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 2026 school year, there is 1 public school serving 11 students in Adel SD 21 School District.
Public Schools in Adel SD 21 School District have a diversity score of 0.17, which is less than the Oregon public school average of 0.60.
Minority enrollment is 9% of the student body (majority Black and Hispanic), which is less than the Oregon public school average of 43% (majority Hispanic).
Overview
This School District
This State (OR)
# Schools
1 School
1,293 Schools
# Students
11 Students
539,478 Students
# Teachers
2 Teachers
29,770 Teachers
Student-Teacher Ratio
6:1
6:1
Student By Grade
District Rank
The school district's graduation rate of PS% has stayed relatively flat over five school years.
Math Test Scores (% Proficient)
(18-19)<50%
40%
Reading/Language Arts Test Scores (% Proficient)
(18-19)<50%
54%
Chronically Absent Students
(2021-22)40%
42.4%
Students by Ethnicity:
Diversity Score
0.17
0.60
% American Indian
n/a
1%
% Asian
n/a
4%
% Hispanic
n/a
26%
% Black
n/a
3%
% White
91%
57%
% Hawaiian
n/a
1%
% Two or more races
9%
8%
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 (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
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
Gr: K-8 | 11 students Student-teacher ratio: 6:1 Minority enrollment: 9%
Frequently Asked Questions
How many schools belong to Adel SD 21 School District?
Adel SD 21 School District manages 1 public schools serving 11 students.
What is the racial composition of students in Adel SD 21 School District?
91% of Adel SD 21 School District students are White, and 9% 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 6:1, which is lower than the Oregon state average of 18:1.
Recent Articles
The School Choice Comparison Worksheet: 15 Factors Beyond Test Scores
Compare public schools with confidence using this 15-factor worksheet that looks beyond test scores to school culture, programs, safety, and student support.
Boundary Changes and Rezoning: How to Protect Your Child's School Plan
Learn why school boundary changes happen, how rezoning affects families, and the practical steps parents can take to protect their child's educational plan.
Teacher Turnover: How to Read the Warning Signs
Learn how to identify warning signs of teacher turnover, what causes frequent staff changes, and how parents can evaluate school stability.
