Enrollment
1,778
Maryland · 2024-25 NCES data
High school (grades 9-12) · Gambrills, MD
Federal NCES profile for Arundel High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 53/100.
The verdict
Arundel High earns 53/100 on the Resource Investment Index, with class sizes larger than 94% of Maryland schools. It is also one of the largest schools in Maryland.
Arundel High has class sizes larger than 94% of Maryland schools. Computed live against every Maryland school reporting to NCES.
By Resource Investment Index, Arundel High ranks #4 of 4 public schools in Gambrills, MD.
NCES ID 240006000040 Verify on NCES CCD record →
Enrollment
1,778
Maryland · 2024-25 NCES data
Teachers (FTE)
93.0
Federal CCD staff survey
Students per teacher
19.1:1
vs 14.5:1 Maryland avg
+32% vs state
Free-lunch eligible
22.3%
vs 49.0% Maryland avg
-54% vs state
How Arundel High compares with Maryland and U.S. medians
Larger classes than state median
19.1:1 - 4.6 above the Maryland state median of 14.5:1, indicating larger average class loads than typical schools in the state.
Arundel High is a large high school in Gambrills, Maryland, enrolling 1,778 students.
Class loads run heavy: 19.1:1 is larger than about 94% of Maryland schools and 32% above the 14.5:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 22.3% of students eligible for free meals.
By headcount it is one of the larger campuses in Maryland, bigger than 97% of state schools at 1,778 students.
Its Resource Investment Index sits near the middle of the pack among 1,382 scored Maryland schools.
Among 70 similarly sized, similarly resourced-need Maryland schools statewide, it ranks #54, in the lower tier once campus size and economic need are matched.
Its student body is led by White (36%) and African American (34%) (diversity index 72/100).
On the academic-pipeline side it reports 26 Advanced Placement courses.
Counselor coverage runs a bit thin, about 296 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 28.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Gambrills's high schools, it stands alongside Crofton High School (1,906 students): Arundel High is smaller than that campus by headcount and runs leaner classes (19.1:1 vs 19.9:1).
Anne Arundel County Public Schools also operates Glen Burnie High (2,226 students) and North County High (2,161 students) alongside Arundel High.
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
Arundel High on the metrics families compare, against Maryland and U.S. means.
| Metric | This school | vs Maryland | Maryland avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 19.1:1 | ▲ 32% | 14.5:1 | 15.7:1 |
| Free-lunch eligible | 22.3% | ▼ 54% | 49.0% | 51.7% |
| Enrollment | 1,778 | top 3% | - | - |
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 36.4% of enrollment.
Simpson diversity index - at 72.1, Arundel High is more mixed than the Maryland school average of 52.3.
District-wide per-pupil expenditure for Anne Arundel County Public Schools, which includes Arundel High.
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 |
|---|---|---|---|
| Glen Burnie High | Larger | Higher economic need | Lower S:T ratio |
| North County High | Similar size | Higher economic need | Lower S:T ratio |
| Broadneck High | Similar size | Similar economic need | Lower S:T ratio |
| Annapolis High | Similar size | Higher economic need | Lower S:T ratio |
| Meade High | Similar size | Higher economic need | Lower S:T ratio |
Comparisons are relative to Arundel High's own figures; each column derives from NCES Common Core of Data.
1 comparable high schools (grades 9-12) serving the same city.
Matched by enrollment size and by staffing ratio across all of Maryland, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Arundel High'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.
Arundel High has 1,778 students enrolled. It is a high school in Gambrills, MD.
The student-teacher ratio at Arundel High is 19.1:1, which is 32% higher than the Maryland average of 14.5:1 and 22% higher than the national average of 15.7:1.
22.3% of students at Arundel High are eligible for free lunch, compared to the Maryland average of 49.0%.
The largest demographic group at Arundel High is White at 36.4% of enrollment, in Gambrills, MD. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 72.1/100.
Arundel High has a Resource Investment Index of 53/100 (higher 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, Arundel High ranks #4 of 4 public schools in Gambrills, MD. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Gambrills on the city page.
Arundel High earns 53/100 on the Resource Investment Index, with class sizes larger than 94% of Maryland schools. It is also one of the largest schools in Maryland. 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 Arundel High, Anne Arundel County Public Schools also operates Glen Burnie High (2,226 students), North County High (2,161 students), and Broadneck High (2,143 students). See the Anne Arundel County Public Schools 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, “Arundel High, Gambrills MD.” 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/arundel-high-md
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