Serving 270 students in grades 3-5, Zillah Intermediate School ranks in the top 50% of all schools in Washington for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 48% (which is higher than the Washington state average of 41%). The percentage of students achieving proficiency in reading/language arts is 46% (which is lower than the Washington state average of 53%).
The student-teacher ratio of 17:1 is equal to the Washington state level of 17:1.
Minority enrollment is 63% of the student body (majority Hispanic), which is higher than the Washington state average of 53% (majority Hispanic).
Quick Facts (2026)
- Grades: 3-5
- Enrollment: 270 students
- Student-Teacher Ratio: 17:1
- Minority Enrollment: 63%
- Overall Testing Rank: Top 50% in WA
- Math Proficiency: 48% (Top 50%)
- Reading Proficiency: 46% (Btm 50%)
- Science Proficiency: 45-49% (Btm 50%)
- Source: National Center for Education Statistics (NCES), WA Dept. of Education
Top Rankings
Zillah Intermediate School ranks among the top 20% of public schools in Washington for:
Category
Attribute
Most improved public schools
Percent Eligible For Free Lunch
School Overview
Zillah Intermediate School's student population of 270 students has declined by 6% over five school years.
The teacher population of 16 teachers has grown by 6% over five school years.
Grades Offered
Grades 3-5
(No virtual instruction)
(No virtual instruction)
Total Students
270 students
Total Classroom Teachers
16 teachers
School Calendar
Last Day of School
Mon. Jun 15, 2026
School Rankings
Zillah Intermediate School ranks within the top 50% of all 2,088 schools in Washington (based off of combined math and reading proficiency testing data).
The diversity score of Zillah Intermediate School is 0.57, which is less than the diversity score at state average of 0.69. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#1018 out of 2088 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
48%
41%
Reading/Language Arts Test Scores (% Proficient)
46%
53%
Science Test Scores (% Proficient)
45-49%
49%
Student-Teacher Ratio
17:1
17:1
American Indian
6%
1%
Asian
n/a
9%
Hispanic
54%
27%
Black
n/a
5%
White
37%
47%
Hawaiian
n/a
2%
Two or more races
3%
9%
All Ethnic Groups
Eligible for Free Lunch
53%
39%
Eligible for Reduced Lunch
13%
9%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), WA Dept. of Education
Frequently Asked Questions
What is Zillah Intermediate School's ranking?
Zillah Intermediate School is ranked #1018 out of 2,088 schools, which ranks it among the top 50% of public schools in Washington.
What percent of students have achieved state testing proficiency in math and reading?
48% of students have achieved math proficiency (compared to the 41% WA state average), while 46% of students have achieved reading proficiency (compared to the 53% WA state average).
How many students attend Zillah Intermediate School?
270 students attend Zillah Intermediate School.
What is the racial composition of the student body?
54% of Zillah Intermediate School students are Hispanic, 37% of students are White, 6% of students are American Indian, and 3% of students are Two or more races.
What is the student-teacher ratio of Zillah Intermediate School?
Zillah Intermediate School has a student ration of 17:1, which is equal to the Washington state average of 17:1.
What grades does Zillah Intermediate School offer ?
Zillah Intermediate School offers enrollment in grades 3-5 (No virtual instruction).
What school district is Zillah Intermediate School part of?
Zillah Intermediate School is part of Zillah School District.
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