South O'Brien Secondary School

South O'Brien Secondary School is an intimate senior high in Paullina, Iowa, part of South O'Brien Comm School District. The school instructs 241 students in grades 7 through 12. Compared to the state average of about 468 students per school, that is 49% leaner than typical.

Across the 2 schools in South O'Brien Comm School District (569 students total), South O'Brien Secondary School accounts for its share of the district's footprint.

On demographics, South O'Brien Secondary School shows that 91% of students identify as White, making the school strongly White-majority; the rest comes out to 6% Hispanic, 3% multiracial. That composition is broadly in line with O'Brien County as a whole.

On the resource side, South O'Brien Secondary School records 21 full-time-equivalent teachers, putting the student-to-teacher ratio at about 11.7:1. That figure is tighter than the state norm's 17.3:1 average. Roughly 29% of students at South O'Brien Secondary School qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. By comparison, O'Brien County runs at roughly 40%, so the school's eligibility rate is below the surrounding baseline.

Adjusting for the school's free-and-reduced-lunch share, South O'Brien Secondary School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 77.4%, the actual is 82.9%, a residual of +5.5 points.

In the surrounding community, O'Brien County reports that the typical household earns roughly $68,356 per year, about 22% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 9%. Across O'Brien County's 9 public schools (combined enrollment of about 2,377 students), South O'Brien Secondary School is one campus in the mix.

The closest other public school is South O'Brien Elem School - Primghar Center, roughly 8.3 miles away. On composite proficiency, South O'Brien Secondary School comes 3rd of 8 in the immediate cluster, higher than the nearby-schools average of 80.6%.

South O'Brien Secondary School operates from a small-town location.

Trend over the last 7 years. Over the past 7-year window, the student count fell 15%: 283 students in 2018 compared to 241 in 2025.

In the discussion threads here, the page collects discussion, questions, and updates around fundraisers, lost-and-found posts, and report-card season. Anyone with firsthand experience at this school can post or comment.