Top Rankings
Adel SD 21 School District ranks among the top 20% of public school district in Oregon for:
Category
Attribute
Student Attention
Lowest student:teacher ratio (Top 1%)
For the 2025 school year, there is 1 public school serving 10 students in Adel SD 21 School District.
Public Schools in Adel SD 21 School District have a diversity score of 0.18, which is less than the Oregon public school average of 0.60.
Minority enrollment is 10% of the student body (majority Black and Hispanic), which is less than the Oregon public school average of 42% (majority Hispanic).
Overview
This School District
This State (OR)
# Schools
1 School
1,302 Schools
# Students
10 Students
541,703 Students
# Teachers
2 Teachers
29,489 Teachers
Student : Teacher Ratio
5:1
5:1
Student By Grade
District Rank
Math Test Scores (% Proficient)
(18-19)<50%
40%
Reading/Language Arts Test Scores (% Proficient)
(18-19)<50%
54%
Students by Ethnicity:
Diversity Score
0.18
0.60
% American Indian
n/a
1%
% Asian
n/a
4%
% Hispanic
n/a
26%
% Black
n/a
3%
% White
90%
58%
% Hawaiian
n/a
1%
% Two or more races
10%
7%
All Ethnic Groups
District Revenue and Spending
Total Revenue
$601,000
$9,902 MM
Spending
$472,000
$10,468 MM
Best Adel SD 21 School District Public Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Adel Elementary School
(Math: <50% | Reading: <50% )
Rank:
Rank:
6/
Top 50%10
18286 Twenty Mile Rd
Adel, OR 97620
(541) 947-5418
Adel, OR 97620
(541) 947-5418
Grades: K-8
| 10 students
Frequently Asked Questions
How many schools belong to Adel SD 21 School District?
Adel SD 21 School District manages 1 public schools serving 10 students.
What is the racial composition of students in Adel SD 21 School District?
90% of Adel SD 21 School District students are White, and 10% of students are Two or more races.
What is the student/teacher ratio of Adel SD 21 School District?
Adel SD 21 School District has a student/teacher ratio of 5:1, which is lower than the Oregon state average of 18:1.
Recent Articles

The 15 Biggest Failures of the American Public Education System
The world is in a constant state of change and those who fail to adjust fall behind. Unfortunately, the American public education system has not kept up with the times and is currently facing a number of serious problems. Keep reading to learn about the biggest failures affecting the modern U.S. public education system as well as some of the trends that could spark change.

Florida Governor Calls for More Funding for State鈥檚 Public School System
Florida Governor Rick Scott has introduced a state budget for next year that pumps one billion more dollars into the public school system. We鈥檒l look at his reasons for the increase and the responses to the proposal.

Can Your Child鈥檚 School Meet the National Standards?
The article discusses the challenges public schools face in meeting national educational standards. It examines current performance trends, identifies key issues affecting student achievement, and explores potential solutions for improving academic outcomes across U.S. public schools.