Enrollment
355
Middle
DISTRICT 360 · STATE 494
SCHOOL COMMUNITY·SEASIDE SD 10·NCES 411110000159
Seaside Middle School
2600 Spruce Dr Ste 200, Seaside, OR 97138 · (503) 738-5586 · Clatsop County
GRADES 06–08MIDDLE41-RURALREGULAR SCHOOL355 STUDENTS
C+
allk12 Grade
Scored higher than 39% of Oregon public middle schools
- C+Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- ·Beats expectations Not available for this school, so the grade uses the other parts.
- ·Three-year trend Not available for this school, so the grade uses the other parts.
Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Oregon public middle schools
Student : Teacher
15.4:1
23 FTE teachers
DISTRICT 18.3:1 · STATE 19.3:1
Free / Reduced Lunch
,
Title I proxy
DISTRICT 113% · STATE 76%
Community
0
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 6 | 128 | 36% |
| Grade 7 | 103 | 29% |
| Grade 8 | 124 | 35% |
Student demographics
56%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 56% · STATE 59% · US 70%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
School pathway
Students here typically continue to
Seaside Middle School→Seaside High School
Based on grade levels within Seaside SD 10. Attendance zones can vary; confirm enrollment with the district.
Test scores
OSAS 2024-25 . % ProficientEnglish Language Arts
39.9%
OR avg 43.0% . +1.4pp since 2023
Math
24.2%
OR avg 31.8% . +5.2pp since 2023
What this means: On the OSAS, Oregon's statewide test, about 40 of every 100 students at this school read and write at grade level and about 24 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 1 points since 2023, while math scores are up about 5 points.
OSAS results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 39.9% | 24.2% |
| 2023-24 | 38.5% | 19.0% |
% Proficient, all students and all tested grades.
Source: OSAS. All students, all grades. See all years and grades →
Where Seaside Middle School ranks
Among middle schools| Measure | This school | In Oregon |
|---|---|---|
| Math proficiency ranked highest first | 24.2% | #116 of 200 ▲ 26 |
| Reading proficiency ranked highest first | 39.9% | #102 of 201 ▲ 6 |
| Enrollment ranked largest first | 355 | #150 of 208 |
| Students per teacher ranked fewest first | 15.4:1 | #23 of 180 |
| Diversity index ranked most diverse first | 56.1% | #68 of 180 |
| Enrollment change since 2017-18 ranked steepest decline first | -0.3% | #141 of 141 |
Ranked against other public middle schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.
4-year change
SY 2020-21 vs SY 2024-25Enrollment
355
-5 (-1%) vs 2020
+33% since 1990-91, when it was 266
Student : Teacher
15.4:1
was 18.9:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 355 | 23 | 15.4:1 | N/A |
| 2023-24 | 360 | 21.9 | 16.5:1 | N/A |
| 2022-23 | 392 | 21 | 18.7:1 | N/A |
| 2020-21 | 360 | 19 | 18.9:1 | N/A |
| 2017-18 | 356 | 17.8 | 20.0:1 | 53% (190) |
| 2015-16 | 336 | 16 | 21.0:1 | 59% (199) |
| 2010-11 | 328 | 18 | 18.2:1 | 57% (187) |
| 2000-01 | 404 | 22 | 18.4:1 | 28% (115) |
| 1990-91 | 266 | 15 | 17.7:1 | N/A |
Source: NCES Common Core of Data. Rows are the federal collections on file for Seaside Middle School.
Since 2017-18: students unchanged (356 to 355); teachers up 29% (17.8 to 23).
About Seaside Middle School
Seaside Middle School is the name of a low-enrollment middle school in Seaside, Oregon. The school runs grades 6 through 8 and enrolls 355 students. Middle schools in Oregon average about 494 students, which makes this school 28% below average.
Seaside SD 10 runs 4 schools with a combined 1,438 students. Seaside Middle School is one of them.
Federal enrollment data show Seaside Middle School is 56% White. Next come 34% Hispanic, 5% multiracial, and 2% Asian. The county population is about 83% White. Its diversity index, the chance that two randomly chosen students belong to different racial or ethnic groups, is 56%.
A staff of 23 full-time-equivalent teachers puts the student-to-teacher ratio at 15.4:1. The average for middle schools in Oregon, 19.3:1, is higher.
On the allk12 Grade, Seaside Middle School lands at C+, ahead of 39% of Oregon public middle schools.
In Clatsop County, the median household earns about $71,822 a year, the share of adults with a bachelor's degree or higher is 29%, and about 5% of people live in poverty. Clatsop County has 15 public schools with about 4,648 students, including Seaside Middle School.
Of the public schools around it, Seaside Middle School is closest to Seaside High School, less than a tenth of a mile away. Inside a five-mile radius, there are 2 other public schools.
The NCES locale for Seaside Middle School is Rural: Fringe, which covers schools in rural territory close to an urban area.
The student count changed little between 2020-21 (360) and 2024-25 (355). Over the same period, the student-to-teacher ratio dropped to 15.4:1, from 18.9:1.
The allk12 page for Seaside Middle School lets the school community talk about pickup and drop-off, after-school programs, and teacher feedback. You can also rate the school on this page.
Clatsop County at a glance
View full county profilePopulation
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
Related schools
Other schools in Seaside SD 10
- Pacific Ridge Elementary SchoolElementary · 557 students
- Seaside High SchoolHigh · 489 students
- The Cannon Beach AcademyElementary · 37 students
Other schools in Seaside
- Pacific Ridge Elementary SchoolElementary · 557 students
- Seaside High SchoolHigh · 489 students
- Jewell SchoolCombined · 119 students
Other Seaside Middle schools
One other US public school is named Seaside Middle. Seaside Middle School is the 2nd largest of the 2.
- Seaside MiddleSeaside, CA · 521 students
Nearby schools
- Seaside High School0.0 mi · 489
- Pacific Ridge Elementary School0.4 mi · 557
- The Cannon Beach Academy8.7 mi · 37
- Warrenton Middle School10.7 mi · 228
- Warrenton High School11.2 mi · 279
- Lewis & Clark Elementary School11.5 mi · 352
Frequently asked questions
About Seaside Middle SchoolWhat is the total enrollment at Seaside Middle School?
Seaside Middle School enrolls approximately 355 students in grades 06-08.
What age range does Seaside Middle School serve?
Seaside Middle School serves students from grade 06 through grade 08.
How many teachers does Seaside Middle School have?
Seaside Middle School employs 23 FTE teachers, for a student-to-teacher ratio of 15.4:1.
What is the student diversity at Seaside Middle School?
Student demographics at Seaside Middle School are roughly 56% White, 34% Hispanic, 1% Black, 2% Asian, 5% Two or more.
Who oversees Seaside Middle School?
Seaside Middle 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.