Seaside High School is a public high school in Seaside, Oregon, United States. A new combined middle and high school was completed in 2021, high up on a ridge, as the old school was in a tsunami zone.
Serving 489 students in grades 9-12, Seaside High School ranks in the bottom 50% of all schools in Oregon for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 6-9% (which is lower than the Oregon state average of 31%). The percentage of students achieving proficiency in reading/language arts is 40-49% (which is approximately equal to the Oregon state average of 44%).
The student-teacher ratio of 17:1 is equal to the Oregon state level of 17:1.
Minority enrollment is 42% of the student body (majority Hispanic), which is lower than the Oregon state average of 43% (majority Hispanic).
Quick Facts (2026)
- Grades: 9-12
- Enrollment: 489 students
- Student-Teacher Ratio: 17:1
- Minority Enrollment: 42%
- Graduation Rate: 75-79% (Btm 50% in OR)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 6-9% (Btm 50%)
- Reading Proficiency: 40-49% (Top 50%)
- Science Proficiency: 20-29% (Btm 50%)
- Source: National Center for Education Statistics (NCES), OR Dept. of Education
School Overview
Seaside High School's student population of 489 students has stayed relatively flat over five school years.
The teacher population of 28 teachers has grown by 16% over five school years.
Grades Offered
Grades 9-12
(No virtual instruction)
(No virtual instruction)
Total Students
489 students
Total Classroom Teachers
28 teachers
Colors
Blue and Gold
School Rankings
Seaside High School ranks within the bottom 50% of all 1,174 schools in Oregon (based off of combined math and reading proficiency testing data).
The diversity score of Seaside High School is 0.55, which is less than the diversity score at state average of 0.60. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#903 out of 1174 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
6-9%
31%
Reading/Language Arts Test Scores (% Proficient)
40-49%
44%
Science Test Scores (% Proficient)
20-29%
30%
Student-Teacher Ratio
17:1
17:1
American Indian
1%
1%
Asian
3%
4%
Hispanic
35%
26%
Black
n/a
3%
White
58%
57%
Hawaiian
1%
1%
Two or more races
2%
8%
All Ethnic Groups
Graduation Rate
75-79%
81%
Eligible for Free Lunch
100%
67%
Eligible for Reduced Lunch
6%
3%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), OR Dept. of Education
School Notes
- School Mascot: Seagulls
Frequently Asked Questions
What is Seaside High School's ranking?
Seaside High School is ranked #903 out of 1,174 schools, which ranks it among the bottom 50% of public schools in Oregon.
What schools are Seaside High School often compared to?
Seaside High Schoolis often viewed alongside schools like Astoria Senior High School, Warrenton High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
6-9% of students have achieved math proficiency (compared to the 31% OR state average), while 40-49% of students have achieved reading proficiency (compared to the 44% OR state average).
What is the graduation rate of Seaside High School?
The graduation rate of Seaside High School is 75-79%, which is lower than the Oregon state average of 81%.
How many students attend Seaside High School?
489 students attend Seaside High School.
What is the racial composition of the student body?
58% of Seaside High School students are White, 35% of students are Hispanic, 3% of students are Asian, 2% of students are Two or more races, 1% of students are American Indian, and 1% of students are Hawaiian.
What is the student-teacher ratio of Seaside High School?
Seaside High School has a student ration of 17:1, which is equal to the Oregon state average of 17:1.
What grades does Seaside High School offer ?
Seaside High School offers enrollment in grades 9-12 (No virtual instruction).
What school district is Seaside High School part of?
Seaside High School is part of Seaside SD 10 School District.
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