Dempster Township’s public schools
Castlewood School District 28-1 and Estelline School District 28-2 have no state test or graduation results we can use, so there is no Schools grade for Dempster Township. Each school below is shown with its own results.
Tests spring 2022, when 98% of students in South Dakota’s tested grades sat them, and the class of 2023’s graduation rate (U.S. Department of Education). How TownRatings grades schools
Dempster Township’s schools, in brief
School by school
1 of Dempster Township’s 2 district schools with test results score above the middle of South Dakota’s 548 public schools. Castlewood High School - 01 places highest (better than 74%); Estelline High School - 01 lowest (8%). See the path ↓
Written from the figures on this page. Tests are from 2021–22, graduation from the class of 2023; each school’s own letter uses 2020–21 results.
Where will my kid go?
Pick a grade. These are the public schools in Dempster Township, with each school’s own grade.
Pre-K in Dempster Township · depends on your address
Estelline Elementary - 02
Grades PK–5 · 149 students · 14:1 students per teacher · in Estelline
Castlewood Elementary - 02
Grades PK–5 · 140 students · 13:1 students per teacher · in Castlewood
Kindergarten in Dempster Township
Claremont Colony Elementary - 04
Grades K–8 · 17 students · 17:1 students per teacher · in Castlewood
1st grade in Dempster Township
Claremont Colony Elementary - 04
Grades K–8 · 17 students · 17:1 students per teacher · in Castlewood
2nd grade in Dempster Township
Claremont Colony Elementary - 04
Grades K–8 · 17 students · 17:1 students per teacher · in Castlewood
3rd grade in Dempster Township
Claremont Colony Elementary - 04
Grades K–8 · 17 students · 17:1 students per teacher · in Castlewood
4th grade in Dempster Township
Claremont Colony Elementary - 04
Grades K–8 · 17 students · 17:1 students per teacher · in Castlewood
5th grade in Dempster Township
Claremont Colony Elementary - 04
Grades K–8 · 17 students · 17:1 students per teacher · in Castlewood
6th grade in Dempster Township
Claremont Colony Elementary - 04
Grades K–8 · 17 students · 17:1 students per teacher · in Castlewood
7th grade in Dempster Township
Claremont Colony Elementary - 04
Grades K–8 · 17 students · 17:1 students per teacher · in Castlewood
8th grade in Dempster Township
Claremont Colony Elementary - 04
Grades K–8 · 17 students · 17:1 students per teacher · in Castlewood
9th grade in Dempster Township · depends on your address
Castlewood High School - 01
Grades 9–12 · 112 students · 16:1 students per teacher · in Castlewood
Estelline High School - 01
Grades 9–12 · 83 students · 10:1 students per teacher · in Estelline
10th grade in Dempster Township · depends on your address
Castlewood High School - 01
Grades 9–12 · 112 students · 16:1 students per teacher · in Castlewood
Estelline High School - 01
Grades 9–12 · 83 students · 10:1 students per teacher · in Estelline
11th grade in Dempster Township · depends on your address
Castlewood High School - 01
Grades 9–12 · 112 students · 16:1 students per teacher · in Castlewood
Estelline High School - 01
Grades 9–12 · 83 students · 10:1 students per teacher · in Estelline
12th grade in Dempster Township · depends on your address
Castlewood High School - 01
Grades 9–12 · 112 students · 16:1 students per teacher · in Castlewood
Estelline High School - 01
Grades 9–12 · 83 students · 10:1 students per teacher · in Estelline
Which school depends on your address. To confirm it, ask the Castlewood School District 28-1.
Two districts serve Dempster Township
Spending and class size are shown but don’t count toward the grade. Each district’s own page has every school.
Below the state in reading
Dempster Township vs. its neighbors
Schools grades for the South Dakota towns that share Dempster Township’s borders.
| Town | Schools | Main districts |
|---|---|---|
| Dempster Township | — | Castlewood School District 28-1 PK–12 · Estelline School District 28-2 PK–12 |
| Hidewood | — | Estelline School District 28-2 PK–12 · Deuel School District 19-4 PK–12 |
| Hamlin | — | Castlewood School District 28-1 |
| Florence | — | Castlewood School District 28-1 PK–12 · Hamlin School District 28-3 PK–12 |
2 of the 3 neighbors share Castlewood School District 28-1 with Dempster Township for grades PK–12, so their letters differ mainly through the lower grades.
Every school in Dempster Township
4 schools. Each public school’s letter compares its own 2020–21 reading and math results with South Dakota’s other public schools (the newest school-level results we have).
Questions about Dempster Township’s schools
Are Dempster Township’s schools good?
There’s no Schools grade for Dempster Township. Castlewood School District 28-1 and Estelline School District 28-2 have no state test or graduation results we can use, so there is no Schools grade for Dempster Township. Each school below is shown with its own results. School by school, 1 of its 2 district schools with test results score above the middle of South Dakota’s public schools on their 2020–21 results.
What school district is Dempster Township in?
Castlewood School District 28-1 and Estelline School District 28-2.
Where do Dempster Township kids go to high school?
One of two high schools, depending on your address: Castlewood High School - 01 and Estelline High School - 01.
Are there private schools in Dempster Township?
Yes: Poinsett Colony Elementary School (grades K–6, 9 students).
Parents talk
What Dempster Township families are saying about school.
Looking for colleges? Colleges near Dempster Township → They have their own page.
School data: state test results (2021–22, with participation) and four-year graduation rates (class of 2023) reported to the U.S. Department of Education (EDFacts via ED Data Express); each school’s own letter uses its 2020–21 results (EDFacts via the Urban Institute); schools and enrollment from NCES (2024–25; private schools 2023–24); spending from the Census Bureau’s school finance survey (FY2024). Stars are from neighbors.