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Sergeant Bluff-Luton Senior High School
School pathway
Test scores
ISASP 2024-25 . % ProficientWhat this means: On the ISASP, Iowa's statewide test, about 84 of every 100 students at this school read and write at grade level and about 78 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 2 points since 2023, while math scores have held steady.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 79% of students here test proficient in math and reading, compared with the roughly 79% 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 Sergeant Bluff-Luton Senior High School
Sergeant Bluff-Luton Senior High School is a 9-12 campus of middle-of-the-pack scale in Sergeant Bluff, Iowa, part of Sergeant Bluff-Luton Comm School District, instructing 552 students in grades 9 through 12.
Sergeant Bluff-Luton Senior High School is one of 4 schools operated by Sergeant Bluff-Luton Comm School District, a district that instructs 1,684 students overall.
In terms of who attends, Sergeant Bluff-Luton Senior High School records that White students make up the majority at 76%. Beyond that, the school logs 8% Hispanic, 7% Black, 5% multiracial, 3% Asian.
On the resource side, Staff filings list 33 full-time-equivalent teachers, which works out to roughly 16.7:1 students per teacher. The state averages about 17.3:1, putting this campus right in line with peers. About 26% of enrolled students meet the income threshold for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. That share is south of Woodbury County's rate of about 60%.
With demographic context factored in, Sergeant Bluff-Luton Senior High School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 78.9%, the actual is 79.1%, a residual of +0.2 points.
Zooming out to the county, community-level numbers for Woodbury County indicate median household income runs about $73,658, 24% of adults hold a bachelor's degree or higher, and the poverty rate sits near 11%. In all, Woodbury County runs 37 public schools (combined enrollment of about 18,210 students), of which Sergeant Bluff-Luton Senior High School is one.
Nearest neighbor: Sergeant Bluff-Luton Middle School, around 0.1 miles off. Counting just inside five miles, 8 other public schools cluster around Sergeant Bluff-Luton Senior High School. Ranking that nearby cluster on reported proficiency puts Sergeant Bluff-Luton Senior High School at 3rd of 7; the average score across the group is 74.8%.
Geographically, the school is in a residential area.
Looking at the recent track record. Sergeant Bluff-Luton Senior High School's enrollment has grew 12% since 2018, when it stood at 495 (now 552). Over the same period, the White share fell from 88% to 76%. Class-load math has fell: from 17.7:1 in 2018 to 16.7:1 in 2025.
In the discussion threads here, posts here usually surface around enrollment questions, classroom assignments, and PTA news. The community welcomes input from current and former families.
Woodbury County at a glance
View full county profileQuick facts
Related schools
- Sergeant Bluff-Luton Middle SchoolMiddle · 400 students
- Sergeant Bluff-Luton Elementary SchoolElementary · 383 students
- Sergeant Bluff-Luton Primary SchoolElementary · 349 students
- Sergeant Bluff-Luton Middle SchoolMiddle · 400 students
- Sergeant Bluff-Luton Elementary SchoolElementary · 383 students
- Sergeant Bluff-Luton Primary SchoolElementary · 349 students
- Sergeant Bluff-Luton Middle School0.1 mi · 400
- Sergeant Bluff-Luton Elementary School0.3 mi · 383
- Sergeant Bluff-Luton Primary School0.4 mi · 349
- DAKOTA CITY ELEMENTARY SCHOOL3.9 mi · 246
- Nodland Elementary School3.9 mi · 249
- East High School4.1 mi · 1,495