The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
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
1
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
138
Grade 10
136
Grade 11
139
Grade 12
142
Student demographics
White
90%
DISTRICT 89% · STATE 70%
Hispanic
6%
DISTRICT 7% · STATE 14%
Black
1%
DISTRICT 1% · STATE 7%
Asian
1%
DISTRICT 1% · STATE 2%
Two+
2%
DISTRICT 2% · STATE 5%
Native American
n/r
Pacific Islander
n/r
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
50%
Female
50%

Discussions

+ POST

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
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
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
555
-13 (-2%) vs 2017
Student : Teacher
14.1:1
was 15.8:1
% White
90%
was 93%
% Hispanic
6%
was 3%
% Asian
1%
was 2%
Source: NCES Common Core of Data

About Decorah High School

As a reasonably sized senior high in Decorah, Iowa, Decorah High School enrolls 555 students from grades 9 through 12, part of Decorah Community School District.

Across the 5 schools in Decorah Community School District (1,522 students total), Decorah High School accounts for its share of the district's footprint.

On the student-mix side, Decorah High School reports that nearly all students (90%) are White. Beyond that, the school lists 6% Hispanic. That mix tracks the wider county fairly closely.

Looking at school resources, The school currently runs with 39 full-time-equivalent teachers, for a student-teacher ratio near 14.1:1. That figure is tighter than the state norm's 17.3:1 average. Roughly 21% of students at Decorah High School qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.

With demographic context factored in, Decorah High School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 81.5%, the actual is 87.3%, a residual of +5.8 points.

Across the wider county, census data for Winneshiek County shows median household income runs about $79,066, roughly 31% of adults have completed at least a four-year degree, and roughly 5% of residents live below the federal poverty line. Decorah High School is one of 10 public schools in Winneshiek County (combined enrollment of about 2,434 students).

The closest other public school is John Cline Elementary School, roughly 0.1 miles away. 4 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts Decorah High School at 1st of 7; the average score across the group is 74.7%.

The school occupies an outlying site.

Five-year trend. Over the past 7-year window, the student count held roughly steady: 568 students in 2018 compared to 555 in 2025. The student-to-teacher ratio narrowed from 15.8:1 in 2018 to 14.1:1 today.

Inside the community feed, posts here usually surface around open house dates, ride-share offers, and field-trip permission slips. Contributors range from current parents to recent graduates and teachers.

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/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.
+ Post