Serving 307 students in grades 9-12, Ilwaco High School ranks in the bottom 50% of all schools in Washington for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 15-19% (which is lower than the Washington state average of 40%). The percentage of students achieving proficiency in reading/language arts is 35-39% (which is lower than the Washington state average of 53%).
The student:teacher ratio of 20:1 is higher than the Washington state level of 16:1.
Minority enrollment is 31% of the student body (majority Hispanic), which is lower than the Washington state average of 52% (majority Hispanic).
Quick Stats (2025)
- Grades: 9-12
- Enrollment: 307 students
- Student:Teacher Ratio: 20:1
- Minority Enrollment: 31%
- Graduation Rate: 85-89% (Top 50% in WA)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 15-19% (Btm 50%)
- Reading Proficiency: 35-39% (Btm 50%)
- Science Proficiency: 40-49% (Btm 50%)
- Source: National Center for Education Statistics (NCES), WA Dept. of Education
School Overview
Ilwaco High School's student population of 307 students has grown by 7% over five school years.
The teacher population of 15 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
(offers virtual instruction)
(offers virtual instruction)
Total Students
307 students
Gender %
Total Classroom Teachers
15 teachers
Students by Grade
School Rankings
Ilwaco High School ranks within the bottom 50% of all 2,113 schools in Washington (based off of combined math and reading proficiency testing data).
The diversity score of Ilwaco High School is 0.47, 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
#1822 out of 2113 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
15-19%
40%
Reading/Language Arts Test Scores (% Proficient)
35-39%
53%
Science Test Scores (% Proficient)
40-49%
49%
Student : Teacher Ratio
20:1
16:1
American Indian
1%
1%
Asian
1%
9%
Hispanic
24%
26%
Black
1%
5%
White
69%
48%
Hawaiian
n/a
2%
Two or more races
4%
9%
All Ethnic Groups
Graduation Rate
85-89%
84%
Eligible for Free Lunch
64%
50%
Eligible for Reduced Lunch
10%
8%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), WA Dept. of Education
Frequently Asked Questions
What is Ilwaco High School's ranking?
Ilwaco High School is ranked #1822 out of 2,113 schools, which ranks it among the bottom 50% of public schools in Washington.
What schools are Ilwaco High School often compared to?
Ilwaco High Schoolis often viewed alongside schools like Naselle-grays River Valley Jr Sr High Schools by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
15-19% of students have achieved math proficiency (compared to the 40% WA state average), while 35-39% of students have achieved reading proficiency (compared to the 53% WA state average).
What is the graduation rate of Ilwaco High School?
The graduation rate of Ilwaco High School is 85-89%, which is higher than the Washington state average of 84%.
How many students attend Ilwaco High School?
307 students attend Ilwaco High School.
What is the racial composition of the student body?
69% of Ilwaco High School students are White, 24% of students are Hispanic, 4% of students are Two or more races, 1% of students are American Indian, 1% of students are Asian, and 1% of students are Black.
What is the student:teacher ratio of Ilwaco High School?
Ilwaco High School has a student ration of 20:1, which is higher than the Washington state average of 16:1.
What grades does Ilwaco High School offer ?
Ilwaco High School offers enrollment in grades 9-12 (offers virtual instruction).
What school district is Ilwaco High School part of?
Ilwaco High School is part of Ocean Beach School District.
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