- Enrollment
- 1,013
- Students per teacher
- 16.1:1
- Resource Index
- 27/100
Elementary school (grades K-5) · Lock Haven, PA
Robb El Sch
Federal NCES profile for Robb El Sch, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
2024-25 NCES dataElementary school (grades K-5)NCES 421272506245
👥 S:T ratio 64
🌟 Gifted program 70
🎓 Counselors 63
📋 Attendance 5
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Robb El Sch earns 50/100 on the Resource Investment Index, with class sizes smaller than 96% of Pennsylvania schools.
- 50
- Resource Index · Higher
- 9.1:1
- small classes for Pennsylvania
- 77.2%
- free-lunch eligible
- 375
- students enrolled
Robb El Sch has class sizes smaller than 96% of Pennsylvania schools. Computed live against every Pennsylvania school reporting to NCES.
School address
District: Keystone Central Sd · Pennsylvania
NCES ID 421272506245 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-31 students YoY
Robb El Sch shrank from 435 students in 2022-23 to 404 in 2023-24 (-7.1%).
Teacher FTE added 41.0 → 42.5 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Shrinking CCD campus
-31 students YoY 421272506245 · Lock Haven, PA Elementary · SMALL · TRAD
375 enr · 9.1:1 · 77.2% lunch · RII 50
Nearest enrollment peer: Central Mountain Hs (1,013 students)
Robb El Sch shrank from 435 students in 2022-23 to 404 in 2023-24 (-7.1%). Teacher FTE added 41.0 → 42.5 across the same CCD years. Read with this school → · District book → · Pennsylvania schools → · Find another →
Robb El Sch in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Central Mounta
Central Mountain Hs
1,013 students
- Central Mounta
Central Mountain Ms
879 students
- This school 375
Robb El Sch
375 students
- Mill Hall El S 318
Mill Hall El Sch
318 students
- Woodward El Sc 215
Woodward El Sch
215 students
- Renovo El Sch 155
Renovo El Sch
155 students
What this shows Robb El Sch reports 375 students on the CCD universe file.
How Robb El Sch compares
Robb El Sch is a shrinking campus on CCD: ratios and free-lunch share vs Pennsylvania and U.S. means.
| Metric | This school | vs Pennsylvania | Pennsylvania avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 9.1:1 | ▼ 33% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 77.2% | ▲ 33% | 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
9.1:1
Leaner classes than 92% of US schools, among the more generously staffed nationally.
375
Bigger than 44% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Economic need
77.2%
free-lunch eligible
- 33% above the Pennsylvania average of 58.1%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
9.1:1
students per teacher
- 33% below state mean
Top 4% in Pennsylvania - lower ratio than 96% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
37.9%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$20,393
per pupil, district-wide
- above Pennsylvania avg of $18,725
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors2.0 FTE
Per 188 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 9 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 2.4 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 79.5%
Two or More 9.3%
Hispanic or Latino 6.7%
African American 3.5%
Asian 1.1%
Largest group: White at 79.5% of enrollment.
Student-body diversity index 35.3/100
Simpson diversity index - at 35.3, Robb El Sch is less mixed than the Pennsylvania school average of 37.3.
Programs
Gifted & talented Yes
District finance for Keystone Central Sd reports $20,393 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Robb El Sch Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Central Mountain Hs | Larger | Lower economic need | Higher S:T ratio |
| Central Mountain Ms | Larger | Lower economic need | Higher S:T ratio |
| Mill Hall El Sch | Similar size | Lower economic need | Higher S:T ratio |
| Woodward El Sch | Smaller | Lower economic need | Higher S:T ratio |
| Renovo El Sch | Smaller | Lower economic need | Higher S:T ratio |
Comparisons are relative to Robb El Sch's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 879
- Students per teacher
- 13.3:1
- Resource Index
- 56/100
- Enrollment
- 318
- Students per teacher
- 15.9:1
- Resource Index
- 42/100
- Enrollment
- 215
- Students per teacher
- 15.4:1
- Resource Index
- 41/100
- Enrollment
- 155
- Students per teacher
- 11.1:1
- Resource Index
- 45/100
Similar elementary schools in Lock Haven
1 comparable elementary schools (grades K-5) serving the same city.
Nationwide elementary schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~375 students)
Frequently asked questions about Robb El Sch
How many students attend Robb El Sch?
Robb El Sch has 375 students enrolled. It is an elementary school in Lock Haven, PA. CCD year-over-year: 435 (2022-23) → 404 (2023-24), down 31.
What is the student-teacher ratio at Robb El Sch?
The student-teacher ratio at Robb El Sch is 9.1:1, which is 33% lower than the Pennsylvania average of 13.6:1 and 42% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Robb El Sch?
77.2% of students at Robb El Sch are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
What is the racial and ethnic makeup of Robb El Sch?
The largest demographic group at Robb El Sch is White at 79.5% of enrollment, in Lock Haven, PA.
What is the Resource Investment Index for Robb El Sch?
Robb El Sch has a Resource Investment Index of 50/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
What other schools are in Keystone Central Sd?
Besides Robb El Sch, Keystone Central Sd also operates Central Mountain Hs (1,013 students), Central Mountain Ms (879 students), and Mill Hall El Sch (318 students). See the Keystone Central Sd district page for the complete list.