St Sebastians School

  • Committed to the pursuit of truth through faith and reason, St. Sebastian's is a Catholic independent day school for 375 young men in grades seven through twelve.
  • With an average class size of 10 and a student/faculty ratio of 7:1, St. Sebastian's offers a program of academic rigor and spiritual depth with excellence in the arts and athletics.  Learn more about St. Sebastian's School.

School News

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St Sebastians School places among the top 20% of private schools in Massachusetts for:

School Overview

School Membership(s)School Assoc.National Association of Independent Schools (NAIS)
Religious AffiliationRoman Catholic
Grades OfferedGrades 7-12
Year Founded1941

Student Body

Total Students380 students
Student Body TypeAll-boys
% Students of Color
20%
State avg.: 21%
Students by Grade St Sebastians School Student By Grade

Academics and Faculty

Total Classroom Teachers60 teachers
Student : Teacher Ratio6:1
National avg.: 13:1
Average Class Size11 students
Number of AP Courses20 courses
List of Courses OfferedLink to List of Courses
Advanced CoursesArt History, Biology, Calculus, Chemistry, Comparative Government and Politics, Computer Science, English Language and Composition, English Literature and Composition, European History, Latin, Music Theory, Physics, Spanish Language and Culture, Spanish Literature and Culture, Statistics, Studio Art: 2-D Design, Studio Art: 3-D Design, Studio Art: Drawing, United States Government and Politics, United States History
Matriculation DataMatric. DataLink to Matriculation Data
Classroom Dress CodeFormal
(Khaki pants and jacket)

Finances and Admission

Admission DeadlineFeb. 1
Yearly Tuition Cost$48,625
Tuition NotesStudents receiving financial aid pay on average a tuition of $12,000 per year.
% on Financial Aid
25%
Average Financial Aid Grant$36,000
Admissions DirectorGregory Wishart
Admissions AssociateHelen Maxwell

Sports

Total Sports Offered15 sports
SportsAlpine Skiing, Baseball, Basketball, Cross Country, Football, Golf, Ice Hockey, Lacrosse, Sailing, Soccer, Squash, Swimming, Tennis, Ultimate Frisbee, WrestlingAlpine SkiingBaseball,
BasketballCross Country,
FootballGolf,
Ice HockeyLacrosse,
SailingSoccer,
SquashSwimming,
TennisUltimate Frisbee,
Wrestling

Extracurriculars

Total ExtracurricularsTotal Extra-curric.21 extracurriculars
ExtracurricularsExtra-curric.Club or Organization:
Art Club, Chess Club, Community Service, Cooking Club, Debate Club, Drama Club, Game Club, Gardening Club, Homework Help, Literary Magazine, Math Club, Mock Trial Club, Model Congress, National Honor Society, Robotics Club, SADD, Science Club, Student Council, Student Newspaper, Technology Club, Yearbook

School Notes

  • Committed to the pursuit of truth through faith and reason, St. Sebastian's is a Catholic independent day school for 375 young men in grades seven through twelve. With an average class size of 10 and a student/faculty ratio of 7:1, St. Sebastian's offers a program of academic rigor and spiritual depth with excellence in the arts and athletics.
  • Learn more about St. Sebastian's School

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  • School Location Miles Grades Students
  • Westwood
    Xaverian Brothers High School
    Xaverian Brothers High School Photo
    All-boys (Roman Catholic)
    Grades: 7-12 | 909 students
    3.8 miles
    800 Clapboardtree St
    Westwood, MA 02090
    (781)326-6392
    3.8 7-12
    909
  • Dedham
    Grades: 7-12 | 590 students
    1.1 miles
    10 Campus Drive
    Dedham, MA 02026
    (781)326-3700
    1.1 7-12
    590
  • Belmont
    Grades: 7-12 | 435 students
    9.6 miles
    350 Prospect Street
    Belmont, MA 02478
    (617)993-5220
    9.6 7-12
    435
  • Chestnut Hill
    Grades: 6-12 | 470 students
    4.4 miles
    791 Hammond St
    Chestnut Hill, MA 02467
    (617)738-2700
    4.4 6-12
    470
  • West Roxbury
    Catholic Memorial
    Catholic Memorial Photo
    All-boys (Roman Catholic)
    Grades: 7-12 | 665 students
    2 miles
    235 Baker St
    West Roxbury, MA 02132
    (617)469-8000
    2 7-12
    665

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Did You Know?
The average private school tuition in Massachusetts is $12,811 for elementary schools and $31,056 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Massachusetts is 71% (read more about average acceptance rates across the country).