Cathedral 7-12 High School is a philanthropy-based, urban, independent, Catholic, STEAM-based, applied learning school in Boston`s historic South End serving boys and girls of all faiths from grades 7 through 12.
Quick Facts (2025-26)
- Top Ranked MA School
- Grades: 7-12
- Enrollment: 287 students
- Yearly Tuition: $7,000
- Acceptance rate: 100%
- Average class size: 15 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
Cathedral High School ranks among the top 20% of private schools in Massachusetts for:
Category
Attribute
Affordability
Student Body
School History
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades 7-12
Year Founded
1926
Colors
Green, Gold
School Calendar
Student Body
Total Students
287 students
Student Body Type
Co-ed
% Students of Color
96%
State avg.: 30%
Students by Grade

Academics and Faculty
Total Classroom Teachers
25 teachers
Student-Teacher Ratio
11:1
National avg.: 13:1
Average Class Size
15 students
Number of AP Courses
3 courses
Advanced Courses
CalculusEnglish Composition
English LiteratureFrench
Government & PoliticsLiterature and Language Seminar
SpanishWorld History
Classroom Dress Code
Formal
Polos and sweaters with school logo and khaki pants or skirts
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
Tuition Notes
Each year, we invest approximately $20,000 in every student. We do this because we are committed to providing an
exceptional education to every student.
% on Financial Aid
99%
Acceptance Rate
100%
National avg.: 81%
Admissions Director
Mary Esposito
Application URL
Sports
Total Sports Offered
9 sports
Extracurriculars
Total ExtracurricularsTotal Extra-curric.
9 extracurriculars
ExtracurricularsExtra-curric.
Club or Organization:
Arts and Music Programs:
Altar Server SocietyCampus Ministry
Innovative Panthers ClubMock Trial
National Honor SocietyProm Committee
Student CouncilYearbook Committee
Arts and Music Programs:
Art Club
School Notes
- Cathedral 7-12 High School is an urban, independent, Catholic, coeducational, college preparatory school serving boys and girls from grades 7 through 12 in Boston`s historic South End. For more than 90 years, Cathedral High has provided a first-rate education to students of all walks of life and backgrounds from greater Boston.Founded in 1926 and rooted in gospel values, Cathedral prepares students well for college and life.
- For15 consecutive years, every single senior has graduated high school and earned admission to college. More than just getting into college, Cathedral scholars continue to excel and continue to receive support and guidance from the school through college graduation.
- Guided by an independentboard of trusteessince 2004, Cathedral is a philanthropy-based school and offers philanthropy-based assistance to every student.A Cathedral education is based upon three pillars: personalized learning, college readiness, and leadership & service.
- Sample of notable school alumni/alumnae:
- Brittany Ishmael - 2023 - Future International Human Rights Lawyer at Boston University -
- Carlos Cruz Teruel - 2024 - Future Graphic Designer at Suffolk University -
Source: Verified school update
Frequently Asked Questions
How much does Cathedral High School cost?
Cathedral High School's tuition is approximately $7,000 for private students.
What is the acceptance rate of Cathedral High School?
The acceptance rate of Cathedral High School is 100%, which is higher than the national average of 71%.
Who are famous alumni from Cathedral High School?
Cathedral High School famous alumni include: Brittany Ishmael - 2023 - Future International Human Rights Lawyer at Boston University and Carlos Cruz Teruel - 2024 - Future Graphic Designer at Suffolk University.
What sports does Cathedral High School offer?
Cathedral High School offers 9 interscholastic sports: Baseball, Basketball, Cheering, Football, Soccer, Softball, Track and Field, Volleyball and Winter Track.
What is Cathedral High School's ranking?
Cathedral High School ranks among the top 20% of private schools in Massachusetts for: Least expensive tuition, Highest percentage of students of color, Largest student body and Oldest founding date.
When is the application deadline for Cathedral High School?
The application deadline for Cathedral High School is rolling (applications are reviewed as they are received year-round).
In what neighborhood is Cathedral High School located?
Cathedral High School is located in the South End neighborhood of Boston, MA. There are 1 other private schools located in South End.
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