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SCHOOL COMMUNITY·NORTH MARION SD 15·NCES 410888000771

North Marion Intermediate School

20237 Grim Rd NE, Aurora, OR 97002 · (503) 678-7114 · Marion County
GRADES 03–05ELEMENTARY41-RURALTITLE IREGULAR SCHOOL345 STUDENTS
Enrollment
345
Elementary
DISTRICT 315 · STATE 321
Student : Teacher
14.7:1
24 FTE teachers
DISTRICT 14.1:1 · STATE 16.5:1
Free / Reduced Lunch
87%
299 students
DISTRICT 89% · STATE 76%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 3
116
Grade 4
101
Grade 5
128
Student demographics
White
12436%
DISTRICT 38% · STATE 57%
Hispanic
19356%
DISTRICT 55% · STATE 26%
Asian
51%
DISTRICT 1% · STATE 4%
Two+
216%
DISTRICT 5% · STATE 7%
Native American
21%
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
18052%
Female
16548%

Discussions

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Test scores

OSAS 2024-25 . % Proficient
English Language Arts
31.3%
OR avg 43.0% . -2.1pp since 2023
Math
21.9%
OR avg 31.8% . -2.1pp since 2023
Source: OSAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
25.6%
composite math + reading, all grades
Predicted
28.9%
based on OR schools with similar FRL share
Beats by
-3.4pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
345
-79 (-19%) vs 2017
Student : Teacher
14.7:1
was 20.2:1
% White
36%
was 48%
% Hispanic
56%
was 47%
% Black
0%
was 0%
% Asian
1%
was 0%
Source: NCES Common Core of Data

About North Marion Intermediate School

North Marion Intermediate School operates as a reasonably sized elementary school in Aurora, Oregon, part of North Marion SD 15. Current enrollment sits at 345 students spanning grades 3 through 5.

North Marion SD 15 comprises 4 schools with combined enrollment of 1,604 students; North Marion Intermediate School is among them.

Demographically, North Marion Intermediate School lists that the largest single group is Hispanic, at 56% of enrollment. The remainder reads as 36% White, 6% multiracial. By comparison, Marion County as a whole is about 29% Hispanic, so the school skews visibly more Hispanic than its surroundings.

Looking at the economic backdrop, Staff filings list 24 full-time-equivalent teachers, which works out to roughly 14.7:1 students per teacher. The state averages around 16.5:1, so this campus is tighter than the state norm typical. Roughly 87% of students at North Marion Intermediate School qualify for free or reduced-price lunch, often used as a Title I proxy.

On a residual basis (actual vs predicted given the student mix), North Marion Intermediate School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 28.9%; this one delivers 25.6%.

Across the wider county, ACS estimates for Marion County put median household income runs about $77,351, roughly 26% of adults have completed at least a four-year degree, and roughly 9% of residents live below the federal poverty line. In all, Marion County runs 111 public schools (combined enrollment of about 53,799 students), of which North Marion Intermediate School is one.

The closest other public school is North Marion Primary School, roughly 0.1 miles away. Within five miles, there are 6 other public schools. Ranking that nearby cluster on reported proficiency puts North Marion Intermediate School at 2nd of 6; the average score across the group is 23.6%.

North Marion Intermediate School operates from a low-density location.

Trend over the last 7 years. Over the past 7-year window, the student count contracted 19%: 424 students in 2018 compared to 345 in 2025. The White share of enrollment decreased from 48% to 36% over that span. The student-to-teacher ratio tightened from 20.2:1 in 2018 to 14.7:1 today.

On this page, posts here usually surface around pickup logistics, teacher feedback, and after-school programs. Parents, students, alumni, and staff are welcome to weigh in.

Marion County at a glance

View full county profile
Population
349,244
Census ACS
Median income
$77,351
Household, ACS
Bachelor's+
26%
Adults 25+
Poverty rate
9%
Below federal line
Schools in county
111
53,799 students

Quick facts

School name
North Marion Intermediate School
District
North Marion SD 15
Address
20237 Grim Rd NE, Aurora, OR 97002
Phone
(503) 678-7114
County
Marion County
Level
Elementary
Grade range
03–05
Total enrollment
345
Teachers (FTE)
24
Student–teacher ratio
14.7:1
Free/Reduced lunch
299 (87%)
Locale
41-Rural: Fringe
NCES ID
410888000771
Charter school
No
Virtual school
No

Related schools

Other schools in North Marion SD 15
Other schools in Aurora
Nearby schools

Frequently asked questions

About North Marion Intermediate School
How many students attend North Marion Intermediate School?
North Marion Intermediate School enrolls approximately 345 students in grades 03-05.
What grades does North Marion Intermediate School serve?
North Marion Intermediate School serves grades 03-05.
What is the student-teacher ratio at North Marion Intermediate School?
The student-to-teacher ratio at North Marion Intermediate School is approximately 14.7:1 (24 FTE teachers).
What is the student diversity at North Marion Intermediate School?
Student demographics at North Marion Intermediate School are roughly 36% White, 56% Hispanic, 1% Asian, 6% Two or more.
Who oversees North Marion Intermediate School?
North Marion Intermediate School is overseen by North Marion SD 15 in Marion County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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