- Enrollment
- 3,463
- Students per teacher
- 18.9:1
- Resource Index
- 31/100
High school (grades 9-12) · Philadelphia, PA
King Martin Luther Hs
Federal NCES profile for King Martin Luther Hs, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 421899006675
👥 S:T ratio 52
🌟 Gifted program 70
🎓 Counselors 47
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
King Martin Luther Hs earns 42/100 on the Resource Investment Index, with class sizes smaller than 72% of Pennsylvania schools.
- #24 of 57
- high schools in Philadelphia · Resource Index
- 42
- Resource Index · Typical
- 12:1
- small classes for Pennsylvania
- 100.0%
- free-lunch eligible
King Martin Luther Hs has class sizes smaller than 72% of Pennsylvania schools. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, King Martin Luther Hs ranks #24 of 57 high schools in Philadelphia, PA.
School address
District: Philadelphia City Sd · Pennsylvania
NCES ID 421899006675 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+29 students YoY
King Martin Luther Hs grew from 498 students in 2022-23 to 527 in 2023-24 (+5.8%).
Teacher FTE lost 44.3 → 43.1 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Growing CCD campus
+29 students YoY 421899006675 · Philadelphia, PA High · MID · TRAD
527 enr · 12:1 · 100.0% lunch · RII 42
Nearest enrollment peer: Northeast Hs (3,463 students)
King Martin Luther Hs grew from 498 students in 2022-23 to 527 in 2023-24 (+5.8%). Teacher FTE lost 44.3 → 43.1 across the same CCD years. Read with this school → · District book → · Pennsylvania schools → · Find another →
King Martin Luther Hs in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Northeast Hs
Northeast Hs
3,463 students
- Lincoln Hs
Lincoln Hs
2,472 students
- Central Hs
Central Hs
2,329 students
- Northeast Comm
Northeast Community Propel Academy
1,783 students
- Mayfair Sch
Mayfair Sch
1,763 students
- This school 527
King Martin Luther Hs
527 students
What this shows King Martin Luther Hs reports 527 students on the CCD universe file.
How King Martin Luther Hs compares
King Martin Luther Hs is a growing 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 | 12:1 | ▼ 12% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 100.0% | ▲ 72% | 58.1% | 51.7% |
| Enrollment | 527 | top 40% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
12:1
Leaner classes than 75% of US schools, among the more generously staffed nationally.
527
Bigger than 65% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Economic need
100.0%
free-lunch eligible
- 72% 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
12:1
students per teacher
- 12% below state mean
Top 28% in Pennsylvania - lower ratio than 72% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
68.7%
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
$18,329
per pupil, district-wide
- below Pennsylvania avg of $18,725
Close to the U.S. public-school average per-pupil spend.
Support staff
Counselors2.0 FTE
Per 264 students, the combined health-and-guidance staffing load for this school.
Discipline context
4
in-school suspensions + 66 out-of-school
Suspension rate: 0.8 per 100 students. Combined in-school and out-of-school rate: 13.3 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
African American 89.2%
Hispanic or Latino 5.9%
Two or More 2.8%
White 1.1%
American Indian / Alaska Native 0.6%
Asian 0.4%
Largest group: African American at 89.2% of enrollment.
Student-body diversity index 20.0/100
Simpson diversity index - at 20.0, King Martin Luther Hs is less mixed than the Pennsylvania school average of 37.3.
Programs
AP courses offered 1
Gifted & talented Yes
District finance for Philadelphia City Sd reports $18,329 per pupil (NCES F-33) - open the district page for the full revenue mix.
How King Martin Luther Hs Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Northeast Hs | Larger | Similar economic need | Higher S:T ratio |
| Lincoln Hs | Larger | Similar economic need | Higher S:T ratio |
| Central Hs | Larger | Similar economic need | Higher S:T ratio |
| Northeast Community Propel Academy | Larger | Similar economic need | Higher S:T ratio |
| Mayfair Sch | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to King Martin Luther Hs's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,472
- Students per teacher
- 17:1
- Resource Index
- 34/100
- Enrollment
- 2,329
- Students per teacher
- 20.1:1
- Resource Index
- 45/100
- Enrollment
- 1,783
- Students per teacher
- 22.6:1
- Resource Index
- 21/100
- Enrollment
- 1,763
- Students per teacher
- 21:1
- Resource Index
- 40/100
Similar high schools in Philadelphia
6 comparable high schools (grades 9-12) serving the same city.
Northeast Hs
Standard public school
3,463 students 18.9:1 students per teacher
Lincoln Hs
Standard public school
2,472 students 17:1 students per teacher
Central Hs
Standard public school
2,329 students 20.1:1 students per teacher
Washington George Hs
Standard public school
1,755 students 15.8:1 students per teacher
Franklin Towne Chs
Standard public school
1,292 students 18.5:1 students per teacher
Fels Samuel Hs
Standard public school
1,255 students 17.7:1 students per teacher
Nationwide high 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 (~527 students)
Frequently asked questions about King Martin Luther Hs
How many students attend King Martin Luther Hs?
King Martin Luther Hs has 527 students enrolled. It is a high school in Philadelphia, PA. CCD year-over-year: 498 (2022-23) → 527 (2023-24), up 29.
What is the student-teacher ratio at King Martin Luther Hs?
The student-teacher ratio at King Martin Luther Hs is 12:1, which is 12% lower than the Pennsylvania average of 13.6:1 and 24% 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 King Martin Luther Hs?
100.0% of students at King Martin Luther Hs are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
What is the racial and ethnic makeup of King Martin Luther Hs?
The largest demographic group at King Martin Luther Hs is African American at 89.2% of enrollment, in Philadelphia, PA.
What is the Resource Investment Index for King Martin Luther Hs?
King Martin Luther Hs has a Resource Investment Index of 42/100 (typical 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).
How does King Martin Luther Hs rank among high schools in Philadelphia?
By Resource Investment Index, King Martin Luther Hs ranks #24 of 57 high schools in Philadelphia, PA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Philadelphia on the city page.
What other schools are in Philadelphia City Sd?
Besides King Martin Luther Hs, Philadelphia City Sd also operates Northeast Hs (3,463 students), Lincoln Hs (2,472 students), and Central Hs (2,329 students). See the Philadelphia City Sd district page for the complete list.