · 17 students
- Castlewood High School - 010.0 mi · 112
- Castlewood Middle School - 030.0 mi · 76
- Claremont Colony Elementary - 043.9 mi · 17
- Estelline Elementary - 0212.1 mi · 149
- Estelline Middle School - 0312.2 mi · 60
- Estelline High School - 0112.2 mi · 83