Timber Lake High School - 01

High school·Grades 9-12 Timber Lake, South Dakota·57656
Score
59.2/100
Compare Timber Lake High School - 01 with another school
#54
Among 131 South Dakota high schools
Top 42%
In South Dakota

Score 59.2/100: better than 59% of South Dakota high schools on 2024-25 state tests. Schools are only compared with others of the same type in the same state. How we score schools

Performance (state tests, 2024-25)

% proficient on state tests in South Dakota, all students. Colored bars are green when the school is at or above the average for similar South Dakota schools.

English language arts
68%
Similar South Dakota schools ≈ 63%, better than 52% of them
31 students tested
Math
39%
Similar South Dakota schools ≈ 38%, better than 59% of them
31 students tested
Science
55%
Similar South Dakota schools ≈ 49%, better than 61% of them
31 students tested
All South Dakota schools (ELA / math)
51% / 45%
State average across every school type, 2024-25
All 3 published results by grade and test

As published by South Dakota Department of Education. "Hidden" means the state didn't publish the result to protect student privacy.

SubjectGradeTestResultStudents tested
English language artsAll gradesSD state assessment (regular and alternate)67.731
MathAll gradesSD state assessment (regular and alternate)38.731
ScienceAll gradesSD state assessment (regular and alternate)54.831

School profile

Grades
9-12
Students
110
Type
High school
Charter school
No
Program
Regular

Students

Enrollment
110
Typical high school: 90
Free or reduced-price lunch
39%
Typical high school: 25%

District and location

City
Dewey County

Contact

Address
500 Main St
Timber Lake, SD 57656

"Typical" is the middle (median) high school in South Dakota. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).

Location

OpenStreetMap · Google Maps

Timber Lake High School - 01 at a glance

Timber Lake High School - 01 is a public high school in Timber Lake, South Dakota, serving grades 9-12. It is part of Timber Lake School District 20-3. It has about 110 students (a typical South Dakota high school has 90). About 39% of students are eligible for free or reduced-price lunch, compared with 25% at a typical South Dakota high school, which is useful context when reading test results.

In 2024-25 state tests, 68% in English language arts (similar schools: 63%) and 39% in math (similar schools: 38%) reached the state standard (% proficient). On our score, which compares it only with other South Dakota high schools, it scores 59.2 out of 100: better than 59% of them, ranking #54 of 131. Its English language arts result fell by 7 points from the year before. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.

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Page updated 2026-10-12.