Mary Star of the Sea High School is a co-educational, secondary school located in San Pedro, CA. The school is operated by Mary Star of the Sea Parish under the supervision of the Department of Catholic Schools of the Archdiocese of Los Angeles.
The school focuses on the fundamentals of a quality education interwoven with strong Catholic principles.
The curriculum is grounded in a college preparatory program with a four-year honor track option.
Guided by the Norbertine Fathers, Mary Star promotes growth in self-discipline and responsibility through leadership, athletic, and service opportunities.
Quick Stats (2025)
- Top Ranked CA School
- Grades: 9-12
- Enrollment: 364 students
- Yearly Tuition: $12,000
- Acceptance rