allk12 · Rankings · Lowest proficiency · South Dakota · Brown County

The lowest-performing public schools by test proficiency in Brown County, South Dakota

Across Brown County, South Dakota, 11 public schools are ranked here, ranked by the lowest composite state-assessment proficiency. O M Tiffany Elementary - 11 leads the list at 32.4%, against a median of 48.5% across the ranked schools.

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Schools ranked

Brown County, South Dakota

Best % Proficient

32.4%

Median % Proficient

48.5%

LOWEST PROFICIENCY · BROWN COUNTY, SOUTH DAKOTA

#	School	City	District	Level	% FRL	Students	% Proficient
1	O M Tiffany Elementary - 11	Aberdeen, SD	Aberdeen School District 06-1	Elementary	55.3%	304	32.4%
2	Simmons Elementary - 10	Aberdeen, SD	Aberdeen School District 06-1	Elementary	48.2%	386	38.1%
3	May Overby Elementary - 09	Aberdeen, SD	Aberdeen School District 06-1	Elementary	53.5%	327	39.7%
4	Simmons Middle School - 03	Aberdeen, SD	Aberdeen School District 06-1	Middle	48.5%	464	41.4%
5	Mike Miller Elementary - 07	Aberdeen, SD	Aberdeen School District 06-1	Elementary	40.8%	282	42.7%
6	Lincoln Elementary - 08	Aberdeen, SD	Aberdeen School District 06-1	Elementary	60.5%	233	48.5%
7	Holgate Middle School - 02	Aberdeen, SD	Aberdeen School District 06-1	Middle	31.2%	497	50.9%
8	Groton Area Middle School - 04	Groton, SD	Groton Area School District 06-6	Middle	18.9%	132	52.8%
9	Groton Area Elementary - 02	Groton, SD	Groton Area School District 06-6	Elementary	23.4%	278	58.7%
10	C C Lee Elementary - 05	Aberdeen, SD	Aberdeen School District 06-1	Elementary	17.7%	356	69.3%
11	Warner Elementary - 02	Warner, SD	Warner School District 06-5	Elementary	4.8%	145	82.8%

Page 1 of 1 · top 11 of 11 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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DATA NOTICE

allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.