Enrollment
505
Maryland · 2024-25 NCES data
Other / mixed grade configuration · Adelphi, MD
Adelphi Elementary
Federal NCES profile for Adelphi Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.
2024-25 NCES dataOther / mixed grade configurationNCES 240051000965
👥 S:T ratio 53
🌟 Gifted program 70
🎓 Counselors 50
📋 Attendance 14
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Adelphi Elementary earns 47/100 on the Resource Investment Index, with class sizes smaller than 83% of Maryland schools.
- #3 of 4
- schools in Adelphi · Resource Index
- 47
- Resource Index · Typical
- 11.7:1
- small classes for Maryland
- 82.4%
- free-lunch eligible
Adelphi Elementary has class sizes smaller than 83% of Maryland schools. Computed live against every Maryland school reporting to NCES.
By Resource Investment Index, Adelphi Elementary ranks #3 of 4 schools in Adelphi, MD.
School address
District: Prince George's County Public Schools · Maryland
NCES ID 240051000965 Verify on NCES CCD record →
Teachers (FTE)
43.0
Federal CCD staff survey
Students per teacher
11.7:1
vs 14.5:1 Maryland avg
-19% vs state
Free-lunch eligible
82.4%
vs 49.0% Maryland avg
+68% vs state
Student-teacher ratio in context
How Adelphi Elementary compares with Maryland and U.S. medians
What stands out at Adelphi Elementary
Adelphi Elementary is a high-poverty, mid-sized combined-grade school in Adelphi, Maryland, enrolling 505 students.
Class sizes run a bit leaner than typical: 11.7:1 puts it in the smaller third of Maryland schools by student-teacher ratio.
Economic need is high: 82.4% of students qualify for free meals, 68% above the Maryland average, a Title I-weighted population that federal funding formulas prioritise.
With 505 students, its enrollment sits close to the Maryland median campus size.
Its Resource Investment Index lands in the upper third of 1,382 scored Maryland schools.
Among 182 similarly sized, similarly resourced-need Maryland schools statewide, it ranks #18, a top-tier result once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (76%) and African American (17%) (diversity index 39/100).
Counselor coverage runs a bit thin, about 253 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 34.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Adelphi's public schools, it stands alongside Cherokee Lane Elementary (863 students): Adelphi Elementary is smaller than that campus by headcount and runs leaner classes (11.7:1 vs 18.4:1).
Prince George's County Public Schools also operates High Point High (3,012 students) and Charles Herbert Flowers High (2,712 students) alongside Adelphi Elementary.
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
How Adelphi Elementary compares
Adelphi Elementary on the metrics families compare, against Maryland and U.S. means.
| Metric | This school | vs Maryland | Maryland avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.7:1 | ▼ 19% | 14.5:1 | 15.7:1 |
| Free-lunch eligible | 82.4% | ▲ 68% | 49.0% | 51.7% |
| Enrollment | 505 | top 54% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
11.7:1
Leaner classes than 78% of US schools, among the more generously staffed nationally.
505
Bigger than 62% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
82.4%
free-lunch eligible
- 68% above the Maryland average of 49.0%
Well above the 40% Title I schoolwide threshold, among the highest-need profiles in the state; federal funds support the whole school, not individual students.
Staffing depth
11.7:1
students per teacher
- 19% below state mean
Top 17% in Maryland - lower ratio than 83% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
34.5%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$19,234
per pupil, district-wide
- below Maryland avg of $20,446
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors2.0 FTE
Per 253 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 2 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.4 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
Hispanic or Latino 76.2%
African American 17.2%
White 3.2%
Asian 1.2%
American Indian / Alaska Native 1.2%
Two or More 1.0%
Largest group: Hispanic or Latino at 76.2% of enrollment.
Student-body diversity index 38.8/100
Simpson diversity index - at 38.8, Adelphi Elementary is less mixed than the Maryland school average of 52.3.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Prince George's County Public Schools, which includes Adelphi Elementary.
$19,234
Per student
-6%
vs Maryland
Avg $20,446
+16%
vs U.S.
Avg $16,593
Revenue mix
Local 36.8%
State 51.1%
Federal 12.1%
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.
How Adelphi Elementary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| High Point High | Larger | Similar economic need | Higher S:T ratio |
| Charles Herbert Flowers High | Larger | Lower economic need | Higher S:T ratio |
| Parkdale High | Larger | Lower economic need | Higher S:T ratio |
| Bowie High | Larger | Lower economic need | Higher S:T ratio |
| Eleanor Roosevelt High | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Adelphi Elementary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 3,012
- Students per teacher
- 18.5:1
- Resource Index
- 40/100
- Enrollment
- 2,712
- Students per teacher
- 22.2:1
- Resource Index
- 37/100
- Enrollment
- 2,588
- Students per teacher
- 16.5:1
- Resource Index
- 46/100
- Enrollment
- 2,580
- Students per teacher
- 19.7:1
- Resource Index
- 38/100
- Enrollment
- 2,544
- Students per teacher
- 20.9:1
- Resource Index
- 40/100
Similar other schools in Adelphi
3 comparable other schools (grades Mixed) serving the same city.
Similar other schools statewide
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.
Similar enrollment (~505 students)
Similar student-teacher ratio (~11.7:1)
Next steps
Verify locally before acting on Adelphi Elementary's federal record.
- Compare Adelphi Elementary against another school. Compare schools
- Prince George's County Public Schools's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Adelphi Elementary
How many students attend Adelphi Elementary?
Adelphi Elementary has 505 students enrolled. It is a public school in Adelphi, MD.
What is the student-teacher ratio at Adelphi Elementary?
The student-teacher ratio at Adelphi Elementary is 11.7:1, which is 19% lower than the Maryland average of 14.5:1 and 25% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Adelphi Elementary?
82.4% of students at Adelphi Elementary are eligible for free lunch, compared to the Maryland average of 49.0%.
What is the racial and ethnic makeup of Adelphi Elementary?
The largest demographic group at Adelphi Elementary is Hispanic or Latino at 76.2% of enrollment, in Adelphi, MD.
What is the Resource Investment Index for Adelphi Elementary?
Adelphi Elementary has a Resource Investment Index of 47/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Adelphi Elementary rank among schools in Adelphi?
By Resource Investment Index, Adelphi Elementary ranks #3 of 4 schools in Adelphi, MD. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Adelphi on the city page.
Is Adelphi Elementary a good school?
Adelphi Elementary earns 47/100 on the Resource Investment Index, with class sizes smaller than 83% of Maryland 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.
What other schools are in Prince George's County Public Schools?
Besides Adelphi Elementary, Prince George's County Public Schools also operates High Point High (3,012 students), Charles Herbert Flowers High (2,712 students), and Parkdale High (2,588 students). See the Prince George's County Public Schools district page for the complete list.
Related tools
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.