For the 2026 school year, there are 7 public middle schools serving 1,208 students in Brown County, SD. The top-ranked public middle schools in Brown County, SD are Warner Middle School - 03, Groton Area Middle School - 04 and Frederick Area Middle School - 03. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Brown County, SD public middle schools have an average math proficiency score of 47% (versus the South Dakota public middle school average of 39%), and reading proficiency score of 56% (versus the 49% statewide average). Middle schools in Brown County have an average ranking of 9/10, which is in the top 20% of South Dakota public middle schools.
Minority enrollment is 25% of the student body (majority Hispanic and American Indian), which is less than the South Dakota public middle school average of 42% (majority American Indian).
Best Public Middle Schools in Brown County (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Warner Middle School - 03
(Math: 75-79% | Reading: 75-79%)
Rank:
Rank:
10/
Top 5%10
110 1st Ave Sw
Warner, SD 57479
(605) 225-6194
Warner, SD 57479
(605) 225-6194
Gr: 6-8 | 83 students Student-teacher ratio: 17:1 Minority enrollment: 8%
Rank: #22.
Groton Area Middle School - 04
(Math: 60-64% | Reading: 70-74%)
Rank:
Rank:
10/
Top 10%10
502 N 2nd St
Groton, SD 57445
(605) 397-8381
Groton, SD 57445
(605) 397-8381
Gr: 6-8 | 132 students Student-teacher ratio: 13:1 Minority enrollment: 7%
Rank: #33.
Frederick Area Middle School - 03
(Math: 40-59% | Reading: 60-79%)
Rank:
Rank:
8/
Top 30%10
202 E Main St
Frederick, SD 57441
(605) 329-2145
Frederick, SD 57441
(605) 329-2145
Gr: 6-8 | 30 students Student-teacher ratio: 10:1 Minority enrollment: 10%
Rank: #44.
Holgate Middle School - 02
(Math: 50% | Reading: 60%)
Rank:
Rank:
8/
Top 30%10
2200 N Dakota St
Aberdeen, SD 57401
(605) 725-7700
Aberdeen, SD 57401
(605) 725-7700
Gr: 6-8 | 497 students Student-teacher ratio: 15:1 Minority enrollment: 24%
Rank: #55.
Simmons Middle School - 03
(Math: 36% | Reading: 44%)
Rank:
Rank:
3/
Bottom 50%10
1300 S 3rd St
Aberdeen, SD 57401
(605) 725-7900
Aberdeen, SD 57401
(605) 725-7900
Gr: 6-8 | 464 students Student-teacher ratio: 15:1 Minority enrollment: 38%
Rank: n/an/a
14625 401st Ave
Stratford, SD 57474
(605) 396-7497
Stratford, SD 57474
(605) 396-7497
Gr: K-8 | 16 students Student-teacher ratio: 5:1
Rank: n/an/a
Sdsbvi Elementary - 01
Special Education School
605 14th Ave Se
Aberdeen, SD 57401
(605) 626-2580
Aberdeen, SD 57401
(605) 626-2580
Gr: PK-8 | 10 students Student-teacher ratio: 1:1 Minority enrollment: 30%
Frequently Asked Questions
What are the top-ranked public middle schools in Brown County, SD?
The top-ranked public middle schools in Brown County, SD include Warner Middle School - 03, Groton Area Middle School - 04 and Frederick Area Middle School - 03. Brown County has one of the highest concentrations of top-ranked public schools in South Dakota.
How many public middle schools are located in Brown County?
7 public middle schools are located in Brown County.
What is the racial composition of students in Brown County?
Brown County public middle schools minority enrollment is 25% of the student body (majority Hispanic and American Indian), which is less than the South Dakota public middle schools average of 42% (majority American Indian).
Recent Articles
When “Free Public School” Still Isn’t Free
Discover the hidden costs of public school in 2026, from supplies and fees to transportation, technology, and extracurricular expenses.
What a District Budget Cut Means for Your Child's School Experience
Learn how district budget cuts can affect class sizes, programs, staffing, transportation, and your child's daily school experience in 2026.
School Closure Risk: What Parents Should Check Before Moving
Learn how parents can assess school closure risk before buying or renting in a district, using enrollment, funding, and boundary data.