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SCHOOL COMMUNITY·PHILADELPHIA CITY SD·NCES 421899003663

Blankenburg Rudolph Sch

4600 W Girard Ave, Philadelphia, PA 19131 · (215) 400-7280 · Philadelphia County
GRADES PK–08ELEMENTARY11-CITYTITLE IREGULAR SCHOOL278 STUDENTS
Enrollment
278
Elementary
DISTRICT 474 · STATE 443
Student : Teacher
9.0:1
31 FTE teachers
DISTRICT 12.6:1 · STATE 13.1:1
Free / Reduced Lunch
92%
257 students
DISTRICT 99% · STATE 75%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Pre-K
23
Kindergarten
29
Grade 1
26
Grade 2
26
Grade 3
26
Grade 4
20
Grade 5
27
Grade 6
27
Grade 7
34
Grade 8
40
Student demographics
White
73%
DISTRICT 15% · STATE 60%
Hispanic
124%
DISTRICT 28% · STATE 16%
Black
25291%
DISTRICT 42% · STATE 14%
Two+
62%
DISTRICT 4% · STATE 5%
Native American
10%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
13549%
Female
14351%

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
15.0%
PA avg 51.1% . +0.8pp since 2023
Math
3.2%
PA avg 43.0% . +0.6pp since 2023
Source: PSSA + Keystone. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of PA schools after controlling for student poverty
Actual proficiency
9.6%
composite math + reading, all grades
Predicted
38.0%
based on PA schools with similar FRL share
Beats by
-28.4pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
278
-175 (-39%) vs 2017
Student : Teacher
9.0:1
was 18.3:1
% White
3%
was 1%
% Hispanic
4%
was 2%
% Black
91%
was 91%
% Asian
0%
was 0%
Source: NCES Common Core of Data

About Blankenburg Rudolph Sch

As a compact primary school in Philadelphia, Pennsylvania, Blankenburg Rudolph Sch serves 278 students from grades pre-K through 8, part of Philadelphia City SD. By comparison, Pennsylvania's public schools average about 443 students each, so Blankenburg Rudolph Sch sits 37% smaller than that benchmark.

Philadelphia City SD comprises 220 schools with combined enrollment of 116,230 students; Blankenburg Rudolph Sch is among them.

For racial and ethnic makeup, Blankenburg Rudolph Sch records that the student body is overwhelmingly Black (91%); the rest reads as 4% Hispanic, 3% White, 2% multiracial. The wider county runs roughly 39% Black, putting the school's mix meaningfully more Black than the area baseline.

Looking at the economic backdrop, Staff filings list 31 full-time-equivalent teachers, which works out to roughly 9.0:1 students per teacher. That figure is tighter than the state norm's 13.1:1 average. About 92% of enrolled students meet the income threshold for free or reduced-price lunch, often used as a Title I proxy.

After controlling for student poverty, On a poverty-adjusted basis, Blankenburg Rudolph Sch sits in the bottom 10% statewide. Predicted proficiency from the FRL regression is roughly 38.0%; actual is 9.6%, a gap of -28.4 points.

Zooming out to the county, census data for Philadelphia County shows median household income runs about $61,953, about 35% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 17%. In all, Philadelphia County runs 309 public schools (combined enrollment of about 182,005 students), of which Blankenburg Rudolph Sch is one.

Global Leadership Academy CS is the nearest neighboring public school, about 0.1 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Blankenburg Rudolph Sch. On composite proficiency, Blankenburg Rudolph Sch comes 5th of 5 in the immediate cluster, behind the nearby-schools average of 20.5%.

The campus sits in a metropolitan setting.

Over the past 7-year window. Blankenburg Rudolph Sch's enrollment has declined 39% since 2018, when it stood at 453 (now 278). Class-load math has pulled in: from 18.3:1 in 2018 to 9.0:1 in 2025.

On the community side, the page collects discussion, questions, and updates around open house dates, ride-share offers, and field-trip permission slips. Anyone with firsthand experience at this school can post or comment.

Philadelphia County at a glance

View full county profile
Population
1,579,706
Census ACS
Median income
$61,953
Household, ACS
Bachelor's+
35%
Adults 25+
Poverty rate
17%
Below federal line
Schools in county
309
182,005 students

Quick facts

School name
Blankenburg Rudolph Sch
District
Philadelphia City SD
Address
4600 W Girard Ave, Philadelphia, PA 19131
Phone
(215) 400-7280
County
Philadelphia County
Level
Elementary
Grade range
PK–08
Total enrollment
278
Teachers (FTE)
31
Student–teacher ratio
9.0:1
Free/Reduced lunch
257 (92%)
Locale
11-City: Large
NCES ID
421899003663
Charter school
No
Virtual school
No

Related schools

Other schools in Philadelphia City SD
Other schools in Philadelphia
Nearby schools

Frequently asked questions

About Blankenburg Rudolph Sch
How many students attend Blankenburg Rudolph Sch?
Blankenburg Rudolph Sch enrolls approximately 278 students in grades PK-08.
What grades does Blankenburg Rudolph Sch serve?
Blankenburg Rudolph Sch serves grades PK-08.
How many students per teacher at Blankenburg Rudolph Sch?
Approximately 9.0:1 students per teacher at Blankenburg Rudolph Sch.
How diverse is Blankenburg Rudolph Sch?
Blankenburg Rudolph Sch reports a student body of 3% White, 4% Hispanic, 91% Black, 2% Two or more.
Who oversees Blankenburg Rudolph Sch?
Blankenburg Rudolph Sch is overseen by Philadelphia City SD in Philadelphia County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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