Enrollment
1,339
Maryland · 2024-25 NCES data
High school (grades 9-12) · Manchester, MD
Federal NCES profile for Manchester Valley High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 52/100.
The verdict
Manchester Valley High earns 52/100 on the Resource Investment Index, with class sizes larger than 89% of Maryland schools.
Manchester Valley High has class sizes larger than 89% of Maryland schools. Computed live against every Maryland school reporting to NCES.
By Resource Investment Index, Manchester Valley High ranks #1 of 3 public schools in Manchester, MD.
NCES ID 240021001672 Verify on NCES CCD record →
Enrollment
1,339
Maryland · 2024-25 NCES data
Teachers (FTE)
75.0
Federal CCD staff survey
Students per teacher
17.9:1
vs 14.5:1 Maryland avg
+23% vs state
Free-lunch eligible
22.1%
vs 49.0% Maryland avg
-55% vs state
How Manchester Valley High compares with Maryland and U.S. medians
Larger classes than state median
17.9:1 - 3.4 above the Maryland state median of 14.5:1, indicating larger average class loads than typical schools in the state.
Manchester Valley High is a large high school in Manchester, Maryland, enrolling 1,339 students.
Class loads run heavy: 17.9:1 is larger than about 89% of Maryland schools and 23% 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 22.1% of students eligible for free meals.
By headcount it is one of the larger campuses in Maryland, bigger than 92% of state schools at 1,339 students.
Its Resource Investment Index sits near the middle of the pack among 1,382 scored Maryland schools.
Against 106 statewide peers matched on enrollment and economic need, it ranks mid-pack at #63.
Its student body is predominantly White (83% of enrollment) (diversity index 30/100).
On the academic-pipeline side it reports 18 Advanced Placement courses.
Counselor coverage runs a bit thin, about 268 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 29.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Carroll County Public Schools spends $15,757 per pupil, 23% below the Maryland average, a leaner-resourced district than most.
Carroll County Public Schools also operates Westminster High (1,477 students) and Winters Mill High (1,156 students) alongside Manchester Valley 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
Manchester Valley 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 | 17.9:1 | ▲ 23% | 14.5:1 | 15.7:1 |
| Free-lunch eligible | 22.1% | ▼ 55% | 49.0% | 51.7% |
| Enrollment | 1,339 | top 8% | - | - |
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 83.0% of enrollment.
Simpson diversity index - at 30.2, Manchester Valley High is less mixed than the Maryland school average of 52.3.
District-wide per-pupil expenditure for Carroll County Public Schools, which includes Manchester Valley 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 |
|---|---|---|---|
| Westminster High | Similar size | Similar economic need | Lower S:T ratio |
| Winters Mill High | Similar size | Similar economic need | Similar S:T ratio |
| Century High | Similar size | Similar economic need | Similar S:T ratio |
| Liberty High | Similar size | Lower economic need | Similar S:T ratio |
| South Carroll High | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Manchester Valley High's own figures; each column derives from NCES Common Core of Data.
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 Manchester Valley 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.
Manchester Valley High has 1,339 students enrolled. It is a high school in Manchester, MD.
The student-teacher ratio at Manchester Valley High is 17.9:1, which is 23% higher than the Maryland average of 14.5:1 and 14% higher than the national average of 15.7:1.
22.1% of students at Manchester Valley High are eligible for free lunch, compared to the Maryland average of 49.0%.
The largest demographic group at Manchester Valley High is White at 83.0% of enrollment, in Manchester, MD.
Manchester Valley High has a Resource Investment Index of 52/100 (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, Manchester Valley High ranks #1 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.
Manchester Valley High earns 52/100 on the Resource Investment Index, with class sizes larger than 89% 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.
Besides Manchester Valley High, Carroll County Public Schools also operates Westminster High (1,477 students), Winters Mill High (1,156 students), and Century High (1,101 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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Last updated:
PlainSchools, “Manchester Valley High, 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/manchester-valley-high-md
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