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SCHOOL COMMUNITY·MASTERY CS-THOMAS CAMPUS·NCES 420014400925

Mastery CS -Thomas Campus

927 Johnston St, Philadelphia, PA 19148 · (267) 236-0036 · Philadelphia County
GRADES KG–12COMBINED11-CITYCHARTERTITLE IREGULAR SCHOOL1,314 STUDENTS
Enrollment
1,314
Combined
STATE 1,819
Student : Teacher
16.6:1
79 FTE teachers
STATE 15.5:1
Free / Reduced Lunch
100%
1,311 students
STATE 75%
Community
1
0 members
Enrollment and student:teacher ratio compared against other combined schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
77
Grade 1
81
Grade 2
88
Grade 3
92
Grade 4
83
Grade 5
92
Grade 6
88
Grade 7
111
Grade 8
134
Grade 9
118
Grade 10
127
Grade 11
115
Grade 12
108
Student demographics
White
1169%
STATE 60%
Hispanic
52640%
STATE 16%
Black
37529%
STATE 14%
Asian
21216%
STATE 5%
Two+
554%
STATE 5%
Native American
302%
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
67852%
Female
63648%

Discussions

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
46.5%
PA avg 51.1% . -1.9pp since 2023
Math
39.4%
PA avg 43.0% . +3.5pp since 2023

What this means: On the PSSA + Keystone, Pennsylvania's statewide test, about 47 of every 100 students at this school read and write at grade level and about 39 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 2 points since 2023, while math scores are up about 4 points.

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
43.0%
composite math + reading, all grades
Predicted
34.8%
based on PA schools with similar FRL share
Beats by
+8.1pp
above demographic expectation

What this means: About 43% of students here test proficient in math and reading, compared with the roughly 35% 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 →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
1,314
+11 (+1%) vs 2017
Student : Teacher
16.6:1
was 16.8:1
% White
9%
was 17%
% Hispanic
40%
was 17%
% Black
29%
was 39%
% Asian
16%
was 23%
Source: NCES Common Core of Data

About Mastery CS -Thomas Campus

Mastery CS -Thomas Campus is a low-enrollment combined-grade school in Philadelphia, Pennsylvania, one of the schools within Mastery CS-Thomas Campus. The school works with 1,314 students in grades K through 12. Compared to the state average of about 1,819 students per school, that is 28% smaller than typical.

Mastery CS-Thomas Campus is the operating authority for Mastery CS -Thomas Campus, handling staffing, calendars, and reporting to the state department of education.

Looking at the student body, Mastery CS -Thomas Campus lists that the largest single group is Hispanic at 40%, but no single group is in the majority. Other groups include 29% Black, 16% Asian, 9% White, 4% multiracial. That is considerably more Hispanic than the county at large, where the share is closer to 16%.

On the income-and-resources front, Staff filings list 79 full-time-equivalent teachers, which works out to roughly 16.6:1 students per teacher. Statewide, the average ratio sits near 15.5:1, putting Mastery CS -Thomas Campus higher than the state norm the norm. Roughly 100% of students at Mastery CS -Thomas Campus qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.

Adjusting for the school's free-and-reduced-lunch share, Mastery CS -Thomas Campus performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 34.8%, the actual is 43.0%, a residual of +8.1 points.

In the broader community, the surrounding county (Philadelphia County) records that median household earnings sit near $61,953, about 35% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 17%. Mastery CS -Thomas Campus is one of 309 public schools in Philadelphia County (combined enrollment of about 182,005 students).

Fell D Newlin Sch is the nearest neighboring public school, about 0.0 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 9 schools in that immediate cluster with test data (this one included), Mastery CS -Thomas Campus ranks 3rd on composite proficiency, ahead of the local average of 36.2%.

The campus sits in an urban setting. Mastery CS -Thomas Campus operates as a public charter school, meaning it is publicly funded but governed independently of the surrounding district's traditional schools.

Trend over the last 7 years. Mastery CS -Thomas Campus's enrollment has stayed largely flat since 2018, when it stood at 1,303 (now 1,314). The Hispanic share of enrollment ticked up from 17% to 40% over that span.

On the community side, members of the Mastery CS -Thomas Campus community share and discuss classroom updates, athletics, and weather closures. Parents, students, alumni, and staff are welcome to weigh in.

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
Mastery CS -Thomas Campus
District
Mastery CS-Thomas Campus
Address
927 Johnston St, Philadelphia, PA 19148
Phone
(267) 236-0036
County
Philadelphia County
Level
Combined
Grade range
KG–12
Total enrollment
1,314
Teachers (FTE)
79
Student–teacher ratio
16.6:1
Free/Reduced lunch
1,311 (100%)
Locale
11-City: Large
NCES ID
420014400925
Charter school
Yes
Virtual school
No

Related schools

Other schools in Philadelphia
Nearby schools

Frequently asked questions

About Mastery CS -Thomas Campus
What is the total enrollment at Mastery CS -Thomas Campus?
Mastery CS -Thomas Campus enrolls approximately 1,314 students in grades KG-12.
What age range does Mastery CS -Thomas Campus serve?
Mastery CS -Thomas Campus serves students from grade KG through grade 12.
How many students per teacher at Mastery CS -Thomas Campus?
Approximately 16.6:1 students per teacher at Mastery CS -Thomas Campus.
What is the student diversity at Mastery CS -Thomas Campus?
Student demographics at Mastery CS -Thomas Campus are roughly 9% White, 40% Hispanic, 29% Black, 16% Asian, 4% Two or more.
What district is Mastery CS -Thomas Campus in?
Mastery CS -Thomas Campus is part of Mastery CS-Thomas Campus.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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