Other / mixed grade configuration · Blachly, OR
Triangle Lake Charter School
Federal NCES profile for Triangle Lake Charter School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 20/100.
The verdict
Triangle Lake Charter School earns 20/100 on the Resource Investment Index, with class sizes larger than 91% of Oregon schools.
- 20
- Resource Index · Lower
- 23.1:1
- large classes for Oregon
- 24.9%
- free-lunch eligible
- 416
- students enrolled
Triangle Lake Charter School has class sizes larger than 91% of Oregon schools. Computed live against every Oregon school reporting to NCES.
School address
CCD year-over-year · 2022-23 → 2023-24
-7 students YoY
Triangle Lake Charter School held near 399 students from 2022-23 to 2023-24 (-7 headcount).
Teacher FTE lost 18.3 → 17.0 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
-7 students YoY 410216000641 · Blachly, OR Other · SMALL · CHARTER
416 enr · 23.1:1 · 24.9% lunch · RII 20
Nearest enrollment peer: Painted Sky Elementary School (416 students)
Triangle Lake Charter School held near 399 students from 2022-23 to 2023-24 (-7 headcount). Teacher FTE lost 18.3 → 17.0 across the same CCD years. Read with this school → · District book → · Oregon schools → · Find another →
How Triangle Lake Charter School compares
Triangle Lake Charter School held steady on CCD headcount: ratios and free-lunch share vs Oregon and U.S. means.
| Metric | This school | vs Oregon | Oregon avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 23.1:1 | ▲ 31% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 24.9% | ▼ 53% | 52.8% | 51.7% |
| Enrollment | 416 | top 35% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Equity indicators methodology
Student demographics
Largest group: White at 86.8% of enrollment.
Simpson diversity index - at 24.1, Triangle Lake Charter School is less mixed than the Oregon school average of 47.1.
Programs
District finance for Blachly Sd 90 reports $15,330 per pupil (NCES F-33) - open the district page for the full revenue mix.
Nationwide other schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~416 students)
Frequently asked questions about Triangle Lake Charter School
How many students attend Triangle Lake Charter School?
Triangle Lake Charter School has 416 students enrolled. It is a public school in Blachly, OR. CCD year-over-year: 406 (2022-23) → 399 (2023-24), nearly flat (-7).
What is the student-teacher ratio at Triangle Lake Charter School?
The student-teacher ratio at Triangle Lake Charter School is 23.1:1, which is 31% higher than the Oregon average of 17.6:1 and 47% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Triangle Lake Charter School?
24.9% of students at Triangle Lake Charter School are eligible for free lunch, compared to the Oregon average of 52.8%.
What is the racial and ethnic makeup of Triangle Lake Charter School?
The largest demographic group at Triangle Lake Charter School is White at 86.8% of enrollment, in Blachly, OR.
What is the Resource Investment Index for Triangle Lake Charter School?
Triangle Lake Charter School has a Resource Investment Index of 20/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
What other schools are in Blachly Sd 90?
None; Blachly Sd 90 is a single-school charter district, and Triangle Lake Charter School is its only campus.