Top 10 Private High Schools in Philadelphia
Curated by Chief Revenue Officer Kory White · CRO Syndicate
Top 10 Private High Schools in Philadelphia
Direct Answer
The Best Overall private high school in the Philadelphia area is William Penn Charter School, a Quaker, coeducational K-12 powerhouse whose 100% college matriculation, deep AP and advanced offerings, and historic endowment make it the consistent top pick among independent schools.
The Best Value pick is St. Joseph's Preparatory School, a Jesuit, all-boys college-prep school that delivers elite outcomes, generous financial aid, and strong four-year college placement at a tuition well below the highest-priced independents. This list is built for families and students weighing where to enroll across Philadelphia and its close suburbs, with a focus on academics, college outcomes, and fit.
Every pick uses real, publicly reported data from the schools, U.S. News, Niche, and Private School Review.
How We Ranked the Top 10
We weighted each school against the priorities families actually raise on tours and in surveys, drawing on published figures from U.S. News, Niche, Private School Review, and each school's published profile. The weighting:
- Academic performance (AP/advanced, test scores) - 25%
- College and post-grad outcomes - 20%
- Value, tuition, and financial aid - 15%
- Teachers and resources - 15%
- Environment and culture - 15%
- Extracurriculars and fit - 10%
A school that posts elite test scores but offers thin aid, or wins on reputation but has narrow programs, drops fast. The winners balance all six.
1. William Penn Charter School 🏆 BEST OVERALL
Type: Private (Quaker, Coed, K-12) | Tuition: Roughly $46,000 | Best for: Families seeking the area's deepest independent academics and resources
Founded in 1689, William Penn Charter School in East Falls is the nation's oldest Quaker school and enrolls about 975 students K-12. Penn Charter posts 100% college matriculation, deep AP and advanced course offerings, and average SAT scores commonly near 1300-1400.
Its student-teacher ratio near 8:1, expansive campus, and strong endowment support outstanding arts, athletics, and STEM facilities. Graduates regularly enroll at the Ivies, Penn State, top liberal-arts colleges, and out-of-state research universities. Quaker values shape a culture of reflection and service.
Pros:
- 100% college matriculation
- Deep AP and advanced course catalog
- Outstanding facilities backed by a strong endowment
- Low student-teacher ratio near 8:1
Cons:
- High tuition near $46,000
- Selective admission for a competitive applicant pool
Verdict: Penn Charter wins on balance - the deepest independent academics and resources in the Philadelphia area.
2. St. Joseph's Preparatory School
Type: Private (Jesuit Catholic, All-Boys) | Tuition: Roughly $28,000 | Best for: Families wanting elite Jesuit college prep with strong financial aid 💎 BEST VALUE
St. Joseph's Preparatory School in North Philadelphia enrolls about 975 young men and is the city's flagship Jesuit high school. The Prep posts near-100% college matriculation, a deep AP and Honors catalog, and strong SAT averages around 1250-1350, all at a tuition meaningfully below the priciest independents and backed by generous need-based financial aid.
Its athletics, debate, and service programs are among the strongest in the region. Graduates head to top Jesuit and selective universities nationwide.
Pros:
- Near-100% college matriculation at a lower tuition
- Generous need-based financial aid
- Deep AP and Honors offerings
- Powerful athletics, debate, and service programs
Cons:
- All-boys environment is not for every family
- Selective admission and a rigorous workload
Verdict: The value champion - elite Jesuit outcomes with strong aid at a lower price point.
3. The Baldwin School
Type: Private (All-Girls, K-12) | Tuition: Roughly $45,000 | Best for: Families seeking a top all-girls independent school
The Baldwin School in Bryn Mawr, on the city's Main Line, enrolls about 600 girls K-12 and is a leading all-girls independent school. Baldwin posts 100% college matriculation, deep AP and advanced offerings, and strong SAT averages. Its STEM, arts, and athletics programs are well resourced, and the school's all-girls model is built around leadership and confidence.
The student-teacher ratio near 7:1 supports small, discussion-driven classes.
Pros:
- 100% college matriculation
- Leading all-girls academic environment
- Deep AP and STEM offerings
- Low student-teacher ratio near 7:1
Cons:
- High tuition near $45,000
- All-girls model is a specific fit
Verdict: The top all-girls choice - elite academics in a leadership-focused environment.
