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SCHOOL COMMUNITY·ATLANTIC COMM SCHOOL DISTRICT·NCES 190393000090

Atlantic High School

1201 E 14th St, Atlantic, IA 50022 · (712) 243-5358 · Cass County
GRADES 09–12HIGH33-TOWNREGULAR SCHOOL478 STUDENTS
C
allk12 Grade
Scored higher than 33% of Iowa public high schools
  • CTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • CBeats 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
478
High
DISTRICT 397 · STATE 468
Student : Teacher
14.4:1
33 FTE teachers
DISTRICT 14.6:1 · STATE 17.3:1
Free / Reduced Lunch
37%
178 students
DISTRICT 43% · STATE 41%
Community
6
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 912226%
Grade 1010322%
Grade 1112426%
Grade 1212927%
Student demographics
23%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 27% · STATE 48% · US 70%
White
41887%
DISTRICT 85% · STATE 70% · US 43%
Hispanic
276%
DISTRICT 6% · STATE 14% · US 30%
Black
20%
DISTRICT 0% · STATE 7% · US 15%
Two+
20%
DISTRICT 1% · STATE 5% · US 5%
Native American
10%
DISTRICT 0% · STATE 0% · US 1%
Pacific Islander
276%
DISTRICT 7% · 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
24852%
Female
22948%

School pathway

Feeds from
Atlantic Middle School06–08
Based on grade levels within Atlantic 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
72.2%
IA avg 73.6% . +4.2pp since 2023
Math
69.7%
IA avg 70.9% . +3.0pp since 2023

What this means: On the ISASP, Iowa's statewide test, about 72 of every 100 students at this school read and write at grade level and about 70 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 4 points since 2023, while math scores are up about 3 points.

ISASP results by year

School yearEnglish Language ArtsMath
2024-2572.2%69.7%
2023-2468.0%66.7%
% 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
68.5%
composite math + reading, all grades
Predicted
73.3%
based on IA schools with similar FRL share
Beats by
-4.8pp
below demographic expectation

What this means: About 69% of students here test proficient in math and reading, compared with the roughly 73% 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 Atlantic High School

Atlantic High School's state test result (68.5% proficient) is higher than 1 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Atlantic High School this school47837.2%68.5%
Glenwood Senior High School
Glenwood
57036.8%75.2%
Clarinda High School
Clarinda
51137.4%76.5%
Algona High School
Algona
45836.2%72.7%
Knoxville High School
Knoxville
50837.8%68.6%
Eddyville-Blakesburg-Fremont Jr/Sr High
Eddyville
43138.5%65.7%
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 Atlantic High School ranks

Among high schools
MeasureThis schoolIn Iowa
State test proficiency
ranked highest first
68.5%#210 of 313
Math proficiency
ranked highest first
69.7%#180 of 314
▲ 17
Reading proficiency
ranked highest first
72.2%#229 of 314
▲ 28
Enrollment
ranked largest first
478#97 of 340
Students per teacher
ranked fewest first
14.4:1#132 of 259
Diversity index
ranked most diverse first
22.6%#128 of 260
Free and reduced lunch
ranked highest share first
37.2%#145 of 320
Enrollment change since 2017-18
ranked fastest growth first
+10.4%#70 of 133
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
478
+45 (+10%) vs 2020
-2% since 1990-91, when it was 486
Student : Teacher
14.4:1
was 16.0:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2547833.214.4:137% (178)
2023-2447533.214.3:145% (213)
2022-2348528.916.8:139% (189)
2020-214332716.0:149% (211)
2017-1843328.915.0:141% (177)
2015-164293113.8:138% (162)
2010-114793215.0:138% (180)
2000-015603615.6:118% (102)
1990-914863414.3:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Atlantic High School.

Since 2017-18: students up 10% (433 to 478); teachers up 15% (28.9 to 33.2).

About Atlantic High School

Atlantic High School is one of the public schools in Atlantic, Iowa. It is a medium-sized high school. School enrollment was 478 students in 2024-25, in grades 9 through 12.

Atlantic Comm School District counts 1,587 students in its 4 schools, and Atlantic High School is one of them.

Atlantic High School's enrollment is 87% White. After that, the student body is 6% Hispanic and 6% Pacific Islander. Pick two students at random and there is a 23% chance they belong to different racial or ethnic groups; that figure is the school's diversity index.

Atlantic High School employs 33.2 full-time-equivalent teachers. That gives a ratio of about 14.4:1. This ratio sits 2.9 below the 17.3:1 average for high schools in Iowa. Free or reduced-price lunch eligibility was 37% in 2024-25.

allk12 grades Atlantic High School a C. The grade compares the school only with Iowa public high schools, because each state gives its own test.

On a poverty-adjusted basis, Atlantic High School falls in the middle 80% of Iowa schools: 68.5% actual against 73.3% predicted.

Atlantic High School is located in Cass County, where the median household income is $63,013, 22% of adults hold a bachelor's degree or higher, and about 11% of people live in poverty. Atlantic High School is one of 13 public schools in the county.

Nearby, Washington Elementary School is about 0.5 miles away. Within five miles of Atlantic High School, there are 3 other public schools. On average proficiency, Atlantic High School is 5th of 6 nearby schools with test data.

The federal government classifies Atlantic High School's location as Town: Remote.

Enrollment at Atlantic High School climbed 10% between 2020-21 and 2024-25, from 433 to 478 students. The ratio was 16.0:1 in 2020-21 and 14.4:1 in 2024-25.

If you have questions about enrollment questions, class placement, and PTA news at Atlantic High School, you can post them here. Posting is open to anyone connected to the school.

Cass County at a glance

View full county profile
Population
13,096
Census ACS
Median income
$63,013
Household, ACS
Bachelor's+
22%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
13
3,957 students

Quick facts

School name
Atlantic High School
District
Atlantic Comm School District
Address
1201 E 14th St, Atlantic, IA 50022
Phone
(712) 243-5358
County
Cass County
Level
High
Grade range
09–12
Total enrollment
478
Teachers (FTE)
33
Student–teacher ratio
14.4:1
Free and reduced lunch
178 (37%)
Locale
33-Town: Remote
NCES ID
190393000090
Charter school
No
Virtual school
No

Related schools

Other schools in Atlantic Comm School District
Other schools in Atlantic
Other Atlantic High schools

2 other US public schools in 2 states are named Atlantic High. Atlantic High School is the 3rd largest of the 3.

Nearby schools

Frequently asked questions

About Atlantic High School
How many students attend Atlantic High School?
Atlantic High School enrolls approximately 478 students in grades 09-12.
What grades does Atlantic High School serve?
Atlantic High School serves grades 09-12.
How many students per teacher at Atlantic High School?
Approximately 14.4:1 students per teacher at Atlantic High School.
How diverse is Atlantic High School?
Atlantic High School reports a student body of 87% White, 6% Hispanic, 0% Black, 0% Two or more.
What district is Atlantic High School in?
Atlantic High School is part of Atlantic Comm School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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