Lost River High School
Merrill, OR · Klamath County SD
Regular public school · Grades 7-12 · Rural, remote
29th of 236 Oregon high schools statewide · better than 88%▲ Improving
23330 Hwy 50, Merrill, OR 97633
(541)798-5666NCES ID 410702000511Directory 2023–24
SchoolRow ranks Lost River High School 29th of 236 Oregon high schools for 2024–25, based on Oregon Statewide Assessments (OSAS) 2024–25 English and Math results — better than 88% of high schools statewide. Its statewide percentile went from 64th in 2019 to 88th in 2025 — improving.
Percent meeting or exceeding the state standard, Oregon Statewide Assessments (OSAS) 2024–25 · 125 students tested
Racial and ethnic breakdown of 240 students (2023–24, NCES) — history since 1988, with comparable seven-category changes from 2010
| Group | Trend | 2010 | 2023 | Change |
|---|---|---|---|---|
| Hispanic | 49.0% | 53.3% | ▲ 4.3 pts | |
| White | 49.0% | 44.2% | ▼ 4.8 pts | |
| Two or more races | 0.0% | 2.5% | ▲ 2.5 pts | |
| Black | 0.8% | 0.0% | ▼ 0.8 pts | |
| American Indian | 0.8% | 0.0% | ▼ 0.8 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 $288K in zip 97633 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 Lost River High School
- #9Henley High SchoolKlamath County SD · 13.5 mi away9th of 236
ELA 82% ▲23 · Math 46% ▲11Compare - #217Bonanza Junior/Senior High SchoolKlamath County SD · 13.7 mi away217th of 236
ELA 12% ▼47 · Math 7% ▼28Compare - #69Mazama High SchoolKlamath County SD · 17.2 mi away69th of 236
ELA 54% ▼5 · Math 17% ▼18Compare - #171Klamath Learning CenterKlamath Falls City Schools · 18.8 mi away171st of 236
ELA 26% ▼33 · Math 15% ▼20Compare - #110Eagle Ridge New Tech High SchoolKlamath Falls City Schools · 20 mi away · charter110th of 236
ELA 46% ▼13 · Math 10% ▼25Compare - #55Klamath Union High SchoolKlamath Falls City Schools · 20.4 mi away55th of 236
ELA 48% ▼11 · Math 28% ▼7Compare
What school district is Lost River High School in?
Lost River High School is part of the Klamath County SD district in Merrill, Oregon.
Is Lost River High School a good school?
SchoolRow ranks Lost River High School 29th of 236 Oregon high schools (better than 88% statewide) based on 2024–25 test results (Oregon Statewide Assessments (OSAS) 2024–25).
What is the racial makeup of Lost River High School?
Hispanic 53%, White 44%, Two or more races 3% (240 students, 2023–24).
How much do homes near Lost River High School cost?
The typical home value in zip code 97633 is $288K 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.