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SCHOOL COMMUNITY·DECORAH COMMUNITY SCHOOL DISTRICT·NCES 190873000501

Decorah High School

100 Claiborne Drive, Decorah, IA 52101 · (563) 382-3643 · Winneshiek County
GRADES 09–12HIGH41-RURALREGULAR SCHOOL555 STUDENTS
Enrollment
555
High
DISTRICT 304 · STATE 468
Student : Teacher
14.1:1
39 FTE teachers
DISTRICT 12.2:1 · STATE 17.3:1
Free / Reduced Lunch
21%
116 students
DISTRICT 29% · 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 913825%
Grade 1013625%
Grade 1113925%
Grade 1214226%
Student demographics
18%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 20% · STATE 48% · US 70%
White
50190%
DISTRICT 89% · STATE 70% · US 43%
Hispanic
346%
DISTRICT 7% · STATE 14% · US 30%
Black
51%
DISTRICT 1% · STATE 7% · US 15%
Asian
61%
DISTRICT 1% · STATE 2% · US 6%
Two+
92%
DISTRICT 2% · STATE 5% · US 5%
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
28050%
Female
27550%

School pathway

Feeds from
Decorah Middle School05–08
Based on grade levels within Decorah Community 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
89.5%
IA avg 73.6% . -2.1pp since 2023
Math
88.5%
IA avg 70.9% . +3.0pp since 2023

What this means: On the ISASP, Iowa's statewide test, about 90 of every 100 students at this school read and write at grade level and about 89 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 are up about 3 points.

ISASP results by year

School yearEnglish Language ArtsMath
2024-2589.5%88.5%
2023-2491.6%85.5%
% 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
87.3%
composite math + reading, all grades
Predicted
81.5%
based on IA schools with similar FRL share
Beats by
+5.8pp
above demographic expectation

What this means: About 87% of students here test proficient in math and reading, compared with the roughly 81% 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 Decorah High School

Decorah High School's state test result (87.3% proficient) is higher than 4 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Decorah High School this school55520.9%87.3%
Williamsburg Jr-Sr High School
Williamsburg
60421.5%85.0%
ADM Senior High School
Adel
66619.2%90.1%
Benton Community Senior High School
Van Horne
47320.3%71.9%
Spirit Lake High School
Spirit Lake
39322.1%72.8%
Wilton Jr-Sr High School
Wilton
44723.9%70.2%
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 Decorah High School ranks

Among high schools
MeasureThis schoolIn Iowa
State test proficiency
ranked highest first
87.3%#10 of 313
Math proficiency
ranked highest first
88.5%#4 of 314
▲ 13
Reading proficiency
ranked highest first
89.5%#19 of 314
▼ 8
Enrollment
ranked largest first
555#79 of 340
Students per teacher
ranked fewest first
14.1:1#120 of 259
Diversity index
ranked most diverse first
18.1%#163 of 260
Free and reduced lunch
ranked highest share first
20.9%#280 of 320
Enrollment change since 2017-18
ranked steepest decline first
-2.3%#112 of 125
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
555
-20 (-3%) vs 2020
+40% since 1990-91, when it was 397
Student : Teacher
14.1:1
was 15.5:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2555539.514.1:121% (116)
2023-2456938.514.8:123% (129)
2022-2357637.815.2:122% (124)
2020-215753715.5:123% (130)
2017-1856835.915.8:117% (99)
2015-165713815.0:126% (147)
2010-116103616.9:120% (125)
2000-016893818.1:110% (66)
1990-913973212.4:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Decorah High School.

Since 2017-18: students down 2% (568 to 555); teachers up 10% (35.9 to 39.5).

About Decorah High School

Decorah High School is a mid-sized high school in Iowa, located in Decorah. It is open to students in grades 9 through 12 and enrolls 555 students.

Decorah Community School District is the local district for Decorah High School. It runs 5 schools with 1,522 students.

A large majority of enrollment at Decorah High School is White, at 90%. Other reported shares: 6% Hispanic. Among Winneshiek County residents, the White share is about 94%. On the diversity index, which measures the chance that two random students are from different groups, Decorah High School scores 18%.

With 39.5 full-time-equivalent teachers, the student-to-teacher ratio is about 14.1:1. High schools in Iowa have an average ratio of 17.3:1. Student poverty is often measured by lunch eligibility; at Decorah High School, 21% qualify for free or reduced-price lunch.

Decorah High School posts an average proficiency rate across its state test results of 87.3%, compared with a predicted 81.5%. It is not in the top or bottom 10% of Iowa schools on BeatsExpectations.

For Winneshiek County, Census Bureau data show the median household earns about $79,066 a year, 31% of adults hold a bachelor's degree or higher, and about 5% of residents live below the federal poverty line. Public schools in Winneshiek County number 10, with about 2,434 students.

John Cline Elementary School, less than a tenth of a mile away, is the closest public school. Within five miles of Decorah High School, there are 4 other public schools. Decorah High School is 1st of 7 nearby schools by average proficiency rate.

Federal records code the school's setting as Rural: Fringe.

Over the 4 years from 2020-21 to 2024-25, enrollment fell 3%. Its ratio of students to teachers was 15.5:1 in 2020-21, and 14.1:1 in 2024-25.

This community page is for conversations about fundraisers, report cards, and school supplies. You can also rate the school on this page.

Winneshiek County at a glance

View full county profile
Population
19,873
Census ACS
Median income
$79,066
Household, ACS
Bachelor's+
31%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
10
2,434 students

Quick facts

School name
Decorah High School
District
Decorah Community School District
Address
100 Claiborne Drive, Decorah, IA 52101
Phone
(563) 382-3643
County
Winneshiek County
Level
High
Grade range
09–12
Total enrollment
555
Teachers (FTE)
39
Student–teacher ratio
14.1:1
Free and reduced lunch
116 (21%)
Locale
41-Rural: Fringe
NCES ID
190873000501
Charter school
No
Virtual school
No

Related schools

Other schools in Decorah Community School District
Other schools in Decorah
Nearby schools

Frequently asked questions

About Decorah High School
What is the total enrollment at Decorah High School?
Decorah High School enrolls approximately 555 students in grades 09-12.
What grades does Decorah High School serve?
Decorah High School serves grades 09-12.
What is the student-teacher ratio at Decorah High School?
The student-to-teacher ratio at Decorah High School is approximately 14.1:1 (39 FTE teachers).
What is the student diversity at Decorah High School?
Student demographics at Decorah High School are roughly 90% White, 6% Hispanic, 1% Black, 1% Asian, 2% Two or more.
What district is Decorah High School in?
Decorah High School is part of Decorah Community School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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