Enrollment
524
Pennsylvania · 2024-25 NCES data
Middle school (grades 6-8) · Lancaster, PA
Federal NCES profile for Jackson Ms, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 48/100.
The verdict
Jackson Ms earns 48/100 on the Resource Investment Index, with class sizes smaller than 85% of Pennsylvania schools.
Jackson Ms has class sizes smaller than 85% of Pennsylvania schools. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Jackson Ms ranks #6 of 8 middle schools in Lancaster, PA.
NCES ID 421314002593 Verify on NCES CCD record →
Enrollment
524
Pennsylvania · 2024-25 NCES data
Teachers (FTE)
48.0
Federal CCD staff survey
Students per teacher
10.9:1
vs 13.6:1 Pennsylvania avg
-20% vs state
Free-lunch eligible
95.1%
vs 58.1% Pennsylvania avg
+64% vs state
How Jackson Ms compares with Pennsylvania and U.S. medians
Smaller classes than state median
10.9:1 - 2.7 below the Pennsylvania state median of 13.6:1, indicating smaller average class loads than typical schools in the state.
Jackson Ms is a high-poverty, mid-sized middle school in Lancaster, Pennsylvania, enrolling 524 students.
Classes run notably small here: at 10.9:1, Jackson Ms is leaner than roughly 85% of Pennsylvania schools and 20% under the state's 13.6:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat above the state's typical profile, with 95.1% of students eligible for free meals.
With 524 students, its enrollment sits close to the Pennsylvania median campus size.
Its Resource Investment Index sits near the middle of the pack among 2,889 scored Pennsylvania schools.
Against 540 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #99.
Its student body is led by Hispanic or Latino (73%) and African American (19%) (diversity index 44/100).
Counselor coverage is strong, about 175 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 39.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 15.5% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 123 in- and out-of-school suspensions were reported for 524 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 18 expulsions at this campus for 2021-22.
Among Lancaster's middle schools, it stands alongside Manheim Twp Ms (914 students): Jackson Ms is smaller than that campus by headcount and runs leaner classes (10.9:1 vs 12.7:1).
Lancaster Sd also operates Mccaskey Campus (2,600 students) and Martin School (623 students) alongside Jackson Ms.
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
Jackson Ms on the metrics families compare, against Pennsylvania and U.S. means.
| Metric | This school | vs Pennsylvania | Pennsylvania avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.9:1 | ▼ 20% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 95.1% | ▲ 64% | 58.1% | 51.7% |
| Enrollment | 524 | top 40% | - | - |
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: Hispanic or Latino at 72.5% of enrollment.
Simpson diversity index - at 43.6, Jackson Ms is more mixed than the Pennsylvania school average of 37.3.
District-wide per-pupil expenditure for Lancaster Sd, which includes Jackson Ms.
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 |
|---|---|---|---|
| Mccaskey Campus | Larger | Lower economic need | Higher S:T ratio |
| Martin School | Similar size | Similar economic need | Similar S:T ratio |
| Reynolds Ms | Similar size | Similar economic need | Similar S:T ratio |
| Washington El Sch | Similar size | Similar economic need | Similar S:T ratio |
| Lincoln Ms | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Jackson Ms's own figures; each column derives from NCES Common Core of Data.
6 comparable middle schools (grades 6-8) serving the same city.
Matched by enrollment size and by staffing ratio across all of Pennsylvania, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Jackson Ms'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.
Jackson Ms has 524 students enrolled. It is a middle school in Lancaster, PA.
The student-teacher ratio at Jackson Ms is 10.9:1, which is 20% lower than the Pennsylvania average of 13.6:1 and 31% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
95.1% of students at Jackson Ms are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
The largest demographic group at Jackson Ms is Hispanic or Latino at 72.5% of enrollment, in Lancaster, PA.
Jackson Ms has a Resource Investment Index of 48/100 (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, Jackson Ms ranks #6 of 8 middle schools in Lancaster, PA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Lancaster on the city page.
Jackson Ms earns 48/100 on the Resource Investment Index, with class sizes smaller than 85% of Pennsylvania 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 Jackson Ms, Lancaster Sd also operates Mccaskey Campus (2,600 students), Martin School (623 students), and Reynolds Ms (511 students). See the Lancaster Sd 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Jackson Ms, Lancaster PA.” 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/jackson-ms-pa
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.