Serving 396 students in grades 9-12, Sisters High School ranks in the top 30% of all schools in Oregon for overall test scores (math proficiency is top 50%, and reading proficiency is top 5%).
The percentage of students achieving proficiency in math is 21-39% (which is approximately equal to the Oregon state average of 31%). The percentage of students achieving proficiency in reading/language arts is 70-79% (which is higher than the Oregon state average of 44%).
The student-teacher ratio of 16:1 is lower than the Oregon state level of 17:1.
Minority enrollment is 18% of the student body (majority Hispanic), which is lower than the Oregon state average of 42% (majority Hispanic).
Quick Facts (2026)
- Grades: 9-12
- Enrollment: 396 students
- Student-Teacher Ratio: 16:1
- Minority Enrollment: 18%
- Graduation Rate: 90-94% (Top 10% in OR)
- Math Proficiency: 21-39% (Top 1%)
- Reading Proficiency: 70-79% (Top 5%)
- Science Proficiency: 21-39% (Top 50%)
- Source: National Center for Education Statistics (NCES), OR Dept. of Education
Top Rankings
Sisters High School ranks among the top 20% of public schools in Oregon for:
Category
Attribute
Reading/Language Arts Proficiency
Graduation Rate
School Overview
Sisters High School's student population of 396 students has stayed relatively flat over five school years.
The teacher population of 25 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
396 students
Gender %
Total Classroom Teachers
25 teachers
Year Founded
1992
Colors
White, Black
School Rankings
The diversity score of Sisters High School is 0.31, 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)
(21-22)21-39%
31%
Reading/Language Arts Test Scores (% Proficient)
70-79%
44%
Science Test Scores (% Proficient)
21-39%
30%
Student-Teacher Ratio
16:1
17:1
American Indian
n/a
1%
Asian
2%
4%
Hispanic
12%
26%
Black
1%
3%
White
82%
58%
Hawaiian
n/a
1%
Two or more races
3%
7%
All Ethnic Groups
Graduation Rate
90-94%
81%
Eligible for Free Lunch
31%
51%
Eligible for Reduced Lunch
7%
2%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), OR Dept. of Education
School Notes
- School Mascot: Horse
Frequently Asked Questions
What schools are Sisters High School often compared to?
Sisters High Schoolis often viewed alongside schools like Summit High School, Redmond High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
21-39% of students have achieved math proficiency (compared to the 31% OR state average), while 70-79% of students have achieved reading proficiency (compared to the 44% OR state average).
What is the graduation rate of Sisters High School?
The graduation rate of Sisters High School is 90-94%, which is higher than the Oregon state average of 81%.
How many students attend Sisters High School?
396 students attend Sisters High School.
What is the racial composition of the student body?
82% of Sisters High School students are White, 12% of students are Hispanic, 3% of students are Two or more races, 2% of students are Asian, and 1% of students are Black.
What is the student-teacher ratio of Sisters High School?
Sisters High School has a student ration of 16:1, which is lower than the Oregon state average of 17:1.
What grades does Sisters High School offer ?
Sisters High School offers enrollment in grades 9-12 (Supplemental Virtual).
What school district is Sisters High School part of?
Sisters High School is part of Sisters School District 6.
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