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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%

Discussions

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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
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
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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