Grade Trends

Arlington School District

10 public schools · Arlington, WA

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

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Arlington High School
Grades 9–12 · Arlington School District
38%
+2 vs state
70%
+6 vs state
59%
+11 vs state
4% Average of math, English and science: 52% in 2022-23 → 56% in 2025-26 37% 1,650 White 67%
Arlington Open Doors
Grades 9–12 Alternative · Arlington School District
— —
31%
−15 vs state · 2017-18
Not enough years of data 50% 64 White 74%
Eagle Creek Elementary
Grades K–5 · Arlington School District
47%
−2 vs state
47%
−4 vs state
59%
+4 vs state
Average of math, English and science: 50% in 2022-23 → 51% in 2025-26 44% 665 White 77%
Haller Middle School
Grades 6–8 · Arlington School District
28%
−12 vs state
48%
−3 vs state
43%
−6 vs state
4% Average of math, English and science: 44% in 2022-23 → 40% in 2025-26 37% 576 White 64%
Kent Prairie Elementary
Grades K–5 · Arlington School District
54%
+5 vs state
58%
+7 vs state
59%
+4 vs state
Average of math, English and science: 59% in 2022-23 → 57% in 2025-26 43% 621 White 68%
Pioneer Elementary
Grades K–5 · Arlington School District
49%
±0 vs state
48%
−3 vs state
64%
+9 vs state
9% Average of math, English and science: 45% in 2022-23 → 54% in 2025-26 39% 501 White 66%
Post Middle School
Grades 6–8 · Arlington School District
32%
−8 vs state
50%
±0 vs state
45%
−4 vs state
Average of math, English and science: 43% in 2022-23 → 42% in 2025-26 46% 645 White 72%
Presidents Elementary
Grades PK–5 · Arlington School District
54%
+5 vs state
58%
+7 vs state
75%
+20 vs state
12% Average of math, English and science: 50% in 2022-23 → 62% in 2025-26 45% 578 White 66%
Stillaguamish Valley Learning Center
Grades K–8 Alternative · Arlington School District
33%
−11 vs state
46%
−5 vs state
52%
±0 vs state
3% Average of math, English and science: 40% in 2022-23 → 43% in 2025-26 26% 181 White 73%
Weston High School
Grades 9–12 Alternative · Arlington School District
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%

Overall change: average of the three subjects, latest year vs. 3 years earlier (↑4% means the average rate went up 4 points, e.g. 82% → 86%; — means within ±2%). Low income = eligible for free or reduced-price lunch.