Community prompt from u/allk12. Replies below.
Collegium CS
- BTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- A-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 K-12 schools
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Kindergarten | 284 | 11% |
| Grade 1 | 192 | 7% |
| Grade 2 | 199 | 8% |
| Grade 3 | 188 | 7% |
| Grade 4 | 218 | 8% |
| Grade 5 | 236 | 9% |
| Grade 6 | 227 | 9% |
| Grade 7 | 221 | 8% |
| Grade 8 | 233 | 9% |
| Grade 9 | 201 | 8% |
| Grade 10 | 165 | 6% |
| Grade 11 | 146 | 6% |
| Grade 12 | 124 | 5% |
This year's kindergarten class (284) is 22% larger than its 8th grade class (233).
Test scores
PSSA + Keystone 2024-25 . % Proficient or AdvancedWhat this means: On the PSSA + Keystone, Pennsylvania's statewide test, about 34 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 down about 4 points since 2023, while math scores are down about 3 points.
PSSA + Keystone results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 33.8% | 19.4% |
| 2023-24 | 38.1% | 22.1% |
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 35% 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%.
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 | 2,634 | 270 | 9.8:1 | 99% (2,610) |
| 2023-24 | 2,610 | 270.2 | 9.7:1 | 100% (2,610) |
| 2022-23 | 2,645 | 265.9 | 9.9:1 | 100% (2,643) |
| 2020-21 | 3,040 | 278 | 10.9:1 | 36% (1,103) |
| 2017-18 | 2,887 | 238.5 | 12.1:1 | 33% (958) |
| 2015-16 | 2,663 | 198 | 13.4:1 | 26% (700) |
| 2010-11 | 1,562 | 135 | 11.6:1 | 23% (366) |
| 2000-01 | 533 | 38 | 14.0:1 | 0% (0) |
Since 2017-18: students down 9% (2,887 to 2,634); teachers up 13% (238.5 to 270).
About Collegium CS
As a mid-sized school serving multiple grade levels, Collegium CS serves students in Exton, Pennsylvania. Enrollment stands at 2,634 students, covering kindergarten through 12. It has 45% more students than the average for combined schools in Pennsylvania (about 1,819).
Collegium CS is not part of a larger district; federal data list it as its own local education agency.
The largest racial or ethnic group at Collegium CS is Hispanic, with 31% of students. Enrollment also includes 30% White, 27% Black, 8% Asian, and 4% multiracial. Among people living in Chester County, the Hispanic share is about 8%. Its diversity index, the chance that two randomly chosen students belong to different racial or ethnic groups, is 74%.
For every teacher at Collegium CS, there are about 9.8 students; the school has 270 full-time-equivalent teachers. The average for combined schools in Pennsylvania is 15.5:1, so this school has fewer students per teacher. There are 2,610 students eligible for free or reduced-price lunch, 99% of enrollment. By comparison, the figure for public schools in Chester County is 38%.
On the allk12 Grade, Collegium CS lands at B+, ahead of 66% of Pennsylvania public K-12 schools.
Collegium CS is within a point of its predicted average proficiency rate across its state test results (34.5% versus 35.1%), which places it in neither the top nor the bottom 10% in Pennsylvania.
Looking at the county, Chester County, the median household earns about $127,208 a year, 57% of adults hold a bachelor's degree or higher, and about 4% of residents live below the federal poverty line. Counting Collegium CS, Chester County has 111 public schools.
Collegium CS's closest public school neighbor is Uwchlan Hills Elementary School, about 1.4 miles away. Counting only straight-line distance, at least 8 other public schools are within five miles. In a group of 8 nearby schools with scores, Collegium CS ranks 8th on average proficiency.
The National Center for Education Statistics classifies the school's location as Suburb: Large, meaning it is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more. As a charter school, Collegium CS is publicly funded and operates under a charter.
In 2020-21, Collegium CS enrolled 3,040 students. By 2024-25, that number had fallen to 2,634. In 2020-21, the student-to-teacher ratio was 10.9:1; by 2024-25 it was 9.8:1.
On allk12, people connected to Collegium CS can post about pickup and drop-off, after-school programs, and teacher feedback. Current and former families are welcome to add their experience.
Chester County at a glance
View full county profileQuick facts
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