Serving 399 students in grades Kindergarten-12, Triangle Lake 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 15-19% (which is lower than the Oregon state average of 31%). The percentage of students achieving proficiency in reading/language arts is 35-39% (which is lower than the Oregon state average of 44%).
The student:teacher ratio of 23:1 is higher than the Oregon state level of 17:1.
Minority enrollment is 15% of the student body (majority Hispanic), which is lower than the Oregon state average of 42% (majority Hispanic).
Quick Stats (2025)
- School Type: Charter School
- Grades: Kindergarten-12
- Enrollment: 399 students
- Student:Teacher Ratio: 23:1
- Minority Enrollment: 15%
- Graduation Rate: ≥50% (Btm 50% in OR)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 15-19% (Btm 50%)
- Reading Proficiency: 35-39% (Btm 50%)
- Science Proficiency: 20-29% (Btm 50%)
- Source: National Center for Education Statistics (NCES), OR Dept. of Education
School Overview
Triangle Lake Charter School's student population of 399 students has grown by 70% over five school years.
The teacher population of 17 teachers has stayed relatively flat over five school years.
School Type
Grades Offered
Grades Kindergarten-12
(offers virtual instruction)
(offers virtual instruction)
Total Students
399 students
Gender %
Total Classroom Teachers
17 teachers
Students by Grade
School Rankings
Triangle Lake Charter School ranks within the bottom 50% of all 1,196 schools in Oregon (based off of combined math and reading proficiency testing data).
The diversity score of Triangle Lake Charter School is 0.27, 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.
Overall Testing Rank
#872 out of 1196 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
15-19%
31%
Reading/Language Arts Test Scores (% Proficient)
35-39%
44%
Science Test Scores (% Proficient)
20-29%
30%
Student : Teacher Ratio
23:1
17:1
American Indian
1%
1%
Asian
1%
4%
Hispanic
5%
26%
Black
1%
3%
White
85%
58%
Hawaiian
n/a
1%
Two or more races
7%
7%
All Ethnic Groups
Graduation Rate
≥50%
81%
Eligible for Free Lunch
22%
51%
Eligible for Reduced Lunch
2%
3%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), OR Dept. of Education
Frequently Asked Questions
What is Triangle Lake Charter School's ranking?
Triangle Lake Charter School is ranked #872 out of 1,196 schools, which ranks it among the bottom 50% of public schools in Oregon.
What schools are Triangle Lake Charter School often compared to?
Triangle Lake Charter Schoolis often viewed alongside schools like Village School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
15-19% of students have achieved math proficiency (compared to the 31% OR state average), while 35-39% of students have achieved reading proficiency (compared to the 44% OR state average).
What is the graduation rate of Triangle Lake Charter School?
The graduation rate of Triangle Lake Charter School is 50%, which is lower than the Oregon state average of 81%.
How many students attend Triangle Lake Charter School?
399 students attend Triangle Lake Charter School.
What is the racial composition of the student body?
85% of Triangle Lake Charter School students are White, 7% of students are Two or more races, 5% of students are Hispanic, 1% of students are American Indian, 1% of students are Asian, and 1% of students are Black.
What is the student:teacher ratio of Triangle Lake Charter School?
Triangle Lake Charter School has a student ration of 23:1, which is higher than the Oregon state average of 17:1.
What grades does Triangle Lake Charter School offer ?
Triangle Lake Charter School offers enrollment in grades Kindergarten-12 (offers virtual instruction).
What school district is Triangle Lake Charter School part of?
Triangle Lake Charter School is part of Blachly SD 90 School District.
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