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SCHOOL COMMUNITY·SEASIDE SD 10·NCES 411110000163

Seaside High School

2600 Spruce Dr Ste 200, Seaside, OR 97138 · (503) 738-5586 · Clatsop County
GRADES 09–12HIGH41-RURALTITLE IREGULAR SCHOOL489 STUDENTS
Enrollment
489
High
DISTRICT 360 · STATE 630
Student : Teacher
17.3:1
28 FTE teachers
DISTRICT 18.3:1 · STATE 19.8:1
Free / Reduced Lunch
139%
682 students
DISTRICT 113% · STATE 76%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
140
Grade 10
129
Grade 11
98
Grade 12
122
Student demographics
White
28458%
DISTRICT 57% · STATE 57%
Hispanic
16935%
DISTRICT 32% · STATE 26%
Black
10%
DISTRICT 0% · STATE 2%
Asian
133%
DISTRICT 2% · STATE 4%
Two+
92%
DISTRICT 5% · STATE 7%
Native American
51%
DISTRICT 1% · STATE 1%
Pacific Islander
20%
DISTRICT 0% · STATE 1%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
25051%
Female
23348%

School pathway

Feeds from
Seaside Middle School0608
Based on grade levels within Seaside SD 10. Attendance zones can vary; confirm enrollment with the district.

Discussions

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Test scores

OSAS 2024-25 . % Proficient
English Language Arts
36.4%
OR avg 43.0% . +6.9pp since 2023
Math
11.7%
OR avg 31.8% . +3.0pp since 2023

What this means: On the OSAS, Oregon's statewide test, about 36 of every 100 students at this school read and write at grade level and about 12 of 100 do math at grade level. Across all Oregon schools, those numbers are about 43 and 32. Reading and writing scores are up about 7 points since 2023, while math scores are up about 3 points.

Source: OSAS. All students, all grades. See all years and grades →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
489
+36 (+8%) vs 2017
Student : Teacher
17.3:1
was 18.5:1
% White
58%
was 73%
% Hispanic
35%
was 22%
% Black
0%
was 0%
% Asian
3%
was 2%
Source: NCES Common Core of Data

About Seaside High School

Located at 2600 Spruce Dr Ste 200, in Seaside, Oregon, Seaside High School is a modestly sized senior high that instructs 489 students (grades 9 through 12), part of Seaside SD 10. That puts it 22% below the typical public school in Oregon, which averages around 630 students.

Across the 4 schools in Seaside SD 10 (1,438 students total), Seaside High School accounts for its share of the district's footprint.

In terms of who attends, Seaside High School records that the largest single group is White, at 58% of enrollment. The remainder reads as 35% Hispanic, 3% Asian. By comparison, Clatsop County as a whole is about 83% White, so the school skews considerably less White than its surroundings.

On the resource side, Seaside High School lists 28 full-time-equivalent teachers, putting the student-to-teacher ratio at about 17.3:1. Statewide, the average ratio sits near 19.8:1, putting Seaside High School tighter than the state norm the norm. Roughly 139% of students at Seaside High School qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. By comparison, Clatsop County runs at roughly 73%, so the school's eligibility rate is higher than the surrounding baseline.

In the area at large, Clatsop County reports that median household income runs about $71,822, 29% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 5%. Across Clatsop County's 15 public schools (combined enrollment of about 4,648 students), Seaside High School is one campus in the mix.

Nearest neighbor: Seaside Middle School, around 0.0 miles off. 2 of the 8 nearest public schools sit inside a five-mile radius.

The school occupies a countryside site.

Five-year trend. Over the past 7-year window, the student count ticked up 8%: 453 students in 2018 compared to 489 in 2025. White enrollment moved from 73% to 58% across the same window. Class-load math has pulled in: from 18.5:1 in 2018 to 17.3:1 in 2025.

In the discussion threads here, posts here usually surface around open house dates, ride-share offers, and field-trip permission slips. Posting is open to anyone connected to the school.

Clatsop County at a glance

View full county profile
Population
41,363
Census ACS
Median income
$71,822
Household, ACS
Bachelor's+
29%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
15
4,648 students

Quick facts

School name
Seaside High School
District
Seaside SD 10
Address
2600 Spruce Dr Ste 200, Seaside, OR 97138
Phone
(503) 738-5586
County
Clatsop County
Level
High
Grade range
09–12
Total enrollment
489
Teachers (FTE)
28
Student–teacher ratio
17.3:1
Free/Reduced lunch
682 (139%)
Locale
41-Rural: Fringe
NCES ID
411110000163
Charter school
No
Virtual school
No

Related schools

Other schools in Seaside SD 10
Other schools in Seaside
Nearby schools

Frequently asked questions

About Seaside High School
How large is Seaside High School?
Seaside High School enrolls approximately 489 students in grades 09-12.
What age range does Seaside High School serve?
Seaside High School serves students from grade 09 through grade 12.
What is the student-teacher ratio at Seaside High School?
The student-to-teacher ratio at Seaside High School is approximately 17.3:1 (28 FTE teachers).
How diverse is Seaside High School?
Seaside High School reports a student body of 58% White, 35% Hispanic, 0% Black, 3% Asian, 2% Two or more.
Who oversees Seaside High School?
Seaside High School is overseen by Seaside SD 10 in Clatsop County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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