Community prompt from u/allk12. Replies below.
Mastery Prep Elementary CS
- DTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- C-Beats 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 by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Kindergarten | 82 | 14% |
| Grade 1 | 87 | 15% |
| Grade 2 | 87 | 15% |
| Grade 3 | 81 | 14% |
| Grade 4 | 82 | 14% |
| Grade 5 | 86 | 14% |
| Grade 6 | 93 | 16% |
This year's kindergarten class (82) is 12% smaller than its 6th grade class (93).
Test scores
PSSA + Keystone 2024-25 . % Proficient or AdvancedWhat this means: On the PSSA + Keystone, Pennsylvania's statewide test, about 31 of every 100 students at this school read and write at grade level and about 19 of 100 do math at grade level. Across all Pennsylvania schools, those numbers are about 51 and 43. Reading and writing scores are up about 7 points since 2023, while math scores are up about 1 points.
PSSA + Keystone results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 31.3% | 19.2% |
| 2023-24 | 24.7% | 17.9% |
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 26% 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%.
Schools most like Mastery Prep Elementary CS
Mastery Prep Elementary CS's state test result (25.9% proficient) is higher than 4 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Mastery Prep Elementary CS this school | 598 | 99.5% | 25.9% |
| Mastery CS - Mann Campus Philadelphia | 573 | 97.7% | 24.1% |
| Mastery CS-Francis D. Pastorius Elementary Philadelphia | 647 | 99.5% | 20.9% |
| Sharon Hill School Sharon Hill | 552 | 96.2% | 26.9% |
| Frederick Douglass Mastery CS Philadelphia | 528 | 99.4% | 13.6% |
| KIPP North Philadelphia CS Philadelphia | 683 | 98.2% | 11.2% |
Where Mastery Prep Elementary CS ranks
Among elementary schools| Measure | This school | In Pennsylvania | In Philadelphia County |
|---|---|---|---|
| State test proficiency ranked highest first | 25.9% | #1,230 of 1,396 | #70 of 161 |
| Math proficiency ranked highest first | 19.2% | #1,293 of 1,511 no change | #74 of 193 ▼ 4 |
| Reading proficiency ranked highest first | 31.3% | #1,178 of 1,511 ▲ 165 | #64 of 193 ▲ 38 |
| Enrollment ranked largest first | 598 | #265 of 1,638 | #58 of 194 |
| Students per teacher ranked fewest first | 16.2:1 | #1,404 of 1,528 | #157 of 189 |
| Diversity index ranked most diverse first | 26.3% | #1,057 of 1,531 | #118 of 189 |
| Free and reduced lunch ranked highest share first | 99.5% | #336 of 1,600 | #83 of 193 |
4-year change
SY 2020-21 vs SY 2024-25Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 598 | 37 | 16.2:1 | 99% (595) |
| 2023-24 | 600 | 30 | 20.0:1 | 100% (597) |
| 2022-23 | 549 | 31 | 17.7:1 | N/A |
| 2020-21 | 406 | 19 | 21.4:1 | 99% (403) |
About Mastery Prep Elementary CS
Philadelphia, Pennsylvania, is home to Mastery Prep Elementary CS, a medium-sized elementary school. Students in kindergarten through 6 attend the school, which enrolls 598 students. For comparison, elementary schools in Pennsylvania average about 443 students.
The school serves as its own district in federal records.
Mastery Prep Elementary CS's enrollment is 85% Black. Next come 11% Hispanic and 3% multiracial. The county population is about 39% Black. Mastery Prep Elementary CS's diversity index is 26%, against a US figure of 70%.
Its 37 full-time-equivalent teachers give the school a ratio of 16.2:1. This ratio sits 3.1 above the 13.1:1 average for elementary schools in Pennsylvania. Free or reduced-price lunch eligibility is 99%.
The allk12 Grade for Mastery Prep Elementary CS is C-. Compared with Pennsylvania public elementary schools, the school scored higher than 15% on a mix of test scores, poverty-adjusted results, and recent trend.
Compared with Pennsylvania schools that have similar shares of low-income students, Mastery Prep Elementary CS's results are 9.0 points below predicted: 25.9% against 35.0%.
Among Philadelphia County residents, the median household income is $61,953, 35% of adults hold a bachelor's degree or higher, and about 17% of residents live below the federal poverty line. Mastery Prep Elementary CS is one of 309 public schools in the county.
Nearby, Mastery CS-Gratz Campus is less than a tenth of a mile away. There are at least 8 more public schools inside five miles. Mastery Prep Elementary CS's average proficiency of 25.9% compares with 18.9% for its nearest scored neighbors.
Federal data place Mastery Prep Elementary CS in the City: Large locale, which means it is inside a principal city with a population of 250,000 or more. Federal records list Mastery Prep Elementary CS as a charter school.
The school's enrollment figures are 406 for 2020-21 and 598 for 2024-25. Differences this large can reflect a change in grade levels, a boundary change, or a merger. Its ratio of students to teachers was 21.4:1 in 2020-21, and 16.2:1 in 2024-25.
The Mastery Prep Elementary CS community page is open for posts about sports tryouts, band and choir, and theater. Posting is open to anyone connected to the school.
Philadelphia County at a glance
View full county profileQuick facts
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