Triangle Lake Charter School
Blachly, OR · Blachly SD 90
Regular public school · Charter · Grades K-12 · Rural, distant
49th of 76 Oregon schools statewide · better than 36%· Stable
20264 Blachly Grange Rd, Blachly, OR 97412
(541)925-3262NCES ID 410216000641Directory 2023–24
SchoolRow ranks Triangle Lake Charter School 49th of 76 Oregon schools for 2024–25, based on Oregon Statewide Assessments (OSAS) 2024–25 English and Math results — better than 36% of schools statewide. Its statewide percentile went from 36th in 2019 to 36th in 2025.
Percent meeting or exceeding the state standard, Oregon Statewide Assessments (OSAS) 2024–25 · 108 students tested
Racial and ethnic breakdown of 399 students (2023–24, NCES) — history since 1988, with comparable seven-category changes from 2010
| Group | Trend | 2010 | 2023 | Change |
|---|---|---|---|---|
| White | 89.3% | 85.2% | ▼ 4.1 pts | |
| Two or more races | 2.5% | 7.0% | ▲ 4.5 pts | |
| Hispanic | 5.7% | 5.5% | ▼ 0.2 pts | |
| Asian | 0.6% | 0.8% | ▲ 0.2 pts | |
| Black | 0.6% | 0.8% | ▲ 0.2 pts | |
| American Indian | 1.3% | 0.8% | ▼ 0.5 pts |
NCES history for this school begins in 1988. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.
Typical home value $414K in zip 97412 as of 2026-05 · trend since 2000
Data Provided by Zillow Group
Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Triangle Lake Charter School
What school district is Triangle Lake Charter School in?
Triangle Lake Charter School is part of the Blachly SD 90 district in Blachly, Oregon.
Is Triangle Lake Charter School a good school?
SchoolRow ranks Triangle Lake Charter School 49th of 76 Oregon schools (better than 36% statewide) based on 2024–25 test results (Oregon Statewide Assessments (OSAS) 2024–25).
What is the racial makeup of Triangle Lake Charter School?
White 85%, Two or more races 7%, Hispanic 6% (399 students, 2023–24).
How much do homes near Triangle Lake Charter School cost?
The typical home value in zip code 97412 is $414K as of 2026-05 (Zillow ZHVI).
Sources: state education department data (Oregon Statewide Assessments (OSAS) 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.