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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
B+
allk12 Grade
Scored higher than 72% of Iowa public high schools
  • A-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • BBeats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Iowa public high schools

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
5
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 914426%
Grade 1011521%
Grade 1114526%
Grade 1214827%
Student demographics
41%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 48% · STATE 48% · US 70%
White
41976%
DISTRICT 71% · STATE 70% · US 43%
Hispanic
468%
DISTRICT 9% · STATE 14% · US 30%
Black
397%
DISTRICT 7% · STATE 7% · US 15%
Asian
153%
DISTRICT 3% · STATE 2% · US 6%
Two+
255%
DISTRICT 7% · STATE 5% · US 5%
Native American
20%
DISTRICT 1% · STATE 0% · US 1%
Pacific Islander
61%
DISTRICT 3% · STATE 1% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). 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 School06–08
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.

ISASP results by year

School yearEnglish Language ArtsMath
2024-2583.9%77.7%
2023-2485.5%78.0%
% Proficient, all students and all tested grades.
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 →

Schools most like Sergeant Bluff-Luton Senior High School

Sergeant Bluff-Luton Senior High School's state test result (79.1% proficient) is higher than 4 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Sergeant Bluff-Luton Senior High School this school55226.1%79.1%
Clear Creek Amana High School
Tiffin
80028.3%76.1%
Marion High School
Marion
73527.2%67.8%
Carlisle High School
Carlisle
75423.3%77.1%
Le Mars High School
Le Mars
66227.8%74.3%
Southview Middle School
Ankeny
91327.5%83.7%
Matched among Iowa high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Sergeant Bluff-Luton Senior High School ranks

Among high schools
MeasureThis schoolIn IowaIn Woodbury County
State test proficiency
ranked highest first
79.1%#78 of 313#2 of 7
Math proficiency
ranked highest first
77.7%#83 of 314
▼ 24
#2 of 8
no change
Reading proficiency
ranked highest first
83.9%#72 of 314
▼ 19
#3 of 8
▼ 1
Enrollment
ranked largest first
552#80 of 340#4 of 8
Students per teacher
ranked fewest first
16.7:1#214 of 259#2 of 6
Diversity index
ranked most diverse first
40.9%#76 of 260#4 of 6
Free and reduced lunch
ranked highest share first
26.1%#248 of 320#5 of 7
Enrollment change since 2017-18
ranked fastest growth first
+11.5%#65 of 133#2 of 6
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
552
+62 (+13%) vs 2020
+110% since 1990-91, when it was 263
Student : Teacher
16.7:1
was 16.9:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-255523316.7:126% (144)
2023-245373216.8:130% (160)
2022-2353331.916.7:126% (141)
2020-214902916.9:122% (109)
2017-1849527.917.7:127% (133)
2015-164863016.2:126% (127)
2010-114612816.5:120% (94)
2000-013293011.0:111% (36)
1990-912631814.6:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Sergeant Bluff-Luton Senior High School.

Since 2017-18: students up 12% (495 to 552); teachers up 18% (27.9 to 33).

About Sergeant Bluff-Luton Senior High School

Sergeant Bluff-Luton Senior High School, located in Sergeant Bluff, Iowa, is a mid-sized high school. It enrolls 552 students in 2024-25. The grades offered are 9 through 12.

Sergeant Bluff-Luton Senior High School is run by Sergeant Bluff-Luton Comm School District, whose 4 schools enroll 1,684 students.

More than half of enrollment at Sergeant Bluff-Luton Senior High School is White: 76%. Other groups make up 8% Hispanic, 7% Black, 5% multiracial, and 3% Asian. Measured by the diversity index, the student body scores 41%.

The school's 33 full-time-equivalent teachers translate to a student-to-teacher ratio of 16.7:1. It is about the same as the 17.3:1 average for high schools in Iowa. At Sergeant Bluff-Luton Senior High School, 26% of students qualify for free or reduced-price lunch in 2024-25. Public schools in Woodbury County average 60%.

On the allk12 Grade, Sergeant Bluff-Luton Senior High School lands at B+, ahead of 72% of Iowa public high schools.

Based on student poverty, the model expects 78.9% at Sergeant Bluff-Luton Senior High School; the school's average proficiency rate across its state test results is 79.1%.

For Woodbury County, Census Bureau data show the median household earns about $73,658 a year, roughly 24% of adults have a four-year degree or more, and the share of residents below the poverty line is 11%. Public schools in Woodbury County number 37, with about 18,210 students.

Sergeant Bluff-Luton Middle School is the nearest public school to Sergeant Bluff-Luton Senior High School, less than a tenth of a mile away. There are at least 8 other public schools within five miles. Sergeant Bluff-Luton Senior High School ranks 3rd of 7 among nearby schools on average proficiency, with 79.1% against a local average of 74.8%.

By NCES locale, the school is Suburb: Mid-size, or in a suburban area outside a principal city, within an urbanized area with a population between 100,000 and 250,000.

The 2020-21-to-2024-25 change in enrollment was a 13% increase, from 490 to 552.

Anyone can start a thread about fundraisers, report cards, and school supplies at Sergeant Bluff-Luton Senior High School. Teachers and staff are welcome to share updates too.

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 and 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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