Needs Improvement
#2785 of 2,842 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
3.4
Grades
Kindergarten – 8th
Enrollment
406
Student-Teacher
11.6:1
Score
3.4
Grades
Kindergarten – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In Philadelphia
#292 of 300
public schools
Pennsylvania elementary schools
#1,594 of 1,625
School environment
9.7 / 10
Exceptional
About Laboratory Cs
Laboratory CS is a charter elementary school in Philadelphia, Pennsylvania. Serving kindergarten through eighth grade with an enrollment of 406 students, the school maintains a student-teacher ratio of 11.6:1 and has 35 full-time equivalent teachers. Laboratory CS ranks as one of the lower-performing schools in Pennsylvania, with its MySchoolScout rating at 2.5 out of 10 and an academic score of 1.2 out of 10.
In terms of proficiency rates, only 20% of students are proficient or above in ELA/reading, while a mere 6% meet the same criteria for math. Despite these challenges, Laboratory CS continues to focus on student development and strives to provide a supportive educational environment. The school is situated in a bustling city setting, offering unique opportunities to engage with Philadelphia’s diverse community.
What Parents Should Know
Laboratory Cs is a charter school — a publicly funded school that operates with more autonomy than traditional district schools. Charter schools often have distinct educational models or specialties. Parents should understand the school's specific mission, enrollment process, and how its approach differs from nearby district options.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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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 18 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: 2.0/10.
How Laboratory Cs Compares
See how Laboratory Cs performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 23% (2019) to 3.3% (2024). Reading/ELA proficiency has declined from 53% (2019) to 14.3% (2024).
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. Sheppard Isaac Sch (rated 7.6/10, 0.9 miles away), which scores notably higher. Another option is Bethune Mary McLeod Sch (rated 7.0/10, 0.2 miles away), which scores notably higher. Additionally, DeBurgos Bilingual Magnet MS (rated 6.3/10, 0.7 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 | 7.0 |
| Potter-Thomas Sch Philadelphia | 0.4 mi | 6.2 |
| Mastery CS-Clymer Elementary Philadelphia | 0.5 mi | 5.8 |
| FAITH TABERNACLE SCHOOL Philadelphia | 0.5 mi | 6.0 |
| Taylor Bayard Sch Philadelphia | 0.5 mi | 5.8 |
| Kenderton El Sch Philadelphia | 0.5 mi | 5.8 |
| Munoz-Marin Luis Philadelphia | 0.5 mi | 5.3 |
| HOPE PARTNERSHIP FOR EDUCATION Philadelphia | 0.7 mi | 6.9 |
| DeBurgos Bilingual Magnet MS Philadelphia | 0.7 mi | 6.3 |
| Multicultural Academy CS Philadelphia | 0.7 mi | 5.1 |
| Pan American Academy CS Philadelphia | 0.7 mi | 4.8 |
| LITTLE FLOWER CATHOLIC HIGH SCHOOL FOR GIRLS Philadelphia | 0.8 mi | 5.6 |
| Hartranft John F Sch Philadelphia | 0.8 mi | 3.8 |
| 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 | 5.9 |
| McClure Alexander K Sch Philadelphia | 1.0 mi | 6.2 |
| Sheppard Isaac Sch Philadelphia | 0.9 mi | 7.6 |
| The Linc Philadelphia | 0.9 mi | 6.6 |
| 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
Community Profile
The community surrounding Laboratory Cs has a median household income of $33,149. It is a community where 9% of adults hold a bachelor's degree or higher. The median home value in the area is $101,100, with a median rent of $1,085/month. The area has a poverty rate of 42.7%, indicating some economic challenges in the community. The average commute for residents is 34 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Fountain Hill El Sch Bethlehem, PA | 3.4 |
| Crestview El Sch Carlisle, PA | 3.5 |
| Juniata El Sch Altoona, PA | 3.3 |
| Neidig El Sch Quakertown, PA | 3.5 |
| New Bloomfield El Sch New Bloomfield, PA | 3.5 |
| Park El Sch Columbia, PA | 3.5 |
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 is ranked #2785 out of 2,842 schools in PA.
What is Laboratory Cs's MySchoolScout rating?
Laboratory Cs has a composite rating of 3.4 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Laboratory Cs?
Based on the most recent state assessment data, Laboratory Cs has 5.6% math proficiency and 19.8% reading/ELA proficiency.
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.
Explore More Schools
Neighborhood Context
- City Safety
- High (5,504/100K)
FBI UCR 2024. City-level (Philadelphia). Data >1 year old.
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
- Phone
- (267) 817-4720
- Data Year
- 2023–2024
Resources & Links
District
Laboratory CS- District Enrollment
- 406
- Schools in District
- 1
- Per-Pupil Spending
- $16,967
- District Rank
- #1 of 1
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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