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Arlington High School

🇺🇸 Official data · 2025Arlington, Washington 98223 · Arlington School District

61.4/ 100
Success Index (US)
Top 50%

#105 of 333 high schools in Washington
#5437 of 16,910 nationally

How is this calculated?
Students
1,650
Enrollment
1,650
Source: NCES CCD
Free/reduced-price lunch
37%
Source: NCES CCD
Students per teacher
23.2
Source: NCES CCD

About Arlington High School

Arlington High School is a public high located in Arlington, in the Arlington School District school district of Washington, United States. It caters for Grades 9–12. In 2025 it enrolled 1,650 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 61.4 out of 100, placing it in the top 50% of high schools in United States and 105th of 333 ranked high schools in Washington. Its strongest component is reading proficiency (86th percentile), and its weakest is students per teacher (8th percentile).

Other published figures: enrollment 1,650.

There are 10 schools in Arlington; Arlington High School ranks 5th of 9 scored schools there.

Success Index (US) breakdown

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

  • Math proficiency (30%)44%
  • Reading proficiency (30%)80%
  • Community advantage (fewer free/reduced-price lunch) (25%)37%
  • Students per teacher (15%)23.2

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 Arlington High School by the official sources.

Enrollment
1,650
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
37%
Share of students eligible for free or reduced-price lunch.
Students per teacher
23.2
Enrollment divided by FTE teachers; not class size.
Reading proficiency
80%
Share of tested students proficient or above (all students, all grades).
Math proficiency
44%
Share of tested students proficient or above (all students, all grades).

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Schools near Arlington High School

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

Similar schools

Public high schools in Washington with a comparable Enrollment.

Frequently asked questions

Is Arlington High School a good school?

Arlington High School has a Success Index (US) of 61.4 out of 100 (Top 50% of high schools in United States) and ranks #105 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 Arlington High School rank in Washington?

Arlington High School ranks #105 of 333 high schools in Washington and #5437 of 16,910 nationally on the Success Index (US) (2025 data).

How many students attend Arlington High School?

Arlington High School had 1,650 students in 2025.

Is Arlington High School a elementary school or a high school?

Arlington High School is classified as a high covering Grades 9–12. It is a public school.

What other schools are near Arlington High School?

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