North Union High School
Test scores
ISASP 2024-25 . % ProficientWhat this means: On the ISASP, Iowa's statewide test, about 92 of every 100 students at this school read and write at grade level and about 77 of 100 do math at grade level. Across all Iowa schools, those numbers are about 74 and 71. Reading and writing scores are up about 7 points since 2023, while math scores are up about 2 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 83% of students here test proficient in math and reading, well above the roughly 69% typical for Iowa schools with a similar share of low-income students. BeatsExpectations ranks schools against others at the same poverty level, not by raw scores, so a school can post high scores and still fall short of its prediction, or post lower scores and still beat it. This school clears its prediction by about 14 points, placing it in Iowa's top 10%.
7-year change
SY 2017-18 vs SY 2024-25About North Union High School
North Union High School, a micro-enrollment secondary school in Armstrong, Iowa, overseen by North Union Comm School District, instructs 170 students, covering grades 9 through 12. Compared to the state average of about 468 students per school, that is 64% below typical.
North Union Comm School District comprises 2 schools with combined enrollment of 300 students; North Union High School is among them.
In terms of who attends, North Union High School logs that the student body is overwhelmingly White (88%); the rest reads as 6% Hispanic, 4% multiracial. Compared to Emmet County overall, the school's racial mix sits in roughly the same range.
Looking at the economic backdrop, On paper, North Union High School has 16 full-time-equivalent teachers, translating to a class-load average of around 10.6:1. Statewide, the average ratio sits near 17.3:1, putting North Union High School tighter than the state norm the norm. About 46% of enrolled students meet the income threshold for free or reduced-price lunch, often used as a Title I proxy.
On a residual basis (actual vs predicted given the student mix), North Union High School is in the OUTPERFORMING tier of the BeatsExpectations model, which fits a per-state line through proficiency and FRL share. Schools with this campus's poverty mix typically land near 69.0%; this one delivers 83.2%, a residual of +14.2 points.
In the area at large, the surrounding county (Emmet County) logs that median household income runs about $63,730, 17% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 7%. In all, Emmet County runs 4 public schools (combined enrollment of about 1,297 students), of which North Union High School is one.
North Union Middle School is the nearest neighboring public school, about 8.4 miles from this campus. 2 of the 8 nearest public schools sit inside a ten-mile radius, suggesting a relatively low-density school footprint. Ranking that nearby cluster on reported proficiency puts North Union High School at 2nd of 8; the average score across the group is 61.5%.
The campus sits in a countryside setting.
Looking at the recent track record. Looking back 7 years, enrollment at North Union High School has decreased 14%, going from 198 students in 2018 to 170 in 2025. The student-to-teacher ratio tightened from 12.6:1 in 2018 to 10.6:1 today.
Inside the community feed, recent activity here tends to focus on school events, parent volunteer needs, and clubs. The community welcomes input from current and former families.
Emmet County at a glance
View full county profileQuick facts
Related schools
- North Union ElementaryElementary · 130 students
- North Union Middle School8.4 mi · 110
- North Kossuth Elementary School8.4 mi · 131
- North Union Elementary13.8 mi · 130
- FAIRMONT JR./SR. HIGH SCHOOL16.5 mi · 839
- FAIRMONT ELEMENTARY SCHOOL17.2 mi · 1,007
- Demoney Elementary17.2 mi · 460