Enrollment
993
Massachusetts · 2024-25 NCES data
Other / mixed grade configuration · South Yarmouth, MA
Federal NCES profile for Dennis-Yarmouth Regional High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
The verdict
Dennis-Yarmouth Regional High earns 37/100 on the Resource Investment Index, with class sizes near the Massachusetts median.
Dennis-Yarmouth Regional High has class sizes near the Massachusetts median. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Dennis-Yarmouth Regional High ranks #3 of 4 public schools in South Yarmouth, MA.
NCES ID 250414000558 Verify on NCES CCD record →
Enrollment
993
Massachusetts · 2024-25 NCES data
Teachers (FTE)
81.0
Federal CCD staff survey
Students per teacher
12.3:1
vs 12.3:1 Massachusetts avg
+0% vs state
How Dennis-Yarmouth Regional High compares with Massachusetts and U.S. medians
At or below state median
12.3:1 - 0.0 below the Massachusetts state median of 12.3:1, indicating smaller average class loads than typical schools in the state.
Dennis-Yarmouth Regional High is a large combined-grade school in South Yarmouth, Massachusetts, enrolling 993 students.
At 12.3:1, its student-teacher ratio sits close to the Massachusetts median, within a few percentage points of the 12.3:1 state norm, neither notably crowded nor notably small.
By headcount it is one of the larger campuses in Massachusetts, bigger than 92% of state schools at 993 students.
Its Resource Investment Index lands in the lower third of 1,831 scored Massachusetts schools.
Its student body is led by White (58%) and African American (17%) (diversity index 62/100).
Counselor coverage is strong, about 166 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 42.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The federal civil-rights collection also records 2 expulsions at this campus for 2021-22.
Dennis-Yarmouth also operates Dennis-Yarmouth Intermediate School (491 students) and Dennis-Yarmouth Middle School (477 students) alongside Dennis-Yarmouth Regional 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
Dennis-Yarmouth Regional High on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.3:1 | ▼ 0% | 12.3:1 | 15.7:1 |
| Enrollment | 993 | 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 57.5% of enrollment.
Simpson diversity index - at 61.6, Dennis-Yarmouth Regional High is more mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Dennis-Yarmouth, which includes Dennis-Yarmouth Regional 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 |
|---|---|---|---|
| Dennis-Yarmouth Intermediate School | Smaller | No free-lunch data | Lower S:T ratio |
| Dennis-Yarmouth Middle School | Smaller | No free-lunch data | Lower S:T ratio |
| Station Avenue Elementary | Smaller | No free-lunch data | Similar S:T ratio |
| Ezra H Baker Innovation School | Smaller | No free-lunch data | Lower S:T ratio |
| Marguerite E Small Elementary | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Dennis-Yarmouth Regional High's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Massachusetts, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Dennis-Yarmouth Regional 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.
Dennis-Yarmouth Regional High has 993 students enrolled. It is a public school in South Yarmouth, MA.
The student-teacher ratio at Dennis-Yarmouth Regional High is 12.3:1, which is 0% higher than the Massachusetts average of 12.3:1 and 22% lower than the national average of 15.7:1.
The largest demographic group at Dennis-Yarmouth Regional High is White at 57.5% of enrollment, in South Yarmouth, MA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 61.6/100.
Dennis-Yarmouth Regional High has a Resource Investment Index of 37/100 (typical reported resources relative to schools nationally) based on 4 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, Dennis-Yarmouth Regional High ranks #3 of 4 public schools in South Yarmouth, MA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in South Yarmouth on the city page.
Dennis-Yarmouth Regional High earns 37/100 on the Resource Investment Index, with class sizes near the Massachusetts median. 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 Dennis-Yarmouth Regional High, Dennis-Yarmouth also operates Dennis-Yarmouth Intermediate School (491 students), Dennis-Yarmouth Middle School (477 students), and Station Avenue Elementary (406 students). See the Dennis-Yarmouth 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Dennis-Yarmouth Regional High, South Yarmouth MA.” 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/dennis-yarmouth-regional-high-ma
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.