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SCHOOL COMMUNITY·CHRISTOPHER COLUMBUS CS·NCES 420005200489

Christopher Columbus CS

South Building, Philadelphia, PA 19147 · (215) 389-6000 · Philadelphia County
GRADES KG–08ELEMENTARY11-CITYCHARTERREGULAR SCHOOL829 STUDENTS
C
allk12 Grade
Scored higher than 33% of Pennsylvania public elementary schools
  • B-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • DBeats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Pennsylvania public elementary schools

Enrollment
829
Elementary
STATE 443
Student : Teacher
14.1:1
59 FTE teachers
STATE 13.1:1
Free / Reduced Lunch
30%
248 students
STATE 75%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Kindergarten8811%
Grade 19411%
Grade 29111%
Grade 310613%
Grade 48610%
Grade 58510%
Grade 610312%
Grade 78310%
Grade 89311%

This year's kindergarten class (88) is 5% smaller than its 8th grade class (93).

Student demographics
69%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
STATE 59% · US 70%
White
40048%
STATE 60% · US 43%
Hispanic
11113%
STATE 16% · US 30%
Black
16220%
STATE 14% · US 15%
Asian
11314%
STATE 5% · US 6%
Two+
435%
STATE 5% · US 5%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
42251%
Female
40749%

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
60.8%
PA avg 51.1% . -2.9pp since 2023
Math
44.4%
PA avg 43.0% . +5.6pp since 2023

What this means: On the PSSA + Keystone, Pennsylvania's statewide test, about 61 of every 100 students at this school read and write at grade level and about 44 of 100 do math at grade level. Across all Pennsylvania schools, those numbers are about 51 and 43. Reading and writing scores are down about 3 points since 2023, while math scores are up about 6 points.

PSSA + Keystone results by year

School yearEnglish Language ArtsMath
2024-2560.8%44.4%
2023-2463.7%38.8%
% Proficient or Advanced, all students and all tested grades.
Source: PSSA + Keystone. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
54.0%
composite math + reading, all grades
Predicted
64.8%
based on PA schools with similar FRL share
Beats by
-10.7pp
below demographic expectation

What this means: About 54% of students here test proficient in math and reading, compared with the roughly 65% typical for Pennsylvania schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Pennsylvania's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Christopher Columbus CS

Christopher Columbus CS's state test result (54.0% proficient) is higher than 0 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Christopher Columbus CS this school82929.9%54.0%
Shady Grove Elementary School
Ambler
69828.9%75.7%
Penn Wynne School
Wynnewood
62118.7%83.3%
McKinley School
Elkins Park
59634.9%65.5%
West Hanover Elementary School
Harrisburg
58936.7%71.4%
Rydal Elementary School
Huntingdon Valley
56926.7%76.4%
Matched among Pennsylvania elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Christopher Columbus CS ranks

Among elementary schools
MeasureThis schoolIn PennsylvaniaIn Philadelphia County
State test proficiency
ranked highest first
54.0%#759 of 1,396#15 of 161
Math proficiency
ranked highest first
44.4%#912 of 1,511
▲ 75
#19 of 193
▲ 4
Reading proficiency
ranked highest first
60.8%#408 of 1,511
▲ 92
#14 of 193
▼ 4
Enrollment
ranked largest first
829#70 of 1,638#25 of 194
Students per teacher
ranked fewest first
14.1:1#1,077 of 1,528#106 of 189
Diversity index
ranked most diverse first
69.0%#119 of 1,531#28 of 189
Free and reduced lunch
ranked highest share first
29.9%#1,327 of 1,600#193 of 193
Enrollment change since 2017-18
ranked steepest decline first
-3.5%#912 of 1,045#124 of 135
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
829
-71 (-8%) vs 2020
+96% since 2000-01, when it was 424
Student : Teacher
14.1:1
was 16.1:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-258295914.1:130% (248)
2023-248356413.1:130% (248)
2022-2386260.814.2:141% (351)
2020-219005616.1:170% (633)
2017-1885952.216.5:1N/A
2015-168005115.7:1100% (800)
2010-117694915.7:164% (493)
2000-014242616.3:10% (0)
Source: NCES Common Core of Data. Rows are the federal collections on file for Christopher Columbus CS.

Since 2017-18: students down 3% (859 to 829); teachers up 13% (52.2 to 59).

About Christopher Columbus CS

Christopher Columbus CS is a large elementary school in Philadelphia, Pennsylvania, one of the schools in Christopher Columbus CS. The student body numbers 829 students, from kindergarten through 8. Average enrollment for elementary schools in Pennsylvania is about 443, so this school runs 87% larger than that.

In federal data, the district for Christopher Columbus CS is the school itself.

No single group makes up more than half of enrollment at Christopher Columbus CS. The largest is White students, at 48%. Next come 20% Black, 14% Asian, 13% Hispanic, and 5% multiracial. That compares with about 35% White among all Philadelphia County residents. The school's diversity index is 69%, meaning two students picked at random have a 69% chance of belonging to different racial or ethnic groups.

Christopher Columbus CS counts 59 full-time-equivalent teachers, about 14.1 students for each one. On average, elementary schools in Pennsylvania have 13.1:1, compared with 14.1:1 here. About 30% of enrolled students meet the income rules for free or reduced-price lunch. For comparison, public schools in Philadelphia County average 95%.

allk12 grades Christopher Columbus CS a C. The grade compares the school only with Pennsylvania public elementary schools, because each state gives its own test.

Predicted from its free or reduced-price lunch share, Christopher Columbus CS would score about 64.8%. It scores 54.0%, 10.7 points below that figure.

Philadelphia County has about 1,579,706 residents, and the median household income is $61,953, about 35% of adults have at least a bachelor's degree, and the poverty rate is about 17%. In all, Philadelphia County has 309 public schools and roughly 182,005 students.

The nearest public school is Fanny Jackson Coppin School, at about 0.1 miles. Inside a five-mile radius, there are at least 8 other public schools. Christopher Columbus CS comes in 4th of 9 nearby schools on average proficiency.

On the NCES locale scale, the school is City: Large. The school is classified as a charter school in federal data.

Over 4 years, Christopher Columbus CS's enrollment dropped 8%, to 829. The student-to-teacher ratio went down from 16.1:1 to 14.1:1.

To ask about school events, clubs, and volunteer needs, start a discussion on this page. 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
Christopher Columbus CS
District
Christopher Columbus CS
Address
South Building, Philadelphia, PA 19147
Phone
(215) 389-6000
County
Philadelphia County
Level
Elementary
Grade range
KG–08
Total enrollment
829
Teachers (FTE)
59
Student–teacher ratio
14.1:1
Free and reduced lunch
248 (30%)
Locale
11-City: Large
NCES ID
420005200489
Charter school
Yes
Virtual school
No

Related schools

Other schools in Philadelphia
Nearby schools

Frequently asked questions

About Christopher Columbus CS
How many students attend Christopher Columbus CS?
Christopher Columbus CS enrolls approximately 829 students in grades KG-08.
What grades does Christopher Columbus CS serve?
Christopher Columbus CS serves grades KG-08.
How many teachers does Christopher Columbus CS have?
Christopher Columbus CS employs 59 FTE teachers, for a student-to-teacher ratio of 14.1:1.
How diverse is Christopher Columbus CS?
Christopher Columbus CS reports a student body of 48% White, 13% Hispanic, 20% Black, 14% Asian, 5% Two or more.
Who oversees Christopher Columbus CS?
Christopher Columbus CS is overseen by Christopher Columbus CS in Philadelphia County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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