Enrollment
563
Maryland · 2024-25 NCES data
Other / mixed grade configuration · Manchester, MD
Federal NCES profile for Ebb Valley Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.
The verdict
Ebb Valley Elementary earns 40/100 on the Resource Investment Index, with class sizes near the Maryland median. It is also less racially and ethnically mixed than most Maryland schools.
Ebb Valley Elementary has class sizes near the Maryland median. Computed live against every Maryland school reporting to NCES.
By Resource Investment Index, Ebb Valley Elementary ranks #2 of 3 public schools in Manchester, MD.
NCES ID 240021001652 Verify on NCES CCD record →
Enrollment
563
Maryland · 2024-25 NCES data
Teachers (FTE)
38.0
Federal CCD staff survey
Students per teacher
14.8:1
vs 14.5:1 Maryland avg
+2% vs state
Free-lunch eligible
26.5%
vs 49.0% Maryland avg
-46% vs state
How Ebb Valley Elementary compares with Maryland and U.S. medians
Slightly above state median
14.8:1 - 0.3 above the Maryland state median of 14.5:1, indicating larger average class loads than typical schools in the state.
Ebb Valley Elementary is a mid-sized combined-grade school in Manchester, Maryland, enrolling 563 students.
At 14.8:1, its student-teacher ratio sits close to the Maryland median, within a few percentage points of the 14.5:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat below the state's typical profile, with 26.5% of students eligible for free meals.
With 563 students, its enrollment sits close to the Maryland median campus size.
Its Resource Investment Index sits near the middle of the pack among 1,382 scored Maryland schools.
Among 288 similarly sized, similarly resourced-need Maryland schools statewide, it ranks #211, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (88% of enrollment), among the less diverse in the state (diversity index 23/100).
Counselor access is stretched at roughly 563 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 21.1% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Carroll County Public Schools spends $15,757 per pupil, 23% below the Maryland average, a leaner-resourced district than most.
Among Manchester's public schools, it stands alongside Manchester Elementary (671 students): Ebb Valley Elementary is smaller than that campus by headcount and runs leaner classes (14.8:1 vs 16.8:1).
Carroll County Public Schools also operates Westminster High (1,477 students) and Manchester Valley High (1,339 students) alongside Ebb Valley 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
Ebb Valley 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 | 14.8:1 | ▲ 2% | 14.5:1 | 15.7:1 |
| Free-lunch eligible | 26.5% | ▼ 46% | 49.0% | 51.7% |
| Enrollment | 563 | top 45% | - | - |
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 22.8, Ebb Valley Elementary is less mixed than the Maryland school average of 52.3.
District-wide per-pupil expenditure for Carroll County Public Schools, which includes Ebb Valley Elementary.
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 |
|---|---|---|---|
| Westminster High | Larger | Similar economic need | Similar S:T ratio |
| Manchester Valley High | Larger | Similar economic need | Higher S:T ratio |
| Winters Mill High | Larger | Similar economic need | Higher S:T ratio |
| Century High | Larger | Lower economic need | Higher S:T ratio |
| Liberty High | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Ebb Valley Elementary's own figures; each column derives from NCES Common Core of Data.
1 comparable other schools (grades Mixed) 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 Ebb Valley Elementary'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.
Ebb Valley Elementary has 563 students enrolled. It is a public school in Manchester, MD.
The student-teacher ratio at Ebb Valley Elementary is 14.8:1, which is 2% higher than the Maryland average of 14.5:1 and 6% lower than the national average of 15.7:1.
26.5% of students at Ebb Valley Elementary are eligible for free lunch, compared to the Maryland average of 49.0%.
The largest demographic group at Ebb Valley Elementary is White at 87.6% of enrollment, in Manchester, MD.
Ebb Valley Elementary has a Resource Investment Index of 40/100 (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).
By Resource Investment Index, Ebb Valley Elementary ranks #2 of 3 public schools in Manchester, 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 Manchester on the city page.
Ebb Valley Elementary earns 40/100 on the Resource Investment Index, with class sizes near the Maryland median. It is also less racially and ethnically mixed than most 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.
Besides Ebb Valley Elementary, Carroll County Public Schools also operates Westminster High (1,477 students), Manchester Valley High (1,339 students), and Winters Mill High (1,156 students). See the Carroll 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, “Ebb Valley Elementary, Manchester 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/ebb-valley-elementary-md
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