Enrollment
375
Pennsylvania · 2024-25 NCES data
Elementary school (grades K-5) · Sunbury, PA
Federal NCES profile for Oaklyn Sch, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 31/100.
The verdict
Oaklyn Sch earns 31/100 on the Resource Investment Index, with class sizes larger than 94% of Pennsylvania schools.
Oaklyn Sch has class sizes larger than 94% of Pennsylvania schools. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Oaklyn Sch ranks #2 of 3 public schools in Sunbury, PA.
NCES ID 422154003567 Verify on NCES CCD record →
Enrollment
375
Pennsylvania · 2024-25 NCES data
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
17.9:1
vs 13.6:1 Pennsylvania avg
+32% vs state
Free-lunch eligible
100.0%
vs 58.1% Pennsylvania avg
+72% vs state
How Oaklyn Sch compares with Pennsylvania and U.S. medians
Larger classes than state median
17.9:1 - 4.3 above the Pennsylvania state median of 13.6:1, indicating larger average class loads than typical schools in the state.
Oaklyn Sch is a high-poverty, mid-sized elementary school in Sunbury, Pennsylvania, enrolling 375 students.
Class loads run heavy: 17.9:1 is larger than about 94% of Pennsylvania schools and 32% above the 13.6:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 100.0% of students eligible for free meals.
With 375 students, its enrollment sits close to the Pennsylvania median campus size.
Its Resource Investment Index lands in the lower third of 2,889 scored Pennsylvania schools.
Among 486 similarly sized, similarly resourced-need Pennsylvania schools statewide, it ranks #389, in the lower tier once campus size and economic need are matched.
Its student body is led by White (61%) and Hispanic or Latino (23%) (diversity index 56/100).
Counselor access is stretched at roughly 750 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 29.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Shikellamy Sd spends $12,906 per pupil, 28% below the Pennsylvania average, a leaner-resourced district than most.
Among Sunbury's elementary schools, it stands alongside Chief Shikellamy Sch (614 students): Oaklyn Sch is smaller than that campus by headcount and runs leaner classes (17.9:1 vs 18.1:1).
Shikellamy Sd also operates Shikellamy Hs (855 students) and Chief Shikellamy Sch (614 students) alongside Oaklyn 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
Oaklyn 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 | 17.9:1 | ▲ 32% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 100.0% | ▲ 72% | 58.1% | 51.7% |
| Enrollment | 375 | top 65% | - | - |
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 61.3% of enrollment.
Simpson diversity index - at 56.1, Oaklyn Sch is more mixed than the Pennsylvania school average of 37.3.
District-wide per-pupil expenditure for Shikellamy Sd, which includes Oaklyn 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 |
|---|---|---|---|
| Shikellamy Hs | Larger | Similar economic need | Higher S:T ratio |
| Chief Shikellamy Sch | Larger | Similar economic need | Similar S:T ratio |
| Shikellamy Ms | Larger | Similar economic need | Similar S:T ratio |
| Priestley Sch | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Oaklyn Sch's own figures; each column derives from NCES Common Core of Data.
1 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 Oaklyn 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.
Oaklyn Sch has 375 students enrolled. It is an elementary school in Sunbury, PA.
The student-teacher ratio at Oaklyn Sch is 17.9:1, which is 32% higher than the Pennsylvania average of 13.6:1 and 14% higher than the national average of 15.7:1.
100.0% of students at Oaklyn Sch are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
The largest demographic group at Oaklyn Sch is White at 61.3% of enrollment, in Sunbury, PA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 56.1/100.
Oaklyn Sch has a Resource Investment Index of 31/100 (lower 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, Oaklyn Sch ranks #2 of 3 public schools in Sunbury, PA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Sunbury on the city page.
Oaklyn Sch earns 31/100 on the Resource Investment Index, with class sizes larger than 94% 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 Oaklyn Sch, Shikellamy Sd also operates Shikellamy Hs (855 students), Chief Shikellamy Sch (614 students), and Shikellamy Ms (588 students). See the Shikellamy 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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PlainSchools, “Oaklyn Sch, Sunbury 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/oaklyn-sch-pa/
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