Arlington High School

Grades 9–12 Public District: Arlington School District

18821 Crown Ridge Blvd, Arlington, WA 98223 Map

Math (met standard)

38%

+2 state 35% · 2025-26

English (met standard)

70%

+6 state 64% · 2025-26

Science (met standard)

59%

+11 state 49% · 2025-26

Low income

37%

free or reduced-price lunch

Students

1,650

2024-25

Students per teacher

23.2

2024-25

Test score trends

Share of students who met or exceeded the state standard each year.

Grade	Math	English	Science
Grade 10	38% state 35% · 2025-26	70% state 64% · 2025-26	—
Grade 11	—	—	59% state 49% · 2025-26
All grades	38% state 35% · 2025-26	70% state 64% · 2025-26	59% state 49% · 2025-26

Results by year (all grades)

School year	Math	English	Science
2025-26	38% state 35%	70% state 64%	59% state 49%
2024-25	34% state 34%	64% state 65%	57% state 51%
2023-24	31% state 33%	70% state 66%	60% state 50%
2022-23	35% state 33%	71% state 66%	49% state 51%
2021-22	34% state 35%	74% state 69%	55% state 54%
2018-19	44% state 43%	81% state 73%	63% state 50%
2017-18	47% state 43%	79% state 73%	61% state 46%

4-year graduation rate

91%

state 83% · 2024-25

Graduation rate: students who earned a regular diploma within four years.

Race and ethnicity, 2024-25

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Subject percentages show the share of students who met or exceeded the state standard.


Weston High School Grades 9–12 Alternative · Arlington School District	2.7 mi	17% −17 vs state · 2024-25	41% −23 vs state	57% +8 vs state	Average of math, English and science: 47% in 2022-23 → 49% in 2025-26	51%	107	White 77%
Arlington Open Doors Grades 9–12 Alternative · Arlington School District	2.7 mi	—	—	31% −15 vs state · 2017-18	Not enough years of data	50%	64	White 74%
Lakewood High School Grades 9–12 · Lakewood School District	4.7 mi	24% −11 vs state	57% −7 vs state	31% −17 vs state	Average of math, English and science: 38% in 2022-23 → 38% in 2025-26	45%	834	White 57%