Okoboji High School
School pathway
Test scores
ISASP 2024-25 . % ProficientWhat this means: On the ISASP, Iowa's statewide test, about 75 of every 100 students at this school read and write at grade level and about 67 of 100 do math at grade level. Across all Iowa schools, those numbers are about 74 and 71. Reading and writing scores are down about 6 points since 2023, while math scores are down about 6 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 74% of students here test proficient in math and reading, compared with the roughly 78% typical for Iowa 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 Iowa's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About Okoboji High School
As an intimate secondary school in Milford, Iowa, Okoboji High School serves 366 students from grades 9 through 12, operated by Okoboji Comm School District. Compared to the state average of about 468 students per school, that is 22% smaller than typical.
Okoboji Comm School District comprises 3 schools with combined enrollment of 1,196 students; Okoboji High School is among them.
Looking at the student body, Okoboji High School logs that the student body is overwhelmingly White (89%). Other groups include 7% Hispanic, 3% multiracial.
On the income-and-resources front, Staff filings list 24 full-time-equivalent teachers, which works out to roughly 15.1:1 students per teacher. That figure is tighter than the state norm's 17.3:1 average. An estimated 29% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.
On a demographically-adjusted basis, Okoboji High School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 77.6%, the actual is 74.2%, a residual of -3.4 points.
In the broader community, community-level numbers for Dickinson County indicate median household income runs about $75,432, 31% of adults hold a bachelor's degree or higher, and the poverty rate sits near 5%. Okoboji High School is one of 9 public schools in Dickinson County (combined enrollment of about 3,005 students).
The closest other public school is Okoboji Middle School, roughly 0.2 miles away. Within five miles, there are 2 other public schools. Among the 7 schools in that immediate cluster with test data (this one included), Okoboji High School ranks 6th on composite proficiency, beneath the local average of 79.1%.
Geographically, the school is in a town-based area.
Looking at the recent track record. Okoboji High School's enrollment has increased 37% since 2018, when it stood at 268 (now 366). Class-load math has loosened: from 13.1:1 in 2018 to 15.1:1 in 2025.
In the discussion threads here, posts here usually surface around science fair prep, picture-day reminders, and bus-route questions. Anyone with firsthand experience at this school can post or comment.
Dickinson County at a glance
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Related schools
- Okoboji Elementary SchoolElementary · 491 students
- Okoboji Middle SchoolMiddle · 339 students
- Okoboji Elementary SchoolElementary · 491 students
- Okoboji Middle SchoolMiddle · 339 students
- Okoboji Middle School0.2 mi · 339
- Okoboji Elementary School0.4 mi · 491
- Spirit Lake Elementary School6.8 mi · 547
- Spirit Lake Middle School6.9 mi · 379
- Spirit Lake High School7.0 mi · 393
- Graettinger-Terril Elementary School9.4 mi · 149