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Roberts County

South Dakota · Public K-12

South Dakota's Roberts County runs 13 public K-12 schools between its districts, the largest being Sisseton School District 54-2 at 965 students. By level, that breaks down as 5 elementary, 3 middle, and 4 high schools.

7-year change in Roberts County

SY 2017-18 vs SY 2024-25
Total enrollment
2,162
+618 (+40%) vs SY 2017-18
School count
13
+1 (+8%) vs SY 2017-18
Source: NCES Common Core of Data, enrollment-weighted demographic averages
Schools
13
5 districts
Enrollment
2,162
NCES CCD
Median income
$65,130
Below South Dakota avg
Free/reduced lunch
68.0%
Above South Dakota avg
Elementary
5
743 students
Middle
3
381 students
High
4
492 students
Combined / other
1
546 students
LARGEST DISTRICT
Sisseton School District 54-2
965 students · 5 districts in Roberts County

County vs. school enrollment demographics

Left bar is the racial makeup of Roberts County residents (Census ACS 5-year). Right bar is the enrollment-weighted makeup of public schools in the county (NCES CCD). NCES systematically under-reports Hispanic, Pacific Islander, and Native American enrollment for many schools; where the resident share is meaningful but the reported school share is zero, we mark the school bar "not reported".

County residents
White
57%
Hispanic
3%
Black
0%
Asian
1%
Two or more
7%
Native American
35%
Pacific Islander
0%
School enrollment
White
31%
Hispanic
6%
Black
0%
Asian
1%
Two or more
9%
Native American
53%
Pacific Islander
0%
Bachelor's+
18.6%
adults 25+
Poverty rate
12.3%
ACS 5-year
Unemployment
6.0%
civilian labor
Median age
39
28.2% under 18

Test scores in Roberts County

Latest 2024-25 ELA proficiency, 7 schools ranked. South Dakota state average: 50.4%.

See all 7 schools in Roberts County ranked by score →

All schools (13)

NameCityLevelGradesEnrollmentRating
Tiospa Zina Tribal SchoolAgency VillageCombinedKG-12546·
Westside Elementary - 03SissetonElementaryPK-04380·
Sisseton High School - 01SissetonHigh09-12304·
Sisseton Middle School - 02SissetonMiddle05-08281·
Summit Elementary - 02SummitElementaryPK-08132·
Wilmot Elementary - 02WilmotElementaryPK-05112·
Rosholt Elementary - 02RosholtElementaryPK-0597·
Rosholt High School - 01RosholtHigh09-1274·
Wilmot High School - 01WilmotHigh09-1264·
Wilmot Middle School - 03WilmotMiddle06-0858·
Summit High School - 01SummitHigh09-1250·
Rosholt Middle School - 04RosholtMiddle06-0842·
White Rock Colony Elementary - 03RosholtElementaryKG-0822·

Cities in Roberts County

Rosholt4 schoolsSisseton3 schoolsWilmot3 schoolsSummit2 schoolsAgency Village1 school

About Roberts County

Roberts County is a small county of about 10,221 residents in South Dakota. Its public-school system teaches approximately 2,162 students across 13 schools.

Zooming out, census numbers show median household income runs near $65,130, about 19% of adults have a bachelor's degree or above, and roughly 12% of residents live below the federal poverty line. That income level is 7% lower than the South Dakota median.

Looking at the level breakdown, Roberts County consists of 5 elementary schools (743 students), 3 middle schools (381), 4 high schools (492), and 1 combined or other schools.

Sisseton School District 54-2 dominates the local landscape, accounting for roughly 965 students on its own.

Over the past 7-year window. Total public-school enrollment in Roberts County has increased 40% since SY 2017-18, moving from about 1,544 students to 2,162. The school count climbed from 12 to 13 across the same 7-year window.

In the discussion threads here, the community for Roberts County discusses sports rivalries, cross-district programs, and shared facilities. Posts come from current and former families, staff, and alumni.

Frequently asked questions

How many K-12 schools serve Roberts County?
There are 13 public K-12 schools in Roberts County, South Dakota, with a combined enrollment of about 2,162.
How many high schools are in Roberts County?
Roberts County, South Dakota has 4 public high schools, serving approximately 492 students.
How many middle schools are in Roberts County?
Roberts County, South Dakota has 3 public middle schools, serving approximately 381 students.
How many elementary schools are in Roberts County?
Roberts County, South Dakota has 5 public elementary schools, serving approximately 743 students.
What is the largest school district in Roberts County?
Sisseton School District 54-2 is the largest school district in Roberts County, serving approximately 965 students. The county contains 5 school districts overall.
How many people live in Roberts County?
Roberts County has roughly 10,221 residents according to the latest Census ACS 5-year estimate.
What is the median household income in Roberts County?
Median household income in Roberts County is $65,130, below the South Dakota average of $70,004. About 12.3% of residents live below the federal poverty line.
How educated are residents of Roberts County?
Approximately 18.6% of adults 25 and older in Roberts County hold a bachelor's degree or higher, according to the Census ACS 5-year estimate.
What share of students in Roberts County qualify for free or reduced lunch?
Roughly 68.0% of students in Roberts County public schools qualify for free or reduced-price lunch, a common proxy for low-income enrollment. This is higher than the South Dakota county average of 42.3%.
What is the student-teacher ratio in Roberts County schools?
Across Roberts County public schools, the enrollment-weighted student-teacher ratio is approximately 11.3 to 1.

Roberts County school rankings

Largest schoolsAll rankings →
DATA · Census ACS 5-year · NCES Common Core of Data