Mastery CS-Clymer Elementary
🇺🇸 Official data · 2025Philadelphia, Pennsylvania 19133 · Mastery CS-Clymer Elementary
#1543 of 1,627 elementary schools in Pennsylvania
#47443 of 50,301 nationally
About Mastery CS-Clymer Elementary
Mastery CS-Clymer Elementary is a charter elementary located in Philadelphia, in the Mastery CS-Clymer Elementary school district of Pennsylvania, United States. It caters for Grades K–6. In 2025 it enrolled 419 students. Publicly funded charter schools operating under a performance contract; free to attend.
Its Success Index (US) is 15.4 out of 100, placing it in the lower 50% of elementary schools in United States and 1543rd of 1,627 ranked elementary schools in Pennsylvania. Its strongest component is students per teacher (65th percentile), and its weakest is math proficiency (3th percentile).
Other published figures: enrollment 419.
There are 292 schools in Philadelphia; Mastery CS-Clymer Elementary ranks 200th of 275 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)11%
- Reading proficiency (30%)25%
- Community advantage (fewer free/reduced-price lunch) (25%)99.3%
- Students per teacher (15%)13.5
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Mastery CS-Clymer Elementary by the official sources.
- Enrollment
- 419
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 99.3%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 13.5
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 25%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 11%
- Share of tested students proficient or above (all students, all grades).
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Schools near Mastery CS-Clymer Elementary
Closest schools by straight-line distance, with their Success Index (US).
KIPP Philadelphia CS
Philadelphia · Charter elementary · Grades K–8
861 students · 748 m away
KIPP North Philadelphia CS
Philadelphia · Charter elementary · Grades K–8
683 students · 748 m away
Laboratory CS
Philadelphia · Charter elementary · Grades K–8
461 students · 785 m away
Hartranft John F Sch
Philadelphia · Public elementary · Grades K–8
310 students · 875 m away
Potter-Thomas Sch
Philadelphia · Public elementary · Grades K–8
325 students · 876 m away
Bethune Mary McLeod Sch
Philadelphia · Public elementary · Grades PK–8
433 students · 884 m away
YouthBuild Phila CS
Philadelphia · Charter high · Grades 12–12
271 students · 928 m away
TECH Freire CS
Philadelphia · Charter high · Grades 9–12
541 students · 1.1 km away
Kenderton El Sch
Philadelphia · Public elementary · Grades K–8
300 students · 1.1 km away
DeBurgos Bilingual Magnet MS
Philadelphia · Public elementary · Grades K–8
550 students · 1.1 km away
Similar schools
Charter elementary schools in Pennsylvania with a comparable Enrollment.
Arts Academy Elementary CS
Allentown · Charter elementary · Grades K–5
425 students
Circle of Seasons CS
Fogelsville · Charter elementary · Grades K–8
433 students
KIPP Philadelphia Octavius Catto CS
Philadelphia · Charter elementary · Grades K–3
398 students
Manchester Academic CS
Pittsburgh · Charter elementary · Grades K–8
384 students
Howard Gardner Multiple Intelligence CS
Scranton · Charter elementary · Grades K–8
384 students
Lehigh Valley Dual Language CS
Bethlehem · Charter elementary · Grades K–8
457 students
Frequently asked questions
Is Mastery CS-Clymer Elementary a good school?
Mastery CS-Clymer Elementary has a Success Index (US) of 15.4 out of 100 (Lower 50% of elementary schools in United States) and ranks #1543 of 1,627 in Pennsylvania. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Mastery CS-Clymer Elementary rank in Pennsylvania?
Mastery CS-Clymer Elementary ranks #1543 of 1,627 elementary schools in Pennsylvania and #47443 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Mastery CS-Clymer Elementary?
Mastery CS-Clymer Elementary had 419 students in 2025.
Is Mastery CS-Clymer Elementary a elementary school or a high school?
Mastery CS-Clymer Elementary is classified as a elementary covering Grades K–6. It is a charter school.
What other schools are near Mastery CS-Clymer Elementary?
There are 10 schools within 15 km of Mastery CS-Clymer Elementary; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.