Serving 70 students in grades 6-8, Timber Lake Middle School - 03 ranks in the top 20% of all schools in South Dakota for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 60-64% (which is higher than the South Dakota state average of 42%). The percentage of students achieving proficiency in reading/language arts is 65-69% (which is higher than the South Dakota state average of 51%).
The student-teacher ratio of 9:1 is lower than the South Dakota state level of 12:1.
Minority enrollment is 53% of the student body (majority American Indian), which is higher than the South Dakota state average of 34% (majority American Indian).
Quick Facts (2026)
- Grades: 6-8
- Enrollment: 70 students
- Student-Teacher Ratio: 9:1
- Minority Enrollment: 53%
- Overall Testing Rank: Top 20% in SD
- Math Proficiency: 60-64% (Top 20%)
- Reading Proficiency: 65-69% (Top 20%)
- Science Proficiency: 40-49% (Btm 50%)
- Source: National Center for Education Statistics (NCES), SD Dept. of Education
Top Rankings
Timber Lake Middle School - 03 ranks among the top 20% of public schools in South Dakota for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
School Overview
Timber Lake Middle School - 03's student population of 70 students has declined by 17% over five school years.
The teacher population of 8 teachers has declined by 20% over five school years.
Grades Offered
Grades 6-8
(No virtual instruction)
(No virtual instruction)
Total Students
70 students
Total Classroom Teachers
8 teachers
School Calendar
School Rankings
Timber Lake Middle School - 03 ranks within the top 20% of all 619 schools in South Dakota (based off of combined math and reading proficiency testing data).
The diversity score of Timber Lake Middle School - 03 is 0.52, which is less than the diversity score at state average of 0.53. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#62 out of 619 schools
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
60-64%
42%
Reading/Language Arts Test Scores (% Proficient)
65-69%
51%
Science Test Scores (% Proficient)
40-49%
42%
Student-Teacher Ratio
9:1
12:1
American Indian
51%
14%
Asian
n/a
2%
Hispanic
2%
9%
Black
n/a
3%
White
47%
66%
Hawaiian
n/a
n/a
Two or more races
n/a
6%
All Ethnic Groups
Chronically Absent Students
(22-23)5.7%
22.5%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
31%
34%
Eligible for Reduced Lunch
6%
7%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), SD Dept. of Education
Frequently Asked Questions
What is Timber Lake Middle School - 03's ranking?
Timber Lake Middle School - 03 is ranked #62 out of 619 schools, which ranks it among the top 20% of public schools in South Dakota.
What percent of students have achieved state testing proficiency in math and reading?
60-64% of students have achieved math proficiency (compared to the 42% SD state average), while 65-69% of students have achieved reading proficiency (compared to the 51% SD state average).
How many students attend Timber Lake Middle School - 03?
70 students attend Timber Lake Middle School - 03.
What is the racial composition of the student body?
51% of Timber Lake Middle School - 03 students are American Indian, 47% of students are White, and 2% of students are Hispanic.
What is the student-teacher ratio of Timber Lake Middle School - 03?
Timber Lake Middle School - 03 has a student ration of 9:1, which is lower than the South Dakota state average of 12:1.
What grades does Timber Lake Middle School - 03 offer ?
Timber Lake Middle School - 03 offers enrollment in grades 6-8 (No virtual instruction).
What school district is Timber Lake Middle School - 03 part of?
Timber Lake Middle School - 03 is part of Timber Lake School District 20-3.
School Reviews
Review Timber Lake Middle School - 03. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles
Gifted, Honors, and Advanced Tracks: Are They Accessible or Just Advertised?
Learn how to evaluate gifted, honors, and advanced academic programs in public schools, including admission criteria, equity, and the questions every parent should ask.
Algebra Readiness: What Parents Should Ask Before Middle School
Discover how to determine if your child is ready for algebra before middle school, including the questions parents should ask and the skills students need to succeed.
How to Evaluate Reading Instruction in Your Zoned Elementary School
Learn how to evaluate reading instruction in your neighborhood elementary school by recognizing effective literacy practices, asking the right questions, and understanding what quality reading instruction looks like.
