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Public schoolElementaryGrades K–5

Timber Ridge Elementary

🇺🇸 Official data · 2025Johnston, Iowa 50131 · Johnston Comm School District

85.6/ 100
Success Index (US)
Top 5%

#93 of 654 elementary schools in Iowa
#2181 of 50,301 nationally

How is this calculated?
Students
667
Enrollment
667
Source: NCES CCD
Free/reduced-price lunch
27.3%
Source: NCES CCD
Students per teacher
14.2
Source: NCES CCD

About Timber Ridge Elementary

Timber Ridge Elementary is a public elementary located in Johnston, in the Johnston Comm School District school district of Iowa, United States. It caters for Grades K–5. In 2025 it enrolled 667 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 85.6 out of 100, placing it in the top 5% of elementary schools in United States and 93rd of 654 ranked elementary schools in Iowa. Its strongest component is math proficiency (95th percentile), and its weakest is students per teacher (57th percentile).

Other published figures: enrollment 667.

There are 8 schools in Johnston; Timber Ridge Elementary ranks 4th of 7 scored schools there.

Success Index (US) breakdown

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

  • Math proficiency (30%)83%
  • Reading proficiency (30%)77%
  • Community advantage (fewer free/reduced-price lunch) (25%)27.3%
  • Students per teacher (15%)14.2

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 Ridge Elementary by the official sources.

Enrollment
667
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
27.3%
Share of students eligible for free or reduced-price lunch.
Students per teacher
14.2
Enrollment divided by FTE teachers; not class size.
Reading proficiency
77%
Share of tested students proficient or above (all students, all grades).
Math proficiency
83%
Share of tested students proficient or above (all students, all grades).

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Schools near Timber Ridge Elementary

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

Similar schools

Public elementary schools in Iowa with a comparable Enrollment.

Frequently asked questions

Is Timber Ridge Elementary a good school?

Timber Ridge Elementary has a Success Index (US) of 85.6 out of 100 (Top 5% of elementary schools in United States) and ranks #93 of 654 in Iowa. 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 Ridge Elementary rank in Iowa?

Timber Ridge Elementary ranks #93 of 654 elementary schools in Iowa and #2181 of 50,301 nationally on the Success Index (US) (2025 data).

How many students attend Timber Ridge Elementary?

Timber Ridge Elementary had 667 students in 2025.

Is Timber Ridge Elementary a elementary school or a high school?

Timber Ridge Elementary is classified as a elementary covering Grades K–5. It is a public school.

What other schools are near Timber Ridge Elementary?

There are 10 schools within 15 km of Timber Ridge Elementary; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.