Very Good
#289 of 1,226 schools in OR
Top 24% in state
Lost River High School
High School · Klamath County SD
23330 Hwy 50, Merrill, OR 97633
Enrollment
240
Student-Teacher
17.1:1
Score
7.6
Grades
7th – 12th
Enrollment
240
Student-Teacher
17.1:1
Score
7.6
Grades
7th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Merrill
#2 of 2
public schools
Oregon high schools
#19 of 250
In district
#5 of 20
Klamath County SD
Equity
9.1 / 10
Exceptional
About Lost River High School
Lost River High School serves grades 7 through 12 in Merrill, Oregon, a remote rural community in Klamath County. With 240 students and 14 full-time equivalent teachers, the school maintains a student-teacher ratio of 17.1 to 1, allowing for personalized attention in a close-knit setting. The school earns a MySchoolScout rating of 7.6 out of 10 and ranks #212 out of 1,231 Oregon schools—placing it in the 83rd percentile statewide.
Its academic score of 7.8 reflects solid overall performance. In English language arts and reading, 55% of students score at or above proficiency levels. Mathematics presents an area where the school is focusing on student growth, with 30% of students currently meeting proficiency benchmarks.
Lost River High School's remote rural location shapes its character and community experience, offering students a unique educational setting distinct from more urban or suburban alternatives in the state.
What Parents Should Know
Located in a rural area, Lost River High 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
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Lost River High School — Students at Lost River High School score 47% proficient, which is above what's typical for similar communities (expected: 30%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
75.4%
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: 8.1/10.
How Lost River High School Compares
See how Lost River High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 42% (2019) to 34.7% (2025). Reading/ELA proficiency has declined from 62% (2019) to 58.5% (2025).
Location
23330 Hwy 50, Merrill, OR 97633
Nearby Alternatives
Families considering Lost River High School may also want to explore other high schools in the area. Henley High School (rated 7.4/10, 13.5 miles away, in nearby Klamath Falls), with a very similar rating. Another option is Mazama High School (rated 5.9/10, 17.3 miles away, in nearby Klamath Falls), a more accessible option. Additionally, Tulelake High (rated 5.5/10, 4.8 miles away, in nearby Tulelake), a more accessible option. For more schools in Merrill, see our Merrill schools guide .
Nearby Schools
20 within 17.3 mi| School | Distance | Rating |
|---|---|---|
| Tulelake Basin Elementary Tulelake | 4.4 mi | 5.9 |
| PEDRO VALLEY SCHOOL Tulelake | 4.5 mi | — |
| Tulelake High Tulelake | 4.8 mi | 5.5 |
| Malin Elementary School Malin | 4.7 mi | 6.6 |
| Merrill Elementary School Merrill | 5.2 mi | 8.2 |
| Pedro Valley Tulelake | 11.7 mi | — |
| Bonanza Elementary School Bonanza | 13.7 mi | 8.2 |
| Bonanza Junior/Senior High School Bonanza | 13.7 mi | 4.2 |
| Henley High School Klamath Falls | 13.5 mi | 7.4 |
| Henley Elementary School Klamath Falls | 13.5 mi | 5.4 |
| Falcon Heights Klamath Falls | 13.6 mi | 5.4 |
| Henley Middle School Klamath Falls | 13.7 mi | 5.6 |
| Brixner Junior High School Klamath Falls | 16.1 mi | 4.6 |
| CROSSPOINT CHRISTIAN SCHOOL Klamath Falls | 16.3 mi | 6.3 |
| Peterson Elementary School Klamath Falls | 16.7 mi | 5.4 |
| Ferguson Elementary School Klamath Falls | 16.9 mi | 6.9 |
| Shasta Elementary School Klamath Falls | 17.4 mi | 6.6 |
| NEW HORIZON CHRISTIAN SCHOOL Klamath Falls | 17.5 mi | 7.1 |
| Mazama High School Klamath Falls | 17.3 mi | 5.9 |
| Stearns Elementary School Klamath Falls | 17.3 mi | 5.5 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 97633 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$61,094
Median Home Value
$211,400
Median Rent
$829/mo
Population
1,456
College Educated
13.2%
Homeownership
61.3%
Poverty Rate
10.6%
Median Age
27.2
Community Profile
The community surrounding Lost River High School has a median household income of $61,094. It is a community where 13% of adults hold a bachelor's degree or higher. The median home value in the area is $211,400, with a median rent of $829/month. The area has a poverty rate of 10.6%. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| DE LA SALLE NORTH CATHOLIC HIGH SCHOOL Portland, OR | 7.7 |
| Clatskanie Middle/High School Clatskanie, OR | 7.4 |
| Creekside Community High School Tigard, OR | 7.2 |
| Myrtle Point High School Myrtle Point, OR | 7.2 |
| Nestucca High School Cloverdale, OR | 7.2 |
| Reynolds Learning Academy Fairview, OR | 7.2 |
Frequently Asked Questions
Common questions about Lost River High School
What grades does Lost River High School serve?
Lost River High School serves students in grades 7th through 12th.
How many students attend Lost River High School?
Lost River High School has an enrollment of approximately 240 students.
What is the student-teacher ratio at Lost River High School?
The student-teacher ratio at Lost River High School is 17.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Lost River High School rank in OR?
Lost River High School is ranked #289 out of 1,226 schools in OR.
What is Lost River High School's MySchoolScout rating?
Lost River High School has a composite rating of 7.6 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 Lost River High School?
Based on the most recent state assessment data, Lost River High School has 30.2% math proficiency and 54.9% reading/ELA proficiency.
Is Lost River High School a charter school?
No, Lost River High School is not a charter school. It is a traditional public school operated by the local school district.
Is Lost River High School a Title I school?
No, Lost River High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Lost River High School?
75.4% of students at Lost River High 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
Powered by 
FBI UCR 2024. County-level only. Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 7th – 12th
- Enrollment
- 240
- Student-Teacher Ratio
- 17.1:1
- Teachers (FTE)
- 14
- Free/Reduced Lunch
- 75.4%
- Type
- regular
- Setting
- Remote Rural
- County
- Klamath County
- Phone
- (541) 798-5666
- Data Year
- 2023–2024
Resources & Links
District
Klamath County SD- District Enrollment
- 7,078
- Schools in District
- 21
- Per-Pupil Spending
- $15,812
- District Rank
- #5 of 20
Other Schools in This District
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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