Enrollment
478
Iowa · 2024-25 NCES data
High school (grades 9-12) · Atlantic, IA
Federal NCES profile for Atlantic High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
The verdict
Atlantic High School earns 36/100 on the Resource Investment Index, with class sizes larger than 85% of Iowa schools.
Atlantic High School has class sizes larger than 85% of Iowa schools. Computed live against every Iowa school reporting to NCES.
By Resource Investment Index, Atlantic High School ranks #2 of 4 public schools in Atlantic, IA.
NCES ID 190393000090 Verify on NCES CCD record →
Enrollment
478
Iowa · 2024-25 NCES data
Teachers (FTE)
28.0
Federal CCD staff survey
Students per teacher
17.1:1
vs 14.8:1 Iowa avg
+16% vs state
Free-lunch eligible
30.3%
vs 36.4% Iowa avg
-17% vs state
How Atlantic High School compares with Iowa and U.S. medians
Slightly above state median
17.1:1 - 2.3 above the Iowa state median of 14.8:1, indicating larger average class loads than typical schools in the state.
Atlantic High School is a mid-sized high school in Atlantic, Iowa, enrolling 478 students.
Class loads run somewhat heavier than typical: 17.1:1 puts it in the larger third of Iowa schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 30.3% of students eligible for free meals.
Enrollment of 478 puts it in the larger third of Iowa schools by headcount.
Its Resource Investment Index lands in the lower third of 1,322 scored Iowa schools.
Against 378 statewide peers matched on enrollment and economic need, it ranks mid-pack at #264.
Its student body is predominantly White (88% of enrollment) (diversity index 23/100).
On the academic-pipeline side it reports 2 Advanced Placement courses.
Counselor coverage is strong, about 239 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 33.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Atlantic Comm School District also operates Washington Elementary School (554 students) and Atlantic Middle School (349 students) alongside Atlantic High School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Atlantic High School on the metrics families compare, against Iowa and U.S. means.
| Metric | This school | vs Iowa | Iowa avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 17.1:1 | ▲ 16% | 14.8:1 | 15.7:1 |
| Free-lunch eligible | 30.3% | ▼ 17% | 36.4% | 51.7% |
| Enrollment | 478 | top 22% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: White at 87.6% of enrollment.
Simpson diversity index - at 22.6, Atlantic High School is less mixed than the Iowa school average of 33.8.
District-wide per-pupil expenditure for Atlantic Comm School District, which includes Atlantic High School.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Washington Elementary School | Similar size | Similar economic need | Lower S:T ratio |
| Atlantic Middle School | Smaller | Similar economic need | Similar S:T ratio |
| Schuler Elementary School | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Atlantic High School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Iowa, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Atlantic High School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Atlantic High School has 478 students enrolled. It is a high school in Atlantic, IA.
The student-teacher ratio at Atlantic High School is 17.1:1, which is 16% higher than the Iowa average of 14.8:1 and 9% higher than the national average of 15.7:1.
30.3% of students at Atlantic High School are eligible for free lunch, compared to the Iowa average of 36.4%.
The largest demographic group at Atlantic High School is White at 87.6% of enrollment, in Atlantic, IA.
Atlantic High School has a Resource Investment Index of 36/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Atlantic High School ranks #2 of 4 public schools in Atlantic, IA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Atlantic on the city page.
Atlantic High School earns 36/100 on the Resource Investment Index, with class sizes larger than 85% of Iowa schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Atlantic High School, Atlantic Comm School District also operates Washington Elementary School (554 students), Atlantic Middle School (349 students), and Schuler Elementary School (206 students). See the Atlantic Comm School District district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Atlantic High School, Atlantic IA.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/atlantic-high-school-ia
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