Portland Arthur Academy Charter School

Charter School 150 Students
Elementary School K - 5th
School Overview
Portland Arthur Academy is a public charter school located in the Montavilla neighborhood of Southeast Portland, serving students in grades K–5. It is part of the Arthur Academy network, a small group of tuition-free charter schools in Oregon that utilize the Direct Instruction (DI) model. This pedagogical approach is characterized by highly structured, teacher-led lessons, fast-paced instruction, and frequent assessments to ensure mastery of core academic skills, particularly in reading, math, and language arts.

The school is widely recognized for its "back-to-basics" academic philosophy, which prioritizes core curriculum and a disciplined, supportive classroom environment. Because it is a public charter, it operates independently of the traditional district curriculum, allowing it to maintain a consistent, research-based instructional focus across all grade levels. Its mission centers on providing a rigorous academic foundation designed to help all students—regardless of their starting point—reach or exceed grade-level proficiency before transitioning to middle school.
150
Total Students
10.3
Full-Time Teachers
14.5
Student/Teacher Ratio
46.0%
Free/Reduced Lunch
Student Demographics

Student Demographics Data Table

Student Demographics for Portland Arthur Academy Charter School
Demographic Student Count
White64
Hispanic15
Black18
Asian39
Two or More13
American Indian1
  • White
    64 (42.7 %)
  • Asian
    39 (26.0 %)
  • Black
    18 (12.0 %)
  • Hispanic
    15 (10.0 %)
  • Two or More
    13 (8.7 %)
  • American Indian
    1 (0.7 %)
School Location
School Details
Status: Open
School Level: Elementary School
School Type: Regular School
Charter Status:* Charter School
Virtual Instruction: No virtual instruction
Shared Time Status: N/A
District: Portland SD 1J
Phone: (503)257-3936
Website: http://www.arthuracademy.org
Grade Range: K - 5th
Total Students: 150
Full-Time Teachers (FTE): 10.3
Pupil/Teacher Ratio: 14.5
NSLP Participation:1 Yes under Provision 2
Qualified Free Lunch: 60
Qualified Reduced Lunch: 9
Grades Taught
Kindergarten 27
Grade 1 28
Grade 2 28
Grade 3 25
Grade 4 24
Grade 5 18

Grades Taught Data Table

Grades Taught and Student Counts for Portland Arthur Academy Charter School
Grade Student Count
Kindergarten27
Grade 128
Grade 228
Grade 325
Grade 424
Grade 518
Gender Ratio

Student Gender Ratio Data Table

Student Gender Ratio for Portland Arthur Academy Charter School
Gender Student Count Percentage
Female7550%
Male7550%
Nearby Elementary Schools (Within 10 Miles)