4. Germantown Friends School
Type: Private (Quaker, Coed, K-12) | Tuition: Roughly $44,000 | Best for: Families wanting a rigorous Quaker school inside the city
Germantown Friends School (GFS) in Germantown enrolls about 800 students K-12 and is a highly regarded Quaker independent school. GFS posts 100% college matriculation, a strong advanced course catalog, and notable SAT averages. Quaker values shape a culture of inquiry and service, and the school's arts and writing programs are standouts.
Its urban campus and student-teacher ratio near 8:1 support a close community.
Pros:
- 100% college matriculation
- Strong Quaker academic and service culture
- Standout arts and writing programs
- Close-knit urban campus community
Cons:
- High tuition near $44,000
- Selective, competitive admission
Verdict: A top Quaker option - rigorous academics and a values-driven community in the city.
5. Friends' Central School
Type: Private (Quaker, Coed, PreK-12) | Tuition: Roughly $44,000 | Best for: Families seeking a balanced Quaker school on the Main Line
Friends' Central School in Wynnewood enrolls about 800 students and is another leading Quaker independent school. It posts 100% college matriculation, strong AP and advanced offerings, and solid SAT averages. The school is known for strong athletics, robotics, and the arts, and its Quaker culture emphasizes equity and service.
The student-teacher ratio near 8:1 keeps classes small and engaged.
Pros:
- 100% college matriculation
- Strong robotics, athletics, and arts
- Quaker culture of equity and service
- Low student-teacher ratio near 8:1
Cons:
- High tuition near $44,000
- Competitive admission process
Verdict: A well-rounded Quaker standout - strong academics, athletics, and community.
6. The Episcopal Academy
Type: Private (Episcopal, Coed, PreK-12) | Tuition: Roughly $43,000 | Best for: Families wanting a top suburban coed school with elite athletics
The Episcopal Academy in Newtown Square enrolls about 1,200 students PreK-12 on a large suburban campus. Episcopal posts 100% college matriculation, deep AP and advanced offerings, and strong SAT averages. Its athletics, STEM, and arts facilities are among the best in the region, and the school fields nationally competitive teams in several sports.
Graduates head to selective colleges nationwide.
Pros:
- 100% college matriculation
- Elite athletics and facilities
- Deep AP and advanced course catalog
- Large, well-resourced suburban campus
Cons:
- High tuition near $43,000
- Suburban location means a commute for city families
Verdict: A coed powerhouse - elite academics paired with top-tier athletics and facilities.
7. The Haverford School
Type: Private (All-Boys, PreK-12) | Tuition: Roughly $46,000 | Best for: Families seeking a top all-boys independent school on the Main Line
The Haverford School in Haverford enrolls about 975 boys PreK-12 and is a leading all-boys independent school. Haverford posts 100% college matriculation, deep AP and advanced offerings, and strong SAT averages. Its athletics, robotics, and arts programs are well regarded, and the all-boys model emphasizes character and leadership.
The student-teacher ratio near 7:1 supports close mentoring.
Pros:
- 100% college matriculation
- Leading all-boys academic environment
- Strong athletics and robotics programs
- Low student-teacher ratio near 7:1
Cons:
- High tuition near $46,000
- All-boys model is a specific fit
Verdict: A top all-boys choice - elite academics with strong character and leadership programs.
8. Springside Chestnut Hill Academy
Type: Private (Coed, PreK-12) | Tuition: Roughly $43,000 | Best for: Families wanting a coed independent school with single-gender lower divisions
Springside Chestnut Hill Academy (SCH) in Chestnut Hill enrolls about 1,100 students PreK-12 and blends single-gender lower divisions with a coed upper school. SCH posts 100% college matriculation, strong AP and advanced offerings, and solid SAT averages. The school is known for entrepreneurship, STEM, and athletics, and its city-edge campus is well resourced.
The student-teacher ratio near 8:1 supports small classes.
Pros:
- 100% college matriculation
- Distinctive single-gender lower, coed upper model
- Strong entrepreneurship and STEM programs
- Well-resourced Chestnut Hill campus
Cons:
- High tuition near $43,000
- Mixed-model structure is a specific fit
Verdict: A flexible independent standout - strong academics with a unique gender model.
9. Abington Friends School
Type: Private (Quaker, Coed, PreK-12) | Tuition: Roughly $40,000 | Best for: Families seeking a smaller, close-knit Quaker school
Abington Friends School (AFS) in Jenkintown, just north of the city, enrolls about 650 students PreK-12 and is a smaller Quaker independent school. AFS posts 100% college matriculation, solid advanced course offerings, and a strong arts and service culture.
