Triangle Lake Charter School serves 302 students in grades Kindergarten-12.
Triangle Lake Charter School placed in the bottom 50% of all schools in Oregon for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%) for the 2020-21 school year.
The percentage of students achieving proficiency in math is 20-29% (which is lower than the Oregon state average of 32%) for the 2020-21 school year. The percentage of students achieving proficiency in reading/language arts is 40-49% (which is approximately equal to the Oregon state average of 47%) for the 2020-21 school year.
The student:teacher ratio of 18:1 is higher than the Oregon state level of 17:1.
Minority enrollment is 14% of the student body (majority Hispanic), which is lower than the Oregon state average of 40% (majority Hispanic).
Quick Stats (2023-24)
- School Type: Charter School
- Grades: Kindergarten-12
- Enrollment: 302 students
- Student:Teacher Ratio: 18:1
- Minority Enrollment: 14%
- Graduation Rate: ≥50% (Btm 50% in OR)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 20-29% (Btm 50%)
- Reading Proficiency: 40-49% (Btm 50%)
- Source: National Center for Education Statistics (NCES), OR Dept. of Education
School Overview
Triangle Lake Charter School's student population of 302 students has grown by 20% 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
302 students

Gender %

Total Classroom Teachers
17 teachers

Students by Grade

School Rankings
Triangle Lake Charter School is ranked within the bottom 50% of all 740 schools in Oregon (based off of combined math and reading proficiency testing data) for the 2020-21 school year.
The diversity score of Triangle Lake Charter School is 0.26, which is less than the diversity score at state average of 0.58. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#449 out of 740 schools
(Bottom 50%)
(Bottom 50%)

Math Test Scores (% Proficient)
20-29%
32%

Reading/Language Arts Test Scores (% Proficient)
40-49%
47%

Student : Teacher Ratio
18:1
17:1

American Indian
1%
1%

Asian
1%
4%

Hispanic
5%
25%

Black
1%
2%

White
86%
60%

Hawaiian
n/a
1%
Two or more races
6%
7%

All Ethnic Groups



Graduation Rate
≥50%
81%

Eligible for Free Lunch
42%
43%

Eligible for Reduced Lunch
9%
8%

School Statewide Testing
School District Name
Source: 2021-2022 (latest school year available) 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 #449 out of 740 schools, which ranks it among the bottom 50% of public schools in Oregon.
What percent of students have achieved state testing proficiency in math and reading?
20-29% of students have achieved math proficiency (compared to the 32% OR state average), while 40-49% of students have achieved reading proficiency (compared to the 47% 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?
302 students attend Triangle Lake Charter School.
What is the racial composition of the student body?
86% of Triangle Lake Charter School students are White, 6% 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 18:1, 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.
School Reviews
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