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SCHOOL COMMUNITY·SERGEANT BLUFF-LUTON COMM SCHOOL DISTRICT·NCES 192559001460

Sergeant Bluff-Luton Senior High School

708 Warrior Road, Sergeant Bluff, IA 51054 · (712) 943-5561 · Woodbury County
GRADES 09–12HIGH22-SUBURBREGULAR SCHOOL552 STUDENTS
Enrollment
552
High
DISTRICT 421 · STATE 468
Student : Teacher
16.7:1
33 FTE teachers
DISTRICT 15.4:1 · STATE 17.3:1
Free / Reduced Lunch
26%
144 students
DISTRICT 34% · STATE 41%
Community
3
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
144
Grade 10
115
Grade 11
145
Grade 12
148
Student demographics
White
41976%
DISTRICT 71% · STATE 70%
Hispanic
468%
DISTRICT 9% · STATE 14%
Black
397%
DISTRICT 7% · STATE 7%
Asian
153%
DISTRICT 3% · STATE 2%
Two+
255%
DISTRICT 7% · STATE 5%
Native American
20%
DISTRICT 1% · STATE 0%
Pacific Islander
61%
DISTRICT 3% · STATE 1%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
29654%
Female
25646%

School pathway

Feeds from
Sergeant Bluff-Luton Middle School0608
Based on grade levels within Sergeant Bluff-Luton Comm School District. Attendance zones can vary; confirm enrollment with the district.

Discussions

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Test scores

ISASP 2024-25 . % Proficient
English Language Arts
83.9%
IA avg 73.6% . -1.6pp since 2023
Math
77.7%
IA avg 70.9% . -0.3pp since 2023

What 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.

Source: ISASP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
79.1%
composite math + reading, all grades
Predicted
78.9%
based on IA schools with similar FRL share
Beats by
+0.2pp
above demographic expectation

What 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%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
552
+57 (+12%) vs 2017
Student : Teacher
16.7:1
was 17.7:1
% White
76%
was 88%
% Hispanic
8%
was 5%
% Black
7%
was 2%
% Asian
3%
was 2%
Source: NCES Common Core of Data

About 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 profile
Population
106,247
Census ACS
Median income
$73,658
Household, ACS
Bachelor's+
24%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
37
18,210 students

Quick facts

School name
Sergeant Bluff-Luton Senior High School
District
Sergeant Bluff-Luton Comm School District
Address
708 Warrior Road, Sergeant Bluff, IA 51054
Phone
(712) 943-5561
County
Woodbury County
Level
High
Grade range
09–12
Total enrollment
552
Teachers (FTE)
33
Student–teacher ratio
16.7:1
Free/Reduced lunch
144 (26%)
Locale
22-Suburb: Mid-size
NCES ID
192559001460
Charter school
No
Virtual school
No

Related schools

Other schools in Sergeant Bluff-Luton Comm School District
Other schools in Sergeant Bluff
Nearby schools

Frequently asked questions

About Sergeant Bluff-Luton Senior High School
How large is Sergeant Bluff-Luton Senior High School?
Sergeant Bluff-Luton Senior High School enrolls approximately 552 students in grades 09-12.
What grades does Sergeant Bluff-Luton Senior High School serve?
Sergeant Bluff-Luton Senior High School serves grades 09-12.
How many teachers does Sergeant Bluff-Luton Senior High School have?
Sergeant Bluff-Luton Senior High School employs 33 FTE teachers, for a student-to-teacher ratio of 16.7:1.
What is the student diversity at Sergeant Bluff-Luton Senior High School?
Student demographics at Sergeant Bluff-Luton Senior High School are roughly 76% White, 8% Hispanic, 7% Black, 3% Asian, 5% Two or more.
Is Sergeant Bluff-Luton Senior High School public or private?
Sergeant Bluff-Luton Senior High School is a public K-12 school, overseen by Sergeant Bluff-Luton Comm School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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