SchoolRow
#21

Harper Charter School

Harper, OR · Harper SD 66 · Charter · Grades K-12

21st of 76 Oregon schools statewide · better than 72% Improving

250
Students
2023–24 enrollment
20.8:1
Student / teacher ratio
24%
Free / reduced-price lunch
low-income indicator

Harper Charter School ranking

SchoolRow ranks Harper Charter School 21st of 76 Oregon schools for 2024–25, based on Oregon Statewide Assessments (OSAS) 2024–25 English and Math results — better than 72% of schools statewide. Its statewide percentile went from 33th in 2019 to 73th in 2025 — improving.

Statewide percentile by year
25%50%75%73%201920202025no testing 2020–21

Harper Charter School test scores

Percent meeting or exceeding the state standard, Oregon Statewide Assessments (OSAS) 2024–25 · 96 students tested

English Language Arts
This school
50%
OR average
43%
Math
This school
39%
OR average
32%
Science
This school
23%
OR average
30%
English Language Arts over time this school OR average
25%50%75%50%43%201920202025no testing 2020–21
Math over time this school OR average
25%50%75%39%32%201920202025no testing 2020–21

Harper Charter School students

Racial and ethnic breakdown of 250 students (202324, NCES) — and how it has shifted since 2013

Hispanic19%White78%
Hover the pie for details
Hispanic 19%White 78%14%84%20132023
GroupTrend20132023Change
White84.4%78.4% 6.0 pts
Hispanic14.4%18.8% 4.4 pts
Two or more races1.1%2.8% 1.7 pts

Frequently asked questions

What school district is Harper Charter School in?

Harper Charter School is part of the Harper SD 66 district in Harper, Oregon.

Is Harper Charter School a good school?

SchoolRow ranks Harper Charter School 21st of 76 Oregon schools (better than 72% statewide) based on 2024–25 test results (Oregon Statewide Assessments (OSAS) 2024–25).

What is the racial makeup of Harper Charter School?

White 78%, Hispanic 19%, Two or more races 3% (250 students, 2023–24).

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.