Its smaller size supports a close community and a student-teacher ratio near 7:1, with personalized college counseling. Tuition runs somewhat below the priciest Main Line schools.
Pros:
- 100% college matriculation
- Close-knit Quaker community
- Strong arts and service programs
- Lower tuition than the priciest independents
Cons:
- Smaller athletic and elective offerings
- Quaker model is a specific fit
Verdict: A close-knit Quaker choice - strong academics and community at a more accessible price.
10. Roman Catholic High School
Type: Private (Catholic, All-Boys) | Tuition: Roughly $11,000 | Best for: Families wanting affordable, college-prep Catholic education for boys
Roman Catholic High School in Center City, the first free Catholic high school in the U.S., enrolls about 850 young men and offers college-prep academics at a tuition far below the independents. Roman Catholic posts strong college matriculation, solid AP and Honors offerings, and a deep athletics and brotherhood tradition.
Generous financial aid widens access, making it one of the most affordable college-prep options in the city.
Pros:
- Strong college matriculation at very low tuition
- Affordable Catholic college prep with aid
- Deep athletics and brotherhood tradition
- Historic Center City location
Cons:
- All-boys environment is a specific fit
- Fewer advanced electives than the priciest independents
Verdict: The affordability standout - strong college-prep Catholic education for boys at a fraction of the cost.
Which One's Right for You?
What to Look For When Choosing a Private High School
- College matriculation and outcomes - Most top independents report 100% college placement, so look deeper at where graduates actually enroll and how counseling is staffed.
- Tuition and financial aid - A school's sticker price matters less than its net price after aid; schools like St. Joseph's Prep and Roman Catholic widen access substantially.
- Single-gender vs. Coed - All-boys, all-girls, and mixed-model schools each shape culture differently; visit and gauge fit for your student.
- Religious tradition and values - Quaker, Jesuit, Episcopal, and Catholic schools carry distinct cultures of service, reflection, and community.
- Student-teacher ratio and resources - Independent schools offer small classes and deep resources; confirm the programs your student cares about are well staffed.
- Program fit - Athletics at Episcopal, entrepreneurship at SCH, or a values-driven Quaker community may serve a student far better than a higher ranking.
What matters less than marketing implies: a school's age, its newest building, or a single test-score average. Fit, aid, and a supportive advisory relationship affect a student's experience far more than a headline figure.
FAQ
Which private high school is the best overall in Philadelphia? William Penn Charter School earns the top spot for 100% college matriculation, deep AP and advanced offerings, and outstanding facilities backed by a historic endowment.
What is the best value private high school in Philadelphia? St. Joseph's Preparatory School is our best value - it delivers near-100% college matriculation and elite Jesuit academics with generous financial aid at a tuition below the priciest independents.
What is the most affordable private high school in Philadelphia? Roman Catholic High School, the first free Catholic high school in the U.S., offers college-prep academics at roughly $11,000 with generous aid, making it the most affordable college-prep option on this list.
Are there top all-girls private high schools in Philadelphia? Yes - The Baldwin School in Bryn Mawr is a leading all-girls independent school with 100% college matriculation and strong STEM, arts, and athletics programs.
Which Philadelphia private high schools are Quaker? Penn Charter, Germantown Friends, Friends' Central, and Abington Friends are all leading Quaker independent schools emphasizing inquiry, equity, and service.
Do top Philadelphia private high schools offer financial aid? Yes - most independents and Catholic schools offer substantial need-based aid; St. Joseph's Prep and Roman Catholic are particularly noted for widening access through generous aid.
Bottom Line
For Philadelphia families, William Penn Charter School is our Best Overall private high school - the deepest independent academics and resources in the region with 100% college matriculation. St. Joseph's Preparatory School is our Best Value, delivering elite Jesuit outcomes and strong financial aid at a more accessible price.
If your priority is an all-girls environment, top athletics, a specific religious tradition, or the lowest tuition, use the decision tree above to route yourself to Baldwin, Episcopal, a Quaker school, or Roman Catholic instead. Choose on fit, aid, and outcomes - not a single ranking number - and your student will be set up to succeed.
Sources
- U.S. News - Best Pennsylvania High Schools rankings
- Niche - Best Private High Schools in Philadelphia
- Private School Review - Pennsylvania private high schools
- William Penn Charter School - official site
- St. Joseph's Preparatory School - official site
- The Baldwin School - official site
- The Episcopal Academy - official site
- Roman Catholic High School - official site
*Private high schools in Philadelphia review - best private high schools Philadelphia, rankings, ratings, review 2027, and a review of the top picks for families.*