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SCHOOL COMMUNITY·DAVID DOUGLAS SD 40·NCES 410394004181

Arthur Academy

13717 SE Division St, Portland, OR 97236 · (503) 252-3753 · Multnomah County
GRADES KG–05ELEMENTARY11-CITYCHARTERTITLE IREGULAR SCHOOL156 STUDENTS
Enrollment
156
Elementary
DISTRICT 390 · STATE 321
Student : Teacher
13.0:1
12 FTE teachers
DISTRICT 17.9:1 · STATE 16.5:1
Free / Reduced Lunch
100%
156 students
DISTRICT 105% · 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
Kindergarten
31
Grade 1
29
Grade 2
27
Grade 3
26
Grade 4
22
Grade 5
21
Student demographics
White
6441%
DISTRICT 29% · STATE 57%
Hispanic
2214%
DISTRICT 30% · STATE 26%
Black
1610%
DISTRICT 13% · STATE 2%
Asian
3221%
DISTRICT 15% · STATE 4%
Two+
1510%
DISTRICT 8% · STATE 7%
Pacific Islander
74%
DISTRICT 3% · 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
7146%
Female
8554%

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Test scores

OSAS 2024-25 . % Proficient
English Language Arts
64.6%
OR avg 43.0% . +13.8pp since 2023
Math
44.6%
OR avg 31.8% . +0.2pp since 2023
Source: OSAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of OR schools after controlling for student poverty
Actual proficiency
45.9%
composite math + reading, all grades
Predicted
23.8%
based on OR schools with similar FRL share
Beats by
+22.1pp
above 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
156
-8 (-5%) vs 2017
Student : Teacher
13.0:1
was 21.9:1
% White
41%
was 52%
% Hispanic
14%
was 15%
% Black
10%
was 6%
% Asian
21%
was 15%
Source: NCES Common Core of Data

About Arthur Academy

Set in Portland, Oregon, Arthur Academy is a tight-knit elementary school, run under David Douglas SD 40. It teaches 156 students across grades K through 5. By comparison, Oregon's public schools average about 321 students each, so Arthur Academy sits 51% smaller than that benchmark.

Within David Douglas SD 40, which oversees 14 schools and 8,716 students, Arthur Academy is one campus in the system.

For racial and ethnic makeup, Arthur Academy lists that 41% of students identify as White, with the remaining enrollment distributed across several groups. The remainder consists of 21% Asian, 14% Hispanic, 10% Black, 10% multiracial. The wider county runs roughly 68% White, putting the school's mix meaningfully less White than the area baseline.

Looking at the economic backdrop, Arthur Academy reports 12 full-time-equivalent teachers, putting the student-to-teacher ratio at about 13.0:1. That figure is tighter than the state norm's 16.5:1 average. Roughly 100% of students at Arthur Academy qualify for free or reduced-price lunch, often used as a Title I proxy. By comparison, Multnomah County runs at roughly 75%, so the school's eligibility rate is above the surrounding baseline.

After controlling for student poverty, Arthur Academy ranks in the top 10% of Oregon public schools. The BeatsExpectations model, a per-state regression of composite proficiency on FRL share, predicts schools with this student profile to land around 23.8%; Arthur Academy posts 45.9%, +22.1 points above that line.

Across the wider county, census data for Multnomah County shows median household income runs about $88,766, roughly 49% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 7%. Arthur Academy is one of 169 public schools in Multnomah County (combined enrollment of about 81,096 students).

Lincoln Park Elementary School is the nearest neighboring public school, about 0.3 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts Arthur Academy at 1st of 5; the average score across the group is 19.1%.

Arthur Academy operates from a downtown location. Arthur Academy is a charter school, which puts it inside the public-school system but outside the standard district-managed model.

Over the past 7-year window. Over the past 7-year window, the student count fell 5%: 164 students in 2018 compared to 156 in 2025. Over the same period, the White share ticked down from 52% to 41%. Class-load math has pulled in: from 21.9:1 in 2018 to 13.0:1 in 2025.

On the community side, the page collects discussion, questions, and updates around pickup logistics, teacher feedback, and after-school programs. Members of the school community can share what they know.

Multnomah County at a glance

View full county profile
Population
801,477
Census ACS
Median income
$88,766
Household, ACS
Bachelor's+
49%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
169
81,096 students

Quick facts

School name
Arthur Academy
District
David Douglas SD 40
Address
13717 SE Division St, Portland, OR 97236
Phone
(503) 252-3753
County
Multnomah County
Level
Elementary
Grade range
KG–05
Total enrollment
156
Teachers (FTE)
12
Student–teacher ratio
13.0:1
Free/Reduced lunch
156 (100%)
Locale
11-City: Large
NCES ID
410394004181
Charter school
Yes
Virtual school
No

Related schools

Other schools in David Douglas SD 40
Other schools in Portland
Nearby schools

Frequently asked questions

About Arthur Academy
How many students attend Arthur Academy?
Arthur Academy enrolls approximately 156 students in grades KG-05.
What grades does Arthur Academy serve?
Arthur Academy serves grades KG-05.
How many students per teacher at Arthur Academy?
Approximately 13.0:1 students per teacher at Arthur Academy.
How diverse is Arthur Academy?
Arthur Academy reports a student body of 41% White, 14% Hispanic, 10% Black, 21% Asian, 10% Two or more.
What district is Arthur Academy in?
Arthur Academy is part of David Douglas SD 40.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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