Serving 55 students in grades 8-12, Twin Rivers Charter School ranks in the bottom 50% of all schools in Oregon for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is <50% (which is higher than the Oregon state average of 31%). The percentage of students achieving proficiency in reading/language arts is ≤20% (which is lower than the Oregon state average of 54%).
The student-teacher ratio of 28:1 is higher than the Oregon state level of 17:1.
Minority enrollment is 34% of the student body (majority Hispanic), which is lower than the Oregon state average of 43% (majority Hispanic).
Quick Facts (2026)
- School Type: Charter School
- Grades: 8-12
- Enrollment: 55 students
- Student-Teacher Ratio: 28:1
- Minority Enrollment: 34%
- Graduation Rate: ≥50% (Btm 50% in OR)
- Math Proficiency: <50% (Top 20%)
- Reading Proficiency: ≤20%
- Source: National Center for Education Statistics (NCES), OR Dept. of Education
Top Rankings
Twin Rivers Charter School ranks among the top 20% of public schools in Oregon for:
Category
Attribute
Math Proficiency
Community Size
School Overview
Twin Rivers Charter School's student population of 55 students has grown by 57% over five school years.
The teacher population of 2 teachers has stayed relatively flat over five school years.
School Type
Grades Offered
Grades 8-12
(No virtual instruction)
(No virtual instruction)
Total Students
55 students
Total Classroom Teachers
2 teachers
School Rankings
The diversity score of Twin Rivers Charter School is 0.52, which is less than the diversity score at state average of 0.60. The school's diversity has stayed relatively flat over five school years.
Math Test Scores (% Proficient)
<50%
31%
Reading/Language Arts Test Scores (% Proficient)
(18-19)≤20%
54%
Student-Teacher Ratio
28:1
17:1
Hispanic
19%
26%
Black
2%
3%
White
66%
57%
Two or more races
13%
8%
All Ethnic Groups
Graduation Rate
≥50%
81%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), OR Dept. of Education
Frequently Asked Questions
What percent of students have achieved state testing proficiency in math and reading?
<50% of students have achieved math proficiency (compared to the 31% OR state average), while ≤20% of students have achieved reading proficiency (compared to the 54% OR state average).
What is the graduation rate of Twin Rivers Charter School?
The graduation rate of Twin Rivers Charter School is 50%, which is lower than the Oregon state average of 81%.
How many students attend Twin Rivers Charter School?
55 students attend Twin Rivers Charter School.
What is the racial composition of the student body?
66% of Twin Rivers Charter School students are White, 19% of students are Hispanic, 13% of students are Two or more races, and 2% of students are Black.
What is the student-teacher ratio of Twin Rivers Charter School?
Twin Rivers Charter School has a student ration of 28:1, which is higher than the Oregon state average of 17:1.
What grades does Twin Rivers Charter School offer ?
Twin Rivers Charter School offers enrollment in grades 8-12 (No virtual instruction).
What school district is Twin Rivers Charter School part of?
Twin Rivers Charter School is part of Eugene SD 4j School District.
In what neighborhood is Twin Rivers Charter School located?
Twin Rivers Charter School is located in the Laurel Hill neighborhood of Eugene, OR.
School Reviews
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