Top Rankings
Riverdale SD 51j School District ranks among the top 20% of public school district in Oregon for:
Category
Attribute
Overall Rank
Highest overall rank (Top 1%)
Math Proficiency
Highest math proficiency (Top 1%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 1%)
Science Proficiency
Highest science proficiency (Top 1%)
For the 2025 school year, there are 2 public schools serving 564 students in Riverdale SD 51j School District. This district's average testing ranking is 10/10, which is in the top 1% of public schools in Oregon.
Public Schools in Riverdale SD 51j School District have an average math proficiency score of 71% (versus the Oregon public school average of 31%), and reading proficiency score of 87% (versus the 44% statewide average).
Minority enrollment is 24% of the student body (majority Hispanic), which is less than the Oregon public school average of 42% (majority Hispanic).
Overview
This School District
This State (OR)
# Schools
2 Schools
1,302 Schools
# Students
564 Students
541,703 Students
# Teachers
40 Teachers
29,489 Teachers
Student : Teacher Ratio
14:1
14:1
District Rank
Riverdale SD 51j School District, which is ranked within the top 1% of all 186 school districts in Oregon (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.
The school district's graduation rate of 80-89% has stayed relatively flat over five school years.
Overall District Rank
#1 out of 189 school districts
(Top 1%)
(Top 1%)

Math Test Scores (% Proficient)
72%
31%

Reading/Language Arts Test Scores (% Proficient)
88%
44%

Science Test Scores (% Proficient)
70-74%
30%

Graduation Rate
80-89%
81%

Students by Ethnicity:
Diversity Score
0.40
0.60
# American Indian Students
n/a
6,222 Students
% American Indian Students
n/a
1%
# Asian Students
17 Students
22,114 Students
% Asian Students
3%
4%
# Hispanic Students
44 Students
140,608 Students
% Hispanic Students
8%
26%
# Black Students
2 Students
12,826 Students
% Black Students
n/a
3%
# White Students
429 Students
312,965 Students
% White Students
76%
58%
# Hawaiian Students
n/a
4,696 Students
% Hawaiian Students
n/a
1%
# Two or more races Students
70 Students
39,453 Students
% of Two or more races Students
13%
7%
Students by Grade:
# Students in PK Grade:
-
-
# Students in K Grade:
34
35,446
# Students in 1st Grade:
40
38,201
# Students in 2nd Grade:
43
40,364
# Students in 3rd Grade:
41
39,761
# Students in 4th Grade:
49
41,356
# Students in 5th Grade:
43
41,259
# Students in 6th Grade:
46
41,436
# Students in 7th Grade:
54
41,680
# Students in 8th Grade:
50
42,445
# Students in 9th Grade:
39
44,713
# Students in 10th Grade:
35
46,380
# Students in 11th Grade:
48
44,723
# Students in 12th Grade:
42
43,939
# Ungraded Students:
-
-
District Revenue and Spending
The revenue/student of $21,817 is higher than the state median of $18,279. The school district revenue/student has grown by 6% over four school years.
The school district's spending/student of $20,271 is higher than the state median of $19,325. The school district spending/student has grown by 6% over four school years.
Total Revenue
$12 MM
$9,902 MM

Spending
$11 MM
$10,468 MM

Revenue / Student
$21,817
$18,279

Spending / Student
$20,271
$19,325

Best Riverdale SD 51j School District Public Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Riverdale Grade School
(Math: 71% | Reading: 89%)
Rank:
Rank:
10/
Top 5%10
11733 S Breyman Ave
Portland, OR 97219
(503) 262-4842
Portland, OR 97219
(503) 262-4842
Grades: K-8
| 400 students
Rank: #22.
Riverdale High School
(Math: 70-79% | Reading: 70-79%)
Rank:
Rank:
10/
Top 5%10
9727 Sw Terwilliger Blvd
Portland, OR 97219
(503) 262-4844
Portland, OR 97219
(503) 262-4844
Grades: 9-12
| 164 students
Frequently Asked Questions
How many schools belong to Riverdale SD 51j School District?
Riverdale SD 51j School District manages 2 public schools serving 564 students.
What is the rank of Riverdale SD 51j School District?
Riverdale SD 51j School District is ranked #1 out of 186 school districts in Oregon (top 1%) based off of combined math and reading proficiency testing data for the 2021-2022 school year. This district ranks in the top 20% of Oregon school districts for: Highest overall rank (Top 1%), Highest math proficiency (Top 1%), Highest reading/language arts proficiency (Top 1%) and Highest science proficiency (Top 1%)
What is the racial composition of students in Riverdale SD 51j School District?
76% of Riverdale SD 51j School District students are White, 13% of students are Two or more races, 8% of students are Hispanic, and 3% of students are Asian.
What is the student/teacher ratio of Riverdale SD 51j School District?
Riverdale SD 51j School District has a student/teacher ratio of 14:1, which is lower than the Oregon state average of 18:1.
What is Riverdale SD 51j School District's spending/student ratio?
The school district's spending/student of $20,271 is higher than the state median of $19,325. The school district spending/student has grown by 6% over four school years.
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