Enrollment
539
Massachusetts · 2024-25 NCES data
Other / mixed grade configuration · Williamstown, MA
Mt Greylock Regional High
Federal NCES profile for Mt Greylock Regional High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
2024-25 NCES dataOther / mixed grade configurationNCES 250816001273
👥 S:T ratio 51
🌟 Gifted program 30
🎓 Counselors 63
📋 Attendance 55
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Mt Greylock Regional High earns 50/100 on the Resource Investment Index, with class sizes near the Massachusetts median.
- 50
- Resource Index · Higher
- 12.3:1
- students per teacher
- 539
- students enrolled
Mt Greylock Regional High has class sizes near the Massachusetts median. Computed live against every Massachusetts school reporting to NCES.
School address
District: Mount Greylock · Massachusetts
NCES ID 250816001273 Verify on NCES CCD record →
Teachers (FTE)
44.0
Federal CCD staff survey
Students per teacher
12.3:1
vs 12.3:1 Massachusetts avg
+0% vs state
Student-teacher ratio in context
How Mt Greylock Regional High compares with Massachusetts and U.S. medians
What stands out at Mt Greylock Regional High
Mt Greylock Regional High is a mid-sized combined-grade school in Williamstown, Massachusetts, enrolling 539 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.
Enrollment of 539 puts it in the larger third of Massachusetts schools by headcount.
Its Resource Investment Index lands in the upper third of 1,831 scored Massachusetts schools.
Its student body is predominantly White (85% of enrollment) (diversity index 27/100).
Counselor coverage is strong, about 183 students per counselor, inside the American School Counselor Association's recommended 250:1.
17.8% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Williamstown's public schools, it stands alongside Williamstown Elementary (407 students): Mt Greylock Regional High is larger than that campus by headcount and runs heavier classes (12.3:1 vs 9.5:1).
Mount Greylock also operates Williamstown Elementary (407 students) and Lanesborough Elementary (231 students) alongside Mt Greylock 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
How Mt Greylock Regional High compares
Mt Greylock 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 | 539 | top 32% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
12.3:1
Leaner classes than 73% of US schools, among the more generously staffed nationally.
539
Bigger than 66% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Staffing depth
12.3:1
students per teacher
- 0% above state mean
Top 57% in Massachusetts - lower ratio than 43% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
17.8%
chronically absent (missed 10%+ of school days)
In the 15-20% range, nearing the "high" absenteeism threshold.
Funding equity
$21,743
per pupil, district-wide
- below Massachusetts avg of $22,458
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors2.9 FTE
Per 183 students, the combined health-and-guidance staffing load for this school.
Discipline context
30
in-school suspensions + 9 out-of-school
Suspension rate: 5.6 per 100 students. Combined in-school and out-of-school rate: 7.2 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
White 84.9%
Hispanic or Latino 6.7%
Two or More 4.5%
African American 2.4%
Asian 1.5%
Largest group: White at 84.9% of enrollment.
Student-body diversity index 27.2/100
Simpson diversity index - at 27.2, Mt Greylock Regional High is less mixed than the Massachusetts school average of 47.3.
Programs
AP courses offered 15
Funding & spending
District-wide per-pupil expenditure for Mount Greylock, which includes Mt Greylock Regional High.
$21,743
Per student
-3%
vs Massachusetts
Avg $22,458
+31%
vs U.S.
Avg $16,593
Revenue mix
Local 70.5%
State 25.5%
Federal 4.0%
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 Mt Greylock Regional High Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Williamstown Elementary | Similar size | No free-lunch data | Lower S:T ratio |
| Lanesborough Elementary | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Mt Greylock Regional High's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 407
- Students per teacher
- 9.5:1
- Resource Index
- 51/100
- Enrollment
- 231
- Students per teacher
- 9.6:1
- Resource Index
- 37/100
Similar other schools in Williamstown
1 comparable other schools (grades Mixed) serving the same city.
Similar other schools statewide
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.
Similar enrollment (~539 students)
Next steps
Verify locally before acting on Mt Greylock Regional High's federal record.
- Compare Mt Greylock Regional High against another school. Compare schools
- Mount Greylock'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 Mt Greylock Regional High
How many students attend Mt Greylock Regional High?
Mt Greylock Regional High has 539 students enrolled. It is a public school in Williamstown, MA.
What is the student-teacher ratio at Mt Greylock Regional High?
The student-teacher ratio at Mt Greylock 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.
What is the racial and ethnic makeup of Mt Greylock Regional High?
The largest demographic group at Mt Greylock Regional High is White at 84.9% of enrollment, in Williamstown, MA.
What is the Resource Investment Index for Mt Greylock Regional High?
Mt Greylock Regional High has a Resource Investment Index of 50/100 (higher 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).
Is Mt Greylock Regional High a good school?
Mt Greylock Regional High earns 50/100 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.
What other schools are in Mount Greylock?
Besides Mt Greylock Regional High, Mount Greylock also operates Williamstown Elementary (407 students) and Lanesborough Elementary (231 students). See the Mount Greylock 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.