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Charter schoolHighGrades 9–12Charter

Summit Public School: Sierra

🇺🇸 Official data · 2025Seattle, Washington 98104 · Summit Public School: Sierra

61.3/ 100
Success Index (US)
Top 50%

#108 of 333 high schools in Washington
#5498 of 16,910 nationally

How is this calculated?
Students
214
Enrollment
214
Source: NCES CCD
Free/reduced-price lunch
38.3%
Source: NCES CCD
Students per teacher
15.3
Source: NCES CCD

About Summit Public School: Sierra

Summit Public School: Sierra is a charter high located in Seattle, in the Summit Public School: Sierra school district of Washington, United States. It caters for Grades 9–12. In 2025 it enrolled 214 students. Publicly funded charter schools operating under a performance contract; free to attend.

Its Success Index (US) is 61.3 out of 100, placing it in the top 50% of high schools in United States and 108th of 333 ranked high schools in Washington. Its strongest component is community advantage (fewer free/reduced-price lunch) (69th percentile), and its weakest is students per teacher (48th percentile).

Other published figures: enrollment 214.

There are 113 schools in Seattle; Summit Public School: Sierra ranks 64th of 110 scored schools there.

Success Index (US) breakdown

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

  • Math proficiency (30%)47%
  • Reading proficiency (30%)62%
  • Community advantage (fewer free/reduced-price lunch) (25%)38.3%
  • Students per teacher (15%)15.3

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 Summit Public School: Sierra by the official sources.

Enrollment
214
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
38.3%
Share of students eligible for free or reduced-price lunch.
Students per teacher
15.3
Enrollment divided by FTE teachers; not class size.
Reading proficiency
62%
Share of tested students proficient or above (all students, all grades).
Math proficiency
47%
Share of tested students proficient or above (all students, all grades).

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Schools near Summit Public School: Sierra

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

Similar schools

Charter high schools in Washington with a comparable Enrollment.

Frequently asked questions

Is Summit Public School: Sierra a good school?

Summit Public School: Sierra has a Success Index (US) of 61.3 out of 100 (Top 50% of high schools in United States) and ranks #108 of 333 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 Summit Public School: Sierra rank in Washington?

Summit Public School: Sierra ranks #108 of 333 high schools in Washington and #5498 of 16,910 nationally on the Success Index (US) (2025 data).

How many students attend Summit Public School: Sierra?

Summit Public School: Sierra had 214 students in 2025.

Is Summit Public School: Sierra a elementary school or a high school?

Summit Public School: Sierra is classified as a high covering Grades 9–12. It is a charter school.

What other schools are near Summit Public School: Sierra?

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