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SCHOOL COMMUNITY·CASTLEWOOD SCHOOL DISTRICT 28-1·NCES 461128000113

Castlewood Elementary - 02

310 E Harry St, Castlewood, SD 57223 · (605) 793-2497 · Hamlin County
GRADES PK–05ELEMENTARY43-RURALREGULAR SCHOOL140 STUDENTS
Enrollment
140
Elementary
DISTRICT 79 · STATE 204
Student : Teacher
13.0:1
11 FTE teachers
DISTRICT 15.0:1 · STATE 15.4:1
Free / Reduced Lunch
26%
37 students
DISTRICT 20% · STATE 42%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Pre-K
8
Kindergarten
27
Grade 1
12
Grade 2
31
Grade 3
21
Grade 4
16
Grade 5
25
Student demographics
White
13194%
DISTRICT 92% · STATE 66%
Hispanic
96%
DISTRICT 6% · STATE 9%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
8057%
Female
6043%

School pathway

Students here typically continue to
Castlewood Elementary - 02Castlewood Middle School - 03Castlewood High School - 01
Based on grade levels within Castlewood School District 28-1. Attendance zones can vary; confirm enrollment with the district.

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Test scores

SD Smarter Balanced 2024-25 . % Proficient
English Language Arts
67.2%
SD avg 50.3% . +23.8pp since 2022
Math
75.0%
SD avg 47.5% . +14.5pp since 2022

What 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.

Source: SD Smarter Balanced. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
54.5%
composite math + reading, all grades
Predicted
52.2%
based on SD schools with similar FRL share
Beats by
+2.3pp
above demographic expectation

What 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%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
140
-31 (-18%) vs 2017
Student : Teacher
13.0:1
was 16.2:1
% White
94%
was 90%
% Hispanic
6%
was 8%
% Black
0%
was 0%
% Asian
0%
was 0%
Source: NCES Common Core of Data

About 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

View full county profile
Population
6,373
Census ACS
Median income
$87,101
Household, ACS
Bachelor's+
25%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
10
1,533 students

Quick facts

School name
Castlewood Elementary - 02
District
Castlewood School District 28-1
Address
310 E Harry St, Castlewood, SD 57223
Phone
(605) 793-2497
County
Hamlin County
Level
Elementary
Grade range
PK–05
Total enrollment
140
Teachers (FTE)
11
Student–teacher ratio
13.0:1
Free/Reduced lunch
37 (26%)
Locale
43-Rural: Remote
NCES ID
461128000113
Charter school
No
Virtual school
No

Related schools

Other schools in Castlewood School District 28-1
Other schools in Castlewood
Nearby schools

Frequently asked questions

About Castlewood Elementary - 02
How large is Castlewood Elementary - 02?
Castlewood Elementary - 02 enrolls approximately 140 students in grades PK-05.
What grades does Castlewood Elementary - 02 serve?
Castlewood Elementary - 02 serves grades PK-05.
What is the student-teacher ratio at Castlewood Elementary - 02?
The student-to-teacher ratio at Castlewood Elementary - 02 is approximately 13.0:1 (11 FTE teachers).
What is the racial breakdown of students at Castlewood Elementary - 02?
At Castlewood Elementary - 02, the student body is approximately 94% White, 6% Hispanic.
Is Castlewood Elementary - 02 public or private?
Castlewood Elementary - 02 is a public K-12 school, overseen by Castlewood School District 28-1.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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