Average
#820 of 1,226 schools in OR
Triangle Lake Charter School
School · Blachly SD 90
20264 Blachly Grange Rd, Blachly, OR 97412
Enrollment
399
Student-Teacher
23.5:1
Score
5.6
Grades
Kindergarten – 12th
Enrollment
399
Student-Teacher
23.5:1
Score
5.6
Grades
Kindergarten – 12th
Updated
2022-23
Updated 2022-23
How this school compares
Oregon schools
#53 of 80
Academic growth
7.6 / 10
Very strong
About Triangle Lake Charter School
Triangle Lake Charter School in Blachly, Oregon is a charter school serving kindergarten through twelfth grade students. With an enrollment of 399 students and a student-to-teacher ratio of 23.5:1, the school aims to provide personalized learning experiences. The school has 17 full-time equivalent teachers dedicated to supporting its diverse student population in a rural setting.
Academically, Triangle Lake Charter School ranks at the 26th percentile among Oregon schools, with a MySchoolScout rating of 4.0 out of 10 and an academic score of 4.3 out of 10. In reading and ELA, 39% of students are proficient or above, while in math, that number is 24%. These scores indicate areas where the school is focusing on student development and growth.
Triangle Lake Charter School’s rural location offers a close-knit community atmosphere where families can feel connected to both the natural surroundings and their educational environment.
What Parents Should Know
The student-teacher ratio at Triangle Lake Charter School is 23.5:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Triangle Lake Charter School is a charter school — a publicly funded school that operates with more autonomy than traditional district schools. Charter schools often have distinct educational models or specialties. Parents should understand the school's specific mission, enrollment process, and how its approach differs from nearby district options.
Located in a rural area, Triangle Lake Charter School may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Triangle Lake Charter School — Students at Triangle Lake Charter School score 30% proficient, which is below what's typical for similar communities (expected: 46%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
24.6%
Students qualifying for federal meal assistance
Test Scores OR OSAS (2024-25)
Based on 8 test records from OR state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 7.6/10.
How Triangle Lake Charter School Compares
See how Triangle Lake Charter School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 32% (2019) to 22.3% (2025). Reading/ELA proficiency has remained stable from 37% (2019) to 37% (2025).
Location
20264 Blachly Grange Rd, Blachly, OR 97412
Nearby Alternatives
Families considering Triangle Lake Charter School may also want to explore other schools in the area. Crow High School (rated 8.9/10, 18.3 miles away, in nearby Eugene), which scores notably higher. Another option is Veneta Elementary School (rated 8.0/10, 14.0 miles away, in nearby Veneta), which scores notably higher. Additionally, Laurel Elementary School (rated 7.8/10, 16.8 miles away, in nearby Junction City), which scores notably higher. For more schools in Blachly, see our Blachly schools guide .
Nearby Schools
20 within 19.6 mi| School | Distance | Rating |
|---|---|---|
| Alsea Charter School Alsea | 13.1 mi | 6.6 |
| Elmira High School Elmira | 12.4 mi | 3.8 |
| Elmira Elementary School Elmira | 12.7 mi | 6.1 |
| Fern Ridge Middle School Elmira | 13.0 mi | 7.3 |
| Territorial Elementary School Junction City | 11.7 mi | 5.2 |
| West Lane Charter School Veneta | 13.6 mi | 5.0 |
| Veneta Elementary School Veneta | 14.0 mi | 8.0 |
| COUNTRYSIDE CHRISTIAN SCHOOL Veneta | 14.4 mi | — |
| Monroe Grade School Monroe | 14.7 mi | 5.3 |
| Monroe High School Monroe | 15.0 mi | 6.0 |
| Applegate Elementary School Eugene | 17.6 mi | 6.0 |
| Crow High School Eugene | 18.3 mi | 8.9 |
| Oaklea Middle School Junction City | 16.5 mi | 4.9 |
| Junction City High School Junction City | 16.6 mi | 5.2 |
| Inavale Community Partners dba Muddy Creek Charter School Corvallis | 21.0 mi | 5.4 |
| Laurel Elementary School Junction City | 16.8 mi | 7.8 |
| Mapleton Jr/Sr High School Mapleton | 18.8 mi | 5.7 |
| Mapleton Elementary School Mapleton | 18.9 mi | 7.0 |
| Meadow View School Eugene | 18.8 mi | 5.1 |
| Prairie Mountain School Eugene | 19.6 mi | 5.1 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 97412 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$71,563
Median Home Value
$285,500
Median Rent
$1,097/mo
Population
640
College Educated
31.2%
Homeownership
85.8%
Poverty Rate
16.9%
Median Age
44.6
Community Profile
The community surrounding Triangle Lake Charter School has a median household income of $71,563. It is an area where 31% of adults hold a bachelor's degree or higher. The median home value in the area is $285,500, with a median rent of $1,097/month. The area has a poverty rate of 16.9%. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Bridge Charter Academy Lowell, OR | 5.6 |
| Clackamas Web Academy Clackamas, OR | 5.6 |
| CENTRAL CHRISTIAN SCHOOL Redmond, OR | 5.5 |
| NEW HOPE CHRISTIAN SCHOOLS Grants Pass, OR | 5.7 |
| Crater Lake Academy Eagle Point, OR | 5.4 |
| Falcon Heights Klamath Falls, OR | 5.4 |
Frequently Asked Questions
Common questions about Triangle Lake Charter School
What grades does Triangle Lake Charter School serve?
Triangle Lake Charter School serves students in grades Kindergarten through 12th.
How many students attend Triangle Lake Charter School?
Triangle Lake Charter School has an enrollment of approximately 399 students.
What is the student-teacher ratio at Triangle Lake Charter School?
The student-teacher ratio at Triangle Lake Charter School is 23.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Triangle Lake Charter School rank in OR?
Triangle Lake Charter School is ranked #820 out of 1,226 schools in OR.
What is Triangle Lake Charter School's MySchoolScout rating?
Triangle Lake Charter School has a composite rating of 5.6 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Triangle Lake Charter School?
Based on the most recent state assessment data, Triangle Lake Charter School has 24.0% math proficiency and 38.9% reading/ELA proficiency.
Is Triangle Lake Charter School a charter school?
Yes, Triangle Lake Charter School is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.
Is Triangle Lake Charter School a Title I school?
No, Triangle Lake Charter School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Triangle Lake Charter School?
24.6% of students at Triangle Lake Charter School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
- County Safety
- Average (340/100K)
FBI UCR 2024. County-level only. Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 12th
- Enrollment
- 399
- Student-Teacher Ratio
- 23.5:1
- Teachers (FTE)
- 17
- Free/Reduced Lunch
- 24.6%
- Type
- regular
- Setting
- Distant Rural
- County
- Lane County
- Phone
- (541) 925-3262
- Data Year
- 2023–2024
Resources & Links
District
Blachly SD 90- District Enrollment
- 399
- Schools in District
- 1
- Per-Pupil Spending
- $15,330
- District Rank
- #1 of 1
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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