Enrollment
510
Pennsylvania · 2024-25 NCES data
Elementary school (grades K-5) · Allentown, PA
Federal NCES profile for Kratzer Sch, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.
The verdict
Kratzer Sch earns 47/100 on the Resource Investment Index, with class sizes larger than 81% of Pennsylvania schools. It is also more racially and ethnically mixed than most Pennsylvania schools.
Kratzer Sch has class sizes larger than 81% of Pennsylvania schools. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Kratzer Sch ranks #2 of 21 elementary schools in Allentown, PA.
NCES ID 421851002827 Verify on NCES CCD record →
Enrollment
510
Pennsylvania · 2024-25 NCES data
Teachers (FTE)
33.0
Federal CCD staff survey
Students per teacher
15.5:1
vs 13.6:1 Pennsylvania avg
+14% vs state
Free-lunch eligible
37.1%
vs 58.1% Pennsylvania avg
-36% vs state
How Kratzer Sch compares with Pennsylvania and U.S. medians
Slightly above state median
15.5:1 - 1.9 above the Pennsylvania state median of 13.6:1, indicating larger average class loads than typical schools in the state.
Kratzer Sch is a mid-sized elementary school in Allentown, Pennsylvania, enrolling 510 students.
Class loads run somewhat heavier than typical: 15.5:1 puts it in the larger third of Pennsylvania schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 37.1% of students eligible for free meals.
With 510 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 697 statewide peers matched on enrollment and economic need, it ranks mid-pack at #413.
Its student body is led by White (50%) and Hispanic or Latino (30%), more mixed than most schools in the state (diversity index 65/100).
Counselor access is stretched at roughly 510 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 7.3% of students were chronically absent, below the typical post-pandemic national figure.
Among Allentown's elementary schools, it stands alongside Brigadier General Anna Mae Hays El Sch (807 students): Kratzer Sch is smaller than that campus by headcount and runs leaner classes (15.5:1 vs 15.8:1).
Parkland Sd also operates Parkland Hs (3,279 students) and Springhouse Ms (1,329 students) alongside Kratzer Sch.
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
Kratzer Sch on the metrics families compare, against Pennsylvania and U.S. means.
| Metric | This school | vs Pennsylvania | Pennsylvania avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.5:1 | ▲ 14% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 37.1% | ▼ 36% | 58.1% | 51.7% |
| Enrollment | 510 | top 42% | - | - |
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: White at 49.6% of enrollment.
Simpson diversity index - at 64.8, Kratzer Sch is more mixed than the Pennsylvania school average of 37.3.
District-wide per-pupil expenditure for Parkland Sd, which includes Kratzer Sch.
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 |
|---|---|---|---|
| Parkland Hs | Larger | Lower economic need | Similar S:T ratio |
| Springhouse Ms | Larger | Similar economic need | Similar S:T ratio |
| Orefield Ms | Larger | Similar economic need | Lower S:T ratio |
| Parkway Manor Sch | Similar size | Lower economic need | Similar S:T ratio |
| Kernsville Sch | Similar size | Lower economic need | Similar S:T ratio |
Comparisons are relative to Kratzer Sch's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) 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 Kratzer Sch'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.
Kratzer Sch has 510 students enrolled. It is an elementary school in Allentown, PA.
The student-teacher ratio at Kratzer Sch is 15.5:1, which is 14% higher than the Pennsylvania average of 13.6:1 and 1% lower than the national average of 15.7:1.
37.1% of students at Kratzer Sch are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
The largest demographic group at Kratzer Sch is White at 49.6% of enrollment, in Allentown, PA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 64.8/100.
Kratzer Sch 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, Kratzer Sch ranks #2 of 21 elementary schools in Allentown, PA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Allentown on the city page.
Kratzer Sch earns 47/100 on the Resource Investment Index, with class sizes larger than 81% of Pennsylvania schools. It is also more racially and ethnically mixed than most 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 Kratzer Sch, Parkland Sd also operates Parkland Hs (3,279 students), Springhouse Ms (1,329 students), and Orefield Ms (1,034 students). See the Parkland 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.
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Last updated:
PlainSchools, “Kratzer Sch, Allentown 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/kratzer-sch-pa
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