Enrollment
397
Massachusetts · 2024-25 NCES data
2024-25 NCES data Elementary school (grades K-5) NCES 251134001876
Josiah Haynes — Sudbury, MA
Federal NCES profile for Josiah Haynes, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 49/100.
👥 Class size 41
🌟 Gifted program 30
🎓 Counselors 39
📋 Attendance 87
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: Sudbury · Massachusetts
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
25.0
Federal CCD staff survey
Students per teacher
14.8:1
vs 12.1:1 Massachusetts avg
+22% vs state
Student-teacher ratio in context
How Josiah Haynes compares with Massachusetts and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Josiah Haynes reports 397 enrolled students to the National Center for Education Statistics (NCES) alongside 25.0 full-time-equivalent teachers, producing a 14.8:1 student-teacher ratio. That figure sits 22% above the Massachusetts state mean of 12.1:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.9:1, it is 7% lower, a useful calibration for families comparing districts across state lines.
Counselor coverage works out to roughly 305 students per counselor, above the ASCA-recommended ceiling of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 5.3% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Sudbury spends $23,531 per pupil district-wide, below the Massachusetts average of $28,509 and above the national average of $19,490. Revenue comes 49.3% from local sources (property taxes), 45.1% from the state, and 5.6% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 49/100 (D), calculated from 4 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Josiah Haynes compares
Cross-validating school-level NCES values against Massachusetts state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.8:1 | ▲ 22% | 12.1:1 | 15.9:1 |
| Enrollment | 397 | top 47% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Staffing depth
14.8:1
students per teacher
— 22% above state mean
Top 89% in Massachusetts — lower ratio than 11% of state schools
Below the 15:1 benchmark — typical of schools with smaller class sizes and more individualized attention.
Engagement
5.3%
chronically absent (missed 10%+ of school days)
Below 10% — strong attendance relative to the post-pandemic national landscape.
Funding equity
$23,531
per pupil, district-wide
— below Massachusetts avg of $28,509
Above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors1.3 FTE
Per 305 students — the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 397 Top 47% in Massachusetts — larger than 53% of 1,831 state schools
Teachers (FTE) 25.0
Students per teacher 14.8:1 +22% vs state
Free-lunch eligible —
NCES ID 251134001876
Student demographics
White 74.2%
Asian 10.6%
Hispanic or Latino 5.6%
Two or More 5.3%
African American 4.1%
American Indian / Alaska Native 0.3%
Largest group: White at 74.2% of enrollment.
Programs & staff
Counselors (FTE) 1.3
Students per counselor 305:1
Discipline & special education
Chronically absent 5.3%
In-school suspensions 0
Out-of-school suspensions 0
Funding & spending
District-wide per-pupil expenditure for Sudbury, which includes Josiah Haynes.
$23,531
Per student
-17%
vs Massachusetts
Avg $28,509
+21%
vs U.S.
Avg $19,490
Revenue mix
Local 49.3%
State 45.1%
Federal 5.6%
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.
Other Schools in This District
- Enrollment
- 816
- Students per teacher
- 10.9:1
- Enrollment
- 508
- Students per teacher
- 14.5:1
- Enrollment
- 426
- Students per teacher
- 12.2:1
- Enrollment
- 382
- Students per teacher
- 12.5:1
Similar elementary schools in Sudbury
2 comparable elementary schools (grades K-5) serving the same city.
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Josiah Haynes
How many students attend Josiah Haynes?
Josiah Haynes has 397 students enrolled. It is a elementary school in Sudbury, MA.
What is the student-teacher ratio at Josiah Haynes?
The student-teacher ratio at Josiah Haynes is 14.8:1, which is 22% higher than the Massachusetts average of 12.1:1 and 7% lower than the national average of 15.9:1.
What is the racial and ethnic makeup of Josiah Haynes?
The largest demographic group at Josiah Haynes is White at 74.2%. The school serves a diverse student body in Sudbury, MA.
What is the Resource Investment Index for Josiah Haynes?
Josiah Haynes has a Resource Investment Index of 49/100 (D) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.