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Public schoolElementaryGrades K–5

Cascadia Elementary

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

86.7/ 100
Success Index (US)
Top 5%

#35 of 1,154 elementary schools in Washington
#1740 of 50,301 nationally

How is this calculated?
Students
531
Enrollment
531
Source: NCES CCD
Free/reduced-price lunch
7.7%
Source: NCES CCD
Students per teacher
19.7
Source: NCES CCD

About Cascadia Elementary

Cascadia Elementary 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 531 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 86.7 out of 100, placing it in the top 5% of elementary schools in United States and 35th of 1,154 ranked elementary schools in Washington. Its strongest component is reading proficiency (100th percentile), and its weakest is students per teacher (15th percentile).

Other published figures: enrollment 531.

There are 113 schools in Seattle; Cascadia Elementary ranks 9th of 110 scored schools there.

Success Index (US) breakdown

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

  • Math proficiency (30%)99.5%
  • Reading proficiency (30%)99.5%
  • Community advantage (fewer free/reduced-price lunch) (25%)7.7%
  • Students per teacher (15%)19.7

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 Cascadia Elementary by the official sources.

Enrollment
531
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
7.7%
Share of students eligible for free or reduced-price lunch.
Students per teacher
19.7
Enrollment divided by FTE teachers; not class size.
Reading proficiency
99.5%
Share of tested students proficient or above (all students, all grades).
Math proficiency
99.5%
Share of tested students proficient or above (all students, all grades).

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Schools near Cascadia Elementary

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 Cascadia Elementary a good school?

Cascadia Elementary has a Success Index (US) of 86.7 out of 100 (Top 5% of elementary schools in United States) and ranks #35 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 Cascadia Elementary rank in Washington?

Cascadia Elementary ranks #35 of 1,154 elementary schools in Washington and #1740 of 50,301 nationally on the Success Index (US) (2025 data).

How many students attend Cascadia Elementary?

Cascadia Elementary had 531 students in 2025.

Is Cascadia Elementary a elementary school or a high school?

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

What other schools are near Cascadia Elementary?

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