Enrollment
2,405
Massachusetts · 2024-25 NCES data
2024-25 NCES data High school (grades 9-12) NCES 250684001001
Lexington High — Lexington, MA
Federal NCES profile for Lexington High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 65/100.
👥 Class size 51
📚 AP courses 100
🌟 Gifted program 30
🎓 Counselors 65
📋 Attendance 78
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: Lexington · 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)
188.0
Federal CCD staff survey
Students per teacher
12.3:1
vs 12.1:1 Massachusetts avg
+2% vs state
Student-teacher ratio in context
How Lexington High 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
Lexington High reports 2,405 enrolled students to the National Center for Education Statistics (NCES) alongside 188.0 full-time-equivalent teachers, producing a 12.3:1 student-teacher ratio. That figure sits 2% 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 23% lower, a useful calibration for families comparing districts across state lines.
The school offers 21 Advanced Placement courses, a stronger academic pipeline indicator than enrollment alone. Counselor coverage works out to roughly 176 students per counselor, meeting the American School Counselor Association recommendation of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 8.9% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Lexington spends $30,734 per pupil district-wide, above the Massachusetts average of $28,509 and above the national average of $19,490. Revenue comes 74.4% from local sources (property taxes), 22.1% from the state, and 3.5% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 65/100 (B-), calculated from 5 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 Lexington High 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 | 12.3:1 | ▲ 2% | 12.1:1 | 15.9:1 |
| Enrollment | 2,405 | top 100% | — | — |
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
12.3:1
students per teacher
— 2% above state mean
Top 58% in Massachusetts — lower ratio than 42% of state schools
Below the 15:1 benchmark — typical of schools with smaller class sizes and more individualized attention.
Engagement
8.9%
chronically absent (missed 10%+ of school days)
Below 10% — strong attendance relative to the post-pandemic national landscape.
Funding equity
$30,734
per pupil, district-wide
— above Massachusetts avg of $28,509
Above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors13.7 FTE
Per 176 students — the combined health-and-guidance staffing load for this school.
Discipline context
5
in-school suspensions + 9 out-of-school
Suspension rate: 0.2 per 100 students. Combined in-school and out-of-school rate: 0.6 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 2,405 Top 100% in Massachusetts — larger than 0% of 1,831 state schools
Teachers (FTE) 188.0
Students per teacher 12.3:1 +2% vs state
Free-lunch eligible —
NCES ID 250684001001
Student demographics
Asian 46.8%
White 37.4%
Two or More 6.7%
Hispanic or Latino 4.6%
African American 4.4%
American Indian / Alaska Native 0.1%
Largest group: Asian at 46.8% of enrollment.
Programs & staff
AP courses offered 21
Counselors (FTE) 13.7
Students per counselor 176:1
Discipline & special education
Chronically absent 8.9%
In-school suspensions 5
Out-of-school suspensions 9
Funding & spending
District-wide per-pupil expenditure for Lexington, which includes Lexington High.
$30,734
Per student
+8%
vs Massachusetts
Avg $28,509
+58%
vs U.S.
Avg $19,490
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.
Other Schools in This District
- Enrollment
- 936
- Students per teacher
- 10.1:1
- Enrollment
- 796
- Students per teacher
- 9.5:1
- Enrollment
- 579
- Students per teacher
- 11.7:1
- Enrollment
- 490
- Students per teacher
- 12.6:1
- Enrollment
- 429
- Students per teacher
- 12.2:1
Similar high schools in Lexington
1 comparable high schools (grades 9-12) 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 Lexington High
How many students attend Lexington High?
Lexington High has 2,405 students enrolled. It is a high school in Lexington, MA.
What is the student-teacher ratio at Lexington High?
The student-teacher ratio at Lexington High is 12.3:1, which is 2% higher than the Massachusetts average of 12.1:1 and 23% lower than the national average of 15.9:1.
What is the racial and ethnic makeup of Lexington High?
The largest demographic group at Lexington High is Asian at 46.8%. The school serves a diverse student body in Lexington, MA.
What is the Resource Investment Index for Lexington High?
Lexington High has a Resource Investment Index of 65/100 (B-) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.