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Public schoolElementaryGrades K–5

Stephen Decatur Elementary School

🇺🇸 Official data · 2025Seattle, Washington 98115 · Seattle School District No. 1

89.0/ 100
Success Index (US)
Top 5%

#5 of 1,154 elementary schools in Washington
#1019 of 50,301 nationally

How is this calculated?
Students
188
Enrollment
188
Source: NCES CCD
Free/reduced-price lunch
6.9%
Source: NCES CCD
Students per teacher
18.8
Source: NCES CCD

About Stephen Decatur Elementary School

Stephen Decatur Elementary School is a public elementary located in Seattle, in the Seattle School District No. 1 school district of Washington, United States. It caters for Grades K–5. In 2025 it enrolled 188 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 89.0 out of 100, placing it in the top 5% of elementary schools in United States and 5th of 1,154 ranked elementary schools in Washington. Its strongest component is reading proficiency (100th percentile), and its weakest is students per teacher (30th percentile).

Other published figures: enrollment 188.

There are 113 schools in Seattle; Stephen Decatur Elementary School ranks 1st of 110 scored schools there.

Success Index (US) breakdown

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

  • Math proficiency (30%)97.5%
  • Reading proficiency (30%)97.5%
  • Community advantage (fewer free/reduced-price lunch) (25%)6.9%
  • Students per teacher (15%)18.8

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 Stephen Decatur Elementary School by the official sources.

Enrollment
188
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
6.9%
Share of students eligible for free or reduced-price lunch.
Students per teacher
18.8
Enrollment divided by FTE teachers; not class size.
Reading proficiency
97.5%
Share of tested students proficient or above (all students, all grades).
Math proficiency
97.5%
Share of tested students proficient or above (all students, all grades).

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Schools near Stephen Decatur Elementary School

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

Similar schools

Public elementary schools in Washington with a comparable Enrollment.

Frequently asked questions

Is Stephen Decatur Elementary School a good school?

Stephen Decatur Elementary School has a Success Index (US) of 89.0 out of 100 (Top 5% of elementary schools in United States) and ranks #5 of 1,154 in Washington. 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 Stephen Decatur Elementary School rank in Washington?

Stephen Decatur Elementary School ranks #5 of 1,154 elementary schools in Washington and #1019 of 50,301 nationally on the Success Index (US) (2025 data).

How many students attend Stephen Decatur Elementary School?

Stephen Decatur Elementary School had 188 students in 2025.

Is Stephen Decatur Elementary School a elementary school or a high school?

Stephen Decatur Elementary School is classified as a elementary covering Grades K–5. It is a public school.

What other schools are near Stephen Decatur Elementary School?

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