Nyssa High School
School pathway
Test scores
OSAS 2024-25 . % ProficientWhat this means: On the OSAS, Oregon's statewide test, about 70 of every 100 students at this school read and write at grade level and about 34 of 100 do math at grade level. Across all Oregon schools, those numbers are about 43 and 32. Reading and writing scores are up about 21 points since 2023, while math scores are up about 9 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 42% of students here test proficient in math and reading, compared with the roughly 27% typical for Oregon schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Oregon's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About Nyssa High School
Nyssa High School is one of the tight-knit four-year high schools in Nyssa, Oregon, one of the schools within Nyssa SD 26, with 335 students on its rolls from grades 9 through 12. Enrollment runs roughly 47% below the state mean of about 630.
Nyssa SD 26 runs 4 schools in total, collectively educating 2,115 students. Nyssa High School is one of those campuses.
On the student-mix side, Nyssa High School records that Hispanic students make up the majority at 70%. Other groups include 27% White, 2% multiracial. By comparison, Malheur County as a whole is about 34% Hispanic, so the school skews meaningfully more Hispanic than its surroundings.
On the resource side, On paper, Nyssa High School has 23 full-time-equivalent teachers, translating to a class-load average of around 14.4:1. Statewide, the average ratio sits near 19.8:1, putting Nyssa High School tighter than the state norm the norm. Roughly 92% of students at Nyssa High School qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.
With demographic context factored in, Nyssa High School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 27.0%, the actual is 41.9%, a residual of +14.9 points.
Around the school, ACS estimates for Malheur County put the typical household earns roughly $54,519 per year, 15% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 15%. Nyssa High School is one of 25 public schools in Malheur County (combined enrollment of about 6,566 students).
Nearest neighbor: Nyssa Virtual School, around 0.1 miles off. Counting just inside five miles, 3 other public schools cluster around Nyssa High School. Ranking that nearby cluster on reported proficiency puts Nyssa High School at 2nd of 4; the average score across the group is 33.1%.
The campus sits in a low-density setting.
Trend over the last 7 years. Looking back 7 years, enrollment at Nyssa High School has fell 3%, going from 347 students in 2018 to 335 in 2025. The student-to-teacher ratio tightened from 16.4:1 in 2018 to 14.4:1 today.
On the community side, posts here usually surface around school events, parent volunteer needs, and clubs. The community welcomes input from current and former families.
Malheur County at a glance
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Related schools
- Nyssa Virtual SchoolCombined · 987 students
- Nyssa Elementary SchoolElementary · 502 students
- Nyssa Middle SchoolMiddle · 291 students
- Nyssa Virtual SchoolCombined · 987 students
- Nyssa Elementary SchoolElementary · 502 students
- Nyssa Middle SchoolMiddle · 291 students
- Nyssa Virtual School0.1 mi · 987
- Nyssa Middle School0.1 mi · 291
- Nyssa Elementary School0.1 mi · 502
- MAXINE JOHNSON ELEMENTARY6.8 mi · 377
- PARMA HIGH SCHOOL6.9 mi · 305
- PARMA MIDDLE SCHOOL6.9 mi · 321