Needs Improvement
#2845 of 2,846 schools in PA
Laboratory Cs
Elementary School · Laboratory CS
Administrative Office 926 Sedgley Ave, Philadelphia, PA 19140
Enrollment
406
Student-Teacher
11.6:1
Score
1.7
Grades
Kindergarten – 8th
Enrollment
406
Student-Teacher
11.6:1
Score
1.7
Grades
Kindergarten – 8th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Pennsylvania schools
#2,845 of 2,846
In Philadelphia
#299 of 300
public schools
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Laboratory Cs
Elementary School in Philadelphia · grades Kindergarten – 8th. Start here, then compare fit against nearby and district options.
Bethune Mary Mcleod Sch
0.2 mi away. Use as a geographic alternative in the same move search.
Potter-thomas Sch
0.4 mi away. Use as a geographic alternative in the same move search.
About Laboratory Cs
Laboratory Cs is a public elementary school in Philadelphia, PA, part of Laboratory CS. Laboratory Cs serves approximately 406 students, and covers grades Kindergarten-8th, and has a 11.6:1 student-teacher ratio. Laboratory Cs has a current MySchoolScout rating of 1.7 out of 10 and ranks #2,845 of 2,846 schools in PA.
Structured state assessment records for Laboratory Cs show 33% math proficiency (multi-year average, 2009-2024) and 49% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 1.7 · Needs Improvement
- PA avg 6.4
What Parents Should Know
Laboratory Cs is a charter school: publicly funded, but run with more independence than a traditional district school. Many charters are built around a specific model or focus, so it's worth understanding this one's mission, how enrollment works, and how it differs from the district schools nearby.
48% of students at Laboratory Cs were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Laboratory Cs — Students at Laboratory Cs score 9% proficient, which is below what's typical for similar communities (expected: 56%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
44.6%
Students qualifying for federal meal assistance
Test Scores PA PSSA (2023-24)
Based on 42 test records from PA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 1.1/10.
How Laboratory Cs Compares
See how Laboratory Cs performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Location
Administrative Office 926 Sedgley Ave, Philadelphia, PA 19140
Nearby Alternatives
Families considering Laboratory Cs may also want to explore other elementary schools in the area. THANKFUL LEARNING CENTER, INC. (rated 5.9/10, 0.7 miles away), which scores notably higher. Another option is Kenderton El Sch (rated 5.7/10, 0.5 miles away), which scores notably higher. Additionally, Potter-Thomas Sch (rated 5.2/10, 0.4 miles away), which scores notably higher. For more schools in Philadelphia, see our Philadelphia schools guide .
Nearby Schools
20 within 1.1 mi| School | Distance | Rating |
|---|---|---|
| Bethune Mary McLeod Sch Philadelphia | 0.2 mi | 3.7 |
| Potter-Thomas Sch Philadelphia | 0.4 mi | 5.2 |
| Mastery CS-Clymer Elementary Philadelphia | 0.5 mi | 3.7 |
| FAITH TABERNACLE SCHOOL Philadelphia | 0.5 mi | 6.0 |
| Taylor Bayard Sch Philadelphia | 0.5 mi | 4.1 |
| Kenderton El Sch Philadelphia | 0.5 mi | 5.7 |
| Munoz-Marin Luis Philadelphia | 0.5 mi | 3.4 |
| HOPE PARTNERSHIP FOR EDUCATION Philadelphia | 0.7 mi | 6.9 |
| DeBurgos Bilingual Magnet MS Philadelphia | 0.7 mi | 3.5 |
| Multicultural Academy CS Philadelphia | 0.7 mi | 6.7 |
| Pan American Academy CS Philadelphia | 0.7 mi | 3.3 |
| LITTLE FLOWER CATHOLIC HIGH SCHOOL FOR GIRLS Philadelphia | 0.8 mi | 5.6 |
| Hartranft John F Sch Philadelphia | 0.8 mi | 4.4 |
| THANKFUL LEARNING CENTER, INC. Philadelphia | 0.7 mi | 5.9 |
| CRISTO REY PHILADELPHIA HIGH SCHOOL Philadelphia | 0.7 mi | 6.3 |
| Cramp William Sch Philadelphia | 0.8 mi | 3.5 |
| McClure Alexander K Sch Philadelphia | 1.0 mi | 2.1 |
| Sheppard Isaac Sch Philadelphia | 0.9 mi | 4.4 |
| The Linc Philadelphia | 0.9 mi | 5.8 |
| VOCATIO CAREER PREP HIGH SCHOOL Philadelphia | 1.1 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 19140 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$33,149
Median Home Value
$101,100
Median Rent
$1,085/mo
Population
54,196
College Educated
9.4%
Homeownership
54.6%
Avg Commute
33.8 min
Poverty Rate
42.7%
Median Age
37
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Lauers Park El Sch Reading, PA | 2.1 |
| McClure Alexander K Sch Philadelphia, PA | 2.1 |
| Heston Edward Sch Philadelphia, PA | 2.3 |
| Welsh John Sch Philadelphia, PA | 2.3 |
| Willard Frances E Sch Philadelphia, PA | 2.3 |
| Chester Upland Sch of Arts Chester, PA | 2.4 |
Frequently Asked Questions
Common questions about Laboratory Cs
What grades does Laboratory Cs serve?
Laboratory Cs serves students in grades Kindergarten through 8th.
How many students attend Laboratory Cs?
Laboratory Cs has an enrollment of approximately 406 students.
What is the student-teacher ratio at Laboratory Cs?
The student-teacher ratio at Laboratory Cs is 11.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Laboratory Cs rank in PA?
Laboratory Cs ranks #2,845 of 2,846 schools in PA.
What is Laboratory Cs's MySchoolScout rating?
Laboratory Cs has a current MySchoolScout rating of 1.7 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Laboratory Cs?
Based on loaded state assessment records, Laboratory Cs has 33% math proficiency (multi-year average, 2009-2024) and 49% reading/ELA proficiency (multi-year average, 2009-2024).
Is Laboratory Cs a charter school?
Yes, Laboratory Cs is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.
Is Laboratory Cs a Title I school?
No, Laboratory Cs is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Laboratory Cs?
44.6% of students at Laboratory Cs qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
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Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 8th
- Enrollment
- 406
- Student-Teacher Ratio
- 11.6:1
- Teachers (FTE)
- 35
- Free/Reduced Lunch
- 44.6%
- Type
- regular
- Setting
- Large City
- County
- Philadelphia County
- Chronic Absenteeism (SY 2022-23)
- 48.0%
- Phone
- (267) 817-4720
Resources & Links
District
Laboratory CS- District Enrollment
- 406
- Schools in District
- 1
- Per-Pupil Spending
- $16,967
- District Rank
- #1 of 1
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