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Public schoolMiddleGrades 6–8

Timber Lake Middle School - 03

🇺🇸 Official data · 2025Timber Lake, South Dakota 57656 · Timber Lake School District 20-3

82.1/ 100
Success Index (US)
Top 10%

#2 of 102 middle schools in South Dakota
#1165 of 15,369 nationally

How is this calculated?
Students
70
Enrollment
70
Source: NCES CCD
Free/reduced-price lunch
37.1%
Source: NCES CCD
Students per teacher
8.8
Source: NCES CCD

About Timber Lake Middle School - 03

Timber Lake Middle School - 03 is a public middle located in Timber Lake, in the Timber Lake School District 20-3 school district of South Dakota, United States. It caters for Grades 6–8. In 2025 it enrolled 70 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 82.1 out of 100, placing it in the top 10% of middle schools in United States and 2nd of 102 ranked middle schools in South Dakota. Its strongest component is reading proficiency (92th percentile), and its weakest is students per teacher (61th percentile).

Other published figures: enrollment 70.

There are 3 schools in Timber Lake; Timber Lake Middle School - 03 ranks 1st of 3 scored schools there.

Success Index (US) breakdown

Each component is a percentile against middle schools across United States.

  • Math proficiency (30%)72%
  • Reading proficiency (30%)77%
  • Community advantage (fewer free/reduced-price lunch) (25%)37.1%
  • Students per teacher (15%)8.8

The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.

Published measures

All figures published for Timber Lake Middle School - 03 by the official sources.

Enrollment
70
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
37.1%
Share of students eligible for free or reduced-price lunch.
Students per teacher
8.8
Enrollment divided by FTE teachers; not class size.
Reading proficiency
77%
Share of tested students proficient or above (all students, all grades).
Math proficiency
72%
Share of tested students proficient or above (all students, all grades).

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Schools near Timber Lake Middle School - 03

Closest schools by straight-line distance, with their Success Index (US).

Similar schools

Public middle schools in South Dakota with a comparable Enrollment.

Frequently asked questions

Is Timber Lake Middle School - 03 a good school?

Timber Lake Middle School - 03 has a Success Index (US) of 82.1 out of 100 (Top 10% of middle schools in United States) and ranks #2 of 102 in South Dakota. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.

Where does Timber Lake Middle School - 03 rank in South Dakota?

Timber Lake Middle School - 03 ranks #2 of 102 middle schools in South Dakota and #1165 of 15,369 nationally on the Success Index (US) (2025 data).

How many students attend Timber Lake Middle School - 03?

Timber Lake Middle School - 03 had 70 students in 2025.

Is Timber Lake Middle School - 03 a elementary school or a high school?

Timber Lake Middle School - 03 is classified as a middle covering Grades 6–8. It is a public school.

What other schools are near Timber Lake Middle School - 03?

There are 2 schools within 15 km of Timber Lake Middle School - 03; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.