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Public middle school · Timber Lake School District 20-3 · Timber Lake, South Dakota

Timber Lake Middle School - 03

Timber Lake Middle School - 03 rates 7.1, right at the middle of Timber Lake School District 20-3's middle schools, whose rated median is 7.1.

Middle schools, 1 to 10This campus against public middle schools around it that are rated on verified state test data.
7.1this school

7.1 on a one-to-ten scale; the Timber Lake School District 20-3 median is 7.1.

#200 of 586 schools in South Dakota · Timber Lake School District 20-3: 1 middle schools rated, median 7.1

The brief

A Timber Lake School District 20-3 middle school where students score 14 points above what's typical for similar communities.

It ranks 200 of 586 schools in South Dakota and 2 of 3 in Timber Lake School District 20-3.

Timber Lake Middle School - 03 is listed in Timber Lake School District 20-3, and a district label does not verify attendance for an address: confirm the zoned campus with the district before you commit to a street.

Math58%15 points above the South Dakota average of 43%2025 SBAC
Reading65%14 points above the South Dakota average of 51%2025 SBAC
Proficiency has held near 61% across the 2-year record (2024–2025).2025 SBAC; 42 test records from SD state assessments and EdFacts (NCES).

What the rating is made of, each out of 10

Student Progress
3.7
40% of the rating
Academics
8.9
35% of the rating
Resources & Environment
9.9
25% of the rating
About this school's data1 correction under review · rating: low confidence · 6 sources, 2019–2025

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, an estimate, or describes a surrounding area rather than the school, that limitation is named here.

Attendance data is under correction. This existing Resources & Environment score and overall rating may still reflect an unverified attendance input.

Full Profile · 3/3 metrics

Multi-year averages used by the rating model: math 61% (multi-year average, 2009-2025) · reading/ELA 67% (multi-year average, 2009-2025).

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 SBAC · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 SBAC · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
State assessments · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 57656; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24

The neighborhood

Where it sits, and what the area looks like.
Timber Lake Middle School - 03 and the 6 nearest middle schools, each pin colored by its score.Pins are locations, not attendance boundaries. Verify the enrollment path with the district.

The area

Median income
$63,571
Median home value
$86,800
Median rent
$567/mo
College educated
23.8%
Homeownership
71.6%
Poverty rate
13.5%

U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 57656; this is area context, not an attendance boundary.

Getting around

Walk Score
15
Car-Dependent
Bike Score
34
Somewhat Bikeable

Walk, transit and bike scores byWalk Score

Programs and who goes here

What the campus offers, and who it enrolls.

Who goes here

Free or reduced lunch
37%
Students qualifying for federal meal assistance. Shown separately, never in the score.

NCES Common Core of Data (CCD).

The record

What is on file, and where each number came from.

Questions families ask

What grades does Timber Lake Middle School - 03 serve?

Timber Lake Middle School - 03 serves students in grades 6th through 8th.

How many students attend Timber Lake Middle School - 03?

Timber Lake Middle School - 03 has an enrollment of approximately 81 students.

What is the student-teacher ratio at Timber Lake Middle School - 03?

The student-teacher ratio at Timber Lake Middle School - 03 is 10.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Timber Lake Middle School - 03 rank in SD?

Timber Lake Middle School - 03 ranks #200 of 586 schools in SD.

What is Timber Lake Middle School - 03's MySchoolScout rating?

Timber Lake Middle School - 03 has a current MySchoolScout rating of 7.1 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Timber Lake Middle School - 03?

Based on loaded state assessment records, Timber Lake Middle School - 03 has 61% math proficiency (multi-year average, 2009-2025) and 67% reading/ELA proficiency (multi-year average, 2009-2025).

Is Timber Lake Middle School - 03 a charter school?

No, Timber Lake Middle School - 03 is not a charter school. It is a traditional public school operated by the local school district.

Is Timber Lake Middle School - 03 a Title I school?

No, Timber Lake Middle School - 03 is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Timber Lake Middle School - 03?

37.0% of students at Timber Lake Middle School - 03 qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School facts

Grades
6th – 8th
Enrollment
81
Student-teacher ratio
10.1:1
Teachers (FTE)
8
Type
Regular
Title I
No
Setting
Remote Rural
County
Dewey County
Rank in district
#2 of 3
Schools in district
3
District spending per student
$19,724
NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
19.0%
Census SAIPE · 2024
Area population (ZIP 57656)
911
Area average commute
24.7 min
Area median age
30.8

NCES Common Core of Data (CCD) (SY 2023–24).

Related reading

Data from NCES Common Core of Data, South Dakota Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.