Enrollment
374
Massachusetts · 2024-25 NCES data
Elementary school (grades K-5) · Lexington, MA
Harrington
Federal NCES profile for Harrington, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
2024-25 NCES dataElementary school (grades K-5)NCES 250684000998
👥 S:T ratio 61
🌟 Gifted program 30
🎓 Counselors 25
📋 Attendance 80
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Harrington earns 49/100 on the Resource Investment Index, with class sizes smaller than 82% of Massachusetts schools.
- #2 of 6
- elementary schools in Lexington · Resource Index
- 49
- Resource Index · Higher
- 9.8:1
- small classes for Massachusetts
- 374
- students enrolled
Harrington has class sizes smaller than 82% of Massachusetts schools. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Harrington ranks #2 of 6 elementary schools in Lexington, MA.
School address
District: Lexington · Massachusetts
NCES ID 250684000998 Verify on NCES CCD record →
Teachers (FTE)
38.0
Federal CCD staff survey
Students per teacher
9.8:1
vs 12.3:1 Massachusetts avg
-20% vs state
Student-teacher ratio in context
How Harrington compares with Massachusetts and U.S. medians
What stands out at Harrington
Harrington is a mid-sized elementary school in Lexington, Massachusetts, enrolling 374 students.
Class sizes run a bit leaner than typical: 9.8:1 puts it in the smaller third of Massachusetts schools by student-teacher ratio.
With 374 students, its enrollment sits close to the Massachusetts median campus size.
Its Resource Investment Index lands in the upper third of 1,831 scored Massachusetts schools.
Its student body is led by Asian (49%) and White (27%) (diversity index 67/100).
Counselor availability sits well past the ASCA benchmark, roughly 374 students sharing each counselor, though short of the most stretched campuses.
Attendance holds up well here: only 8.0% of students were chronically absent, below the typical post-pandemic national figure.
Among Lexington's elementary schools, it stands alongside Maria Hastings (579 students): Harrington is smaller than that campus by headcount and runs leaner classes (9.8:1 vs 11.4:1).
Lexington also operates Lexington High (2,405 students) and Wm Diamond Middle (936 students) alongside Harrington.
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 Harrington compares
Harrington on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 9.8:1 | ▼ 20% | 12.3:1 | 15.7:1 |
| Enrollment | 374 | top 57% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
9.8:1
Leaner classes than 90% of US schools, among the more generously staffed nationally.
374
Bigger than 43% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Staffing depth
9.8:1
students per teacher
- 20% below state mean
Top 18% in Massachusetts - lower ratio than 82% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
8.0%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
Funding equity
$24,326
per pupil, district-wide
- above 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
Counselors1.0 FTE
Per 374 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
- 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
Asian 49.2%
White 27.0%
African American 8.8%
Two or More 8.8%
Hispanic or Latino 6.1%
Largest group: Asian at 49.2% of enrollment.
Student-body diversity index 66.6/100
Simpson diversity index - at 66.6, Harrington is more mixed than the Massachusetts school average of 47.3.
Programs
Funding & spending
District-wide per-pupil expenditure for Lexington, which includes Harrington.
$24,326
Per student
+8%
vs Massachusetts
Avg $22,458
+47%
vs U.S.
Avg $16,593
Revenue mix
Local 74.4%
State 22.1%
Federal 3.5%
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 Harrington Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Lexington High | Larger | No free-lunch data | Higher S:T ratio |
| Wm Diamond Middle | Larger | No free-lunch data | Similar S:T ratio |
| Jonas Clarke Middle | Larger | No free-lunch data | Similar S:T ratio |
| Maria Hastings | Larger | No free-lunch data | Higher S:T ratio |
| Joseph Estabrook | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Harrington's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,405
- Students per teacher
- 12.8:1
- Resource Index
- 55/100
- Enrollment
- 936
- Students per teacher
- 10.1:1
- Resource Index
- 44/100
- Enrollment
- 796
- Students per teacher
- 9.1:1
- Resource Index
- 56/100
- Enrollment
- 579
- Students per teacher
- 11.4:1
- Resource Index
- 43/100
- Enrollment
- 490
- Students per teacher
- 11.4:1
- Resource Index
- 41/100
Similar elementary schools in Lexington
5 comparable elementary schools (grades K-5) serving the same city.
Maria Hastings
Standard public school
579 students 11.4:1 students per teacher
Joseph Estabrook
Standard public school
490 students 11.4:1 students per teacher
Bowman
Standard public school
429 students 11.6:1 students per teacher
Bridge
Standard public school
345 students 9.6:1 students per teacher
Fiske
Standard public school
324 students 8.5:1 students per teacher
Similar elementary 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 (~374 students)
Next steps
Verify locally before acting on Harrington's federal record.
- Compare Harrington against another school. Compare schools
- Lexington'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 Harrington
How many students attend Harrington?
Harrington has 374 students enrolled. It is an elementary school in Lexington, MA.
What is the student-teacher ratio at Harrington?
The student-teacher ratio at Harrington is 9.8:1, which is 20% lower than the Massachusetts average of 12.3:1 and 38% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What is the racial and ethnic makeup of Harrington?
The largest demographic group at Harrington is Asian at 49.2% of enrollment, in Lexington, MA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 66.6/100.
What is the Resource Investment Index for Harrington?
Harrington has a Resource Investment Index of 49/100 (higher 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).
How does Harrington rank among elementary schools in Lexington?
By Resource Investment Index, Harrington ranks #2 of 6 elementary schools in Lexington, MA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Lexington on the city page.
Is Harrington a good school?
Harrington earns 49/100 on the Resource Investment Index, with class sizes smaller than 82% of Massachusetts 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.
What other schools are in Lexington?
Besides Harrington, Lexington also operates Lexington High (2,405 students), Wm Diamond Middle (936 students), and Jonas Clarke Middle (796 students). See the Lexington 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.