Enrollment
490
Maryland · 2024-25 NCES data
Middle school (grades 6-8) · Cambridge, MD
Federal NCES profile for Mace's Lane Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.
The verdict
Mace's Lane Middle School earns 47/100 on the Resource Investment Index, with class sizes smaller than 75% of Maryland schools.
Mace's Lane Middle School has class sizes smaller than 75% of Maryland schools. Computed live against every Maryland school reporting to NCES.
By Resource Investment Index, Mace's Lane Middle School ranks #1 of 5 public schools in Cambridge, MD.
NCES ID 240030001423 Verify on NCES CCD record →
Enrollment
490
Maryland · 2024-25 NCES data
Teachers (FTE)
39.0
Federal CCD staff survey
Students per teacher
12.6:1
vs 14.5:1 Maryland avg
-13% vs state
Free-lunch eligible
100.0%
vs 49.0% Maryland avg
+104% vs state
How Mace's Lane Middle School compares with Maryland and U.S. medians
At or below state median
12.6:1 - 1.9 below the Maryland state median of 14.5:1, indicating smaller average class loads than typical schools in the state.
Mace's Lane Middle School is a high-poverty, mid-sized middle school in Cambridge, Maryland, enrolling 490 students.
Class sizes run a bit leaner than typical: 12.6:1 puts it in the smaller third of Maryland schools by student-teacher ratio.
Economic need is high: 100.0% of students qualify for free meals, 104% above the Maryland average, a Title I-weighted population that federal funding formulas prioritise.
With 490 students, its enrollment sits close to the Maryland median campus size.
Its Resource Investment Index lands in the upper third of 1,382 scored Maryland schools.
Among 44 similarly sized, similarly resourced-need Maryland schools statewide, it ranks #4, a top-tier result once campus size and economic need are matched.
Its student body is led by African American (59%) and Hispanic or Latino (18%) (diversity index 60/100).
Counselor coverage is strong, about 163 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 83.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 15.0% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 196 in- and out-of-school suspensions were reported for 490 students in the 2021-22 Civil Rights Data Collection.
Dorchester County Public Schools also operates Cambridge-South Dorchester High School (811 students) and North Dorchester High School (526 students) alongside Mace's Lane Middle School.
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
Mace's Lane Middle School on the metrics families compare, against Maryland and U.S. means.
| Metric | This school | vs Maryland | Maryland avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.6:1 | ▼ 13% | 14.5:1 | 15.7:1 |
| Free-lunch eligible | 100.0% | ▲ 104% | 49.0% | 51.7% |
| Enrollment | 490 | top 56% | - | - |
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: African American at 58.6% of enrollment.
Simpson diversity index - at 59.7, Mace's Lane Middle School is more mixed than the Maryland school average of 52.3.
District-wide per-pupil expenditure for Dorchester County Public Schools, which includes Mace's Lane Middle School.
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 |
|---|---|---|---|
| Cambridge-South Dorchester High School | Larger | Similar economic need | Higher S:T ratio |
| North Dorchester High School | Similar size | Similar economic need | Higher S:T ratio |
| Maple Elementary School | Similar size | Similar economic need | Higher S:T ratio |
| North Dorchester Middle School | Similar size | Similar economic need | Similar S:T ratio |
| Sandy Hill Elementary | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Mace's Lane Middle School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Maryland, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Mace's Lane Middle School'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.
Mace's Lane Middle School has 490 students enrolled. It is a middle school in Cambridge, MD.
The student-teacher ratio at Mace's Lane Middle School is 12.6:1, which is 13% lower than the Maryland average of 14.5:1 and 20% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
100.0% of students at Mace's Lane Middle School are eligible for free lunch, compared to the Maryland average of 49.0%.
The largest demographic group at Mace's Lane Middle School is African American at 58.6% of enrollment, in Cambridge, MD. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 59.7/100.
Mace's Lane Middle School has a Resource Investment Index of 47/100 (typical 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).
By Resource Investment Index, Mace's Lane Middle School ranks #1 of 5 public schools in Cambridge, MD. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Cambridge on the city page.
Mace's Lane Middle School earns 47/100 on the Resource Investment Index, with class sizes smaller than 75% of Maryland 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.
Besides Mace's Lane Middle School, Dorchester County Public Schools also operates Cambridge-South Dorchester High School (811 students), North Dorchester High School (526 students), and Maple Elementary School (483 students). See the Dorchester County Public Schools 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.
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PlainSchools, “Mace's Lane Middle School, Cambridge MD.” 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/maces-lane-middle-school-md
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