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SCHOOL COMMUNITY·TIMBER LAKE SCHOOL DISTRICT 20-3·NCES 467188000940

Timber Lake Middle School - 03

500 Main St, Timber Lake, SD 57656 · (605) 865-3654 · Dewey County
GRADES 06–08MIDDLE43-RURALREGULAR SCHOOL70 STUDENTS
Enrollment
70
Middle
DISTRICT 124 · STATE 187
Student : Teacher
8.3:1
8 FTE teachers
DISTRICT 10.4:1 · STATE 13.4:1
Free / Reduced Lunch
37%
26 students
DISTRICT 38% · STATE 42%
Community
0
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
26
Grade 7
24
Grade 8
20
Student demographics
White
3347%
DISTRICT 43% · STATE 66%
Hispanic
11%
DISTRICT 2% · STATE 9%
Native American
3651%
DISTRICT 53% · STATE 14%
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
3956%
Female
3144%

School pathway

Students here typically continue to
Timber Lake Middle School - 03Timber Lake High School - 01
Feeds from
Timber Lake Elementary - 02PK05
Based on grade levels within Timber Lake School District 20-3. Attendance zones can vary; confirm enrollment with the district.

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Test scores

SD Smarter Balanced 2024-25 . % Proficient
English Language Arts
65.2%
SD avg 50.3% . -4.4pp since 2022
Math
59.4%
SD avg 47.5% . -2.6pp since 2022

What this means: On the SD Smarter Balanced, South Dakota's statewide test, about 65 of every 100 students at this school read and write at grade level and about 59 of 100 do math at grade level. Across all South Dakota schools, those numbers are about 50 and 47. Reading and writing scores are down about 4 points since 2022, while math scores are down about 3 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
56.9%
composite math + reading, all grades
Predicted
47.8%
based on SD schools with similar FRL share
Beats by
+9.1pp
above demographic expectation

What this means: About 57% of students here test proficient in math and reading, compared with the roughly 48% 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
70
-10 (-12%) vs 2017
Student : Teacher
8.3:1
was 8.9:1
% White
47%
was 45%
% Hispanic
1%
was 1%
% Black
0%
was 0%
% Asian
0%
was 0%
Source: NCES Common Core of Data

About Timber Lake Middle School - 03

Timber Lake Middle School - 03 is one of the micro-enrollment intermediate schools in Timber Lake, South Dakota, one of the schools within Timber Lake School District 20-3, with 70 students on its rolls from grades 6 through 8. Enrollment runs roughly 63% below the state mean of about 187.

Timber Lake Middle School - 03 is one of 3 schools operated by Timber Lake School District 20-3, a district that teaches 372 students overall.

On demographics, Timber Lake Middle School - 03 shows that the most-represented group is Native American (51%), with the rest of the student body spread across multiple groups. The remainder consists of 47% White.

Looking at the economic backdrop, Timber Lake Middle School - 03 reports 8 full-time-equivalent teachers, putting the student-to-teacher ratio at about 8.3:1. That figure is tighter than the state norm's 13.4:1 average. About 37% of enrolled students meet the income threshold for free or reduced-price lunch, often used as a Title I proxy. Set against Dewey County (around 84%), the school's rate is somewhat below typical.

On a demographically-adjusted basis, Timber Lake Middle School - 03 sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 47.8%; this one delivers 56.9%.

In the area at large, the surrounding county (Dewey County) logs that the typical household earns roughly $54,104 per year, about 19% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 29%. In all, Dewey County runs 10 public schools (combined enrollment of about 1,466 students), of which Timber Lake Middle School - 03 is one.

Timber Lake Elementary - 02 is the nearest neighboring public school, about 0.0 miles from this campus. 2 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts Timber Lake Middle School - 03 at 2nd of 4; the average score across the group is 30.1%.

The school occupies a low-density site.

Trend over the last 7 years. Timber Lake Middle School - 03's enrollment has ticked down 12% since 2018, when it stood at 80 (now 70).

Within the allk12 community for this school, posts here usually surface around open house dates, ride-share offers, and field-trip permission slips. Anyone with firsthand experience at this school can post or comment.

Dewey County at a glance

View full county profile
Population
5,205
Census ACS
Median income
$54,104
Household, ACS
Bachelor's+
19%
Adults 25+
Poverty rate
29%
Below federal line
Schools in county
10
1,466 students

Quick facts

School name
Timber Lake Middle School - 03
District
Timber Lake School District 20-3
Address
500 Main St, Timber Lake, SD 57656
Phone
(605) 865-3654
County
Dewey County
Level
Middle
Grade range
06–08
Total enrollment
70
Teachers (FTE)
8
Student–teacher ratio
8.3:1
Free/Reduced lunch
26 (37%)
Locale
43-Rural: Remote
NCES ID
467188000940
Charter school
No
Virtual school
No

Related schools

Other schools in Timber Lake School District 20-3
Other schools in Timber Lake
Nearby schools

Frequently asked questions

About Timber Lake Middle School - 03
How large is Timber Lake Middle School - 03?
Timber Lake Middle School - 03 enrolls approximately 70 students in grades 06-08.
What grades does Timber Lake Middle School - 03 serve?
Timber Lake Middle School - 03 serves grades 06-08.
What is the student-teacher ratio at Timber Lake Middle School - 03?
The student-to-teacher ratio at Timber Lake Middle School - 03 is approximately 8.3:1 (8 FTE teachers).
What is the student diversity at Timber Lake Middle School - 03?
Student demographics at Timber Lake Middle School - 03 are roughly 47% White, 1% Hispanic.
What district is Timber Lake Middle School - 03 in?
Timber Lake Middle School - 03 is part of Timber Lake School District 20-3.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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