Mill A School District

1142 Jessup Rd
Cook, WA 98605-9120
(District boundaries shown in map)
5/
10
Bottom 50%

Top Rankings

Mill A School District ranks among the top 20% of public school district in Washington for:

Category
Attribute
Student Attention
Lowest student-teacher ratio (Top 1%)
For the 2026 school year, there is 1 public elementary school serving 43 students in Mill A School District. This district's average elementary testing ranking is 5/10, which is in the bottom 50% of public elementary schools in Washington.
Public Elementary School in Mill A School District have an average math proficiency score of 30% (versus the Washington public elementary school average of 43%), and reading proficiency score of 49% (versus the 51% statewide average).
Minority enrollment is 19% of the student body (majority Hispanic), which is less than the Washington public elementary school average of 53% (majority Hispanic).

Overview

This School District
This State (WA)
# Schools
2 Schools
1,832 Schools
# Students
68 Students
737,736 Students
# Teachers
10 Teachers
43,880 Teachers
Student-Teacher Ratio
7:1
7:1

Student By Grade

District Rank

Mill A School District, which is ranked within the top 50% of all 306 school districts in Washington (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of PS% has stayed relatively flat over five school years.
This School District
State Average (WA)
#176 out of 307 school districts
(Bottom 50%)
30%
41%
40-59%
53%
≥50%
49%

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