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SCHOOL COMMUNITY·POSTVILLE COMM SCHOOL DISTRICT·NCES 192334001377

Cora B Darling Elementary

312 W Post, Postville, IA 52162 · (563) 864-7653 · Allamakee County
GRADES PK–06ELEMENTARY43-RURALTITLE IREGULAR SCHOOL363 STUDENTS
Enrollment
363
Elementary
DISTRICT 132 · STATE 325
Student : Teacher
11.0:1
33 FTE teachers
DISTRICT 15.0:1 · STATE 13.7:1
Free / Reduced Lunch
84%
304 students
DISTRICT 50% · STATE 41%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
59
Grade 1
54
Grade 2
57
Grade 3
51
Grade 4
54
Grade 5
44
Grade 6
44
Student demographics
White
6518%
DISTRICT 20% · STATE 70%
Hispanic
28378%
DISTRICT 75% · STATE 14%
Black
134%
DISTRICT 4% · STATE 7%
Two+
21%
DISTRICT 1% · STATE 5%
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
19754%
Female
16646%

School pathway

Students here typically continue to
Cora B Darling ElementaryJohn R Mott Jr/Hi School
Based on grade levels within Postville Comm School District. Attendance zones can vary; confirm enrollment with the district.

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Test scores

ISASP 2024-25 . % Proficient
English Language Arts
54.9%
IA avg 73.6% . +3.4pp since 2023
Math
58.0%
IA avg 70.9% . +5.0pp since 2023

What this means: On the ISASP, Iowa's statewide test, about 55 of every 100 students at this school read and write at grade level and about 58 of 100 do math at grade level. Across all Iowa schools, those numbers are about 74 and 71. Reading and writing scores are up about 3 points since 2023, while math scores are up about 5 points.

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
54.8%
composite math + reading, all grades
Predicted
50.1%
based on IA schools with similar FRL share
Beats by
+4.8pp
above demographic expectation

What this means: About 55% of students here test proficient in math and reading, compared with the roughly 50% 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
363
-52 (-13%) vs 2017
Student : Teacher
11.0:1
was 11.1:1
% White
18%
was 29%
% Hispanic
78%
was 57%
% Black
4%
was 12%
% Asian
0%
was 0%
Source: NCES Common Core of Data

About Cora B Darling Elementary

Set in Postville, Iowa, Cora B Darling Elementary is an average-sized elementary campus, one of the schools within Postville Comm School District. It enrolls 363 students across grades pre-K through 6.

Across the 4 schools in Postville Comm School District (737 students total), Cora B Darling Elementary accounts for its share of the district's footprint.

On demographics, Cora B Darling Elementary lists that 78% of the student body identifies as Hispanic; the rest breaks down as 18% White, 4% Black. That is meaningfully more Hispanic than the county at large, where the share is closer to 9%.

On the income-and-resources front, Cora B Darling Elementary shows 33 full-time-equivalent teachers, putting the student-to-teacher ratio at about 11.0:1. Statewide, the average ratio sits near 13.7:1, putting Cora B Darling Elementary tighter than the state norm the norm. Roughly 84% of students at Cora B Darling Elementary qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. That share is north of Allamakee County's rate of about 53%.

On a demographically-adjusted basis, Cora B Darling Elementary tracks the demographic baseline. The model predicts 50.1% given the school's FRL share; actual proficiency is 54.8%.

In the area at large, community-level numbers for Allamakee County indicate median household earnings sit near $70,694, 22% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 7%. In all, Allamakee County runs 11 public schools (combined enrollment of about 2,183 students), of which Cora B Darling Elementary is one.

Nearest neighbor: John R Mott Jr/Hi School, around 0.1 miles off. 3 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts Cora B Darling Elementary at 6th of 7; the average score across the group is 71.6%.

The school occupies an outlying site.

Five-year trend. Looking back 7 years, enrollment at Cora B Darling Elementary has edged down 13%, going from 415 students in 2018 to 363 in 2025. Hispanic enrollment moved from 57% to 78% across the same window.

On the community side, the feed for Cora B Darling Elementary typically covers enrollment questions, classroom assignments, and PTA news. Parents, students, alumni, and staff are welcome to weigh in.

Allamakee County at a glance

View full county profile
Population
14,092
Census ACS
Median income
$70,694
Household, ACS
Bachelor's+
22%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
11
2,183 students

Quick facts

School name
Cora B Darling Elementary
District
Postville Comm School District
Address
312 W Post, Postville, IA 52162
Phone
(563) 864-7653
County
Allamakee County
Level
Elementary
Grade range
PK–06
Total enrollment
363
Teachers (FTE)
33
Student–teacher ratio
11.0:1
Free/Reduced lunch
304 (84%)
Locale
43-Rural: Remote
NCES ID
192334001377
Charter school
No
Virtual school
No

Related schools

Other schools in Postville Comm School District
Other schools in Postville
Nearby schools

Frequently asked questions

About Cora B Darling Elementary
How many students attend Cora B Darling Elementary?
Cora B Darling Elementary enrolls approximately 363 students in grades PK-06.
What age range does Cora B Darling Elementary serve?
Cora B Darling Elementary serves students from grade PK through grade 06.
How many students per teacher at Cora B Darling Elementary?
Approximately 11.0:1 students per teacher at Cora B Darling Elementary.
What is the student diversity at Cora B Darling Elementary?
Student demographics at Cora B Darling Elementary are roughly 18% White, 78% Hispanic, 4% Black, 1% Two or more.
Is Cora B Darling Elementary public or private?
Cora B Darling Elementary is a public K-12 school, overseen by Postville Comm School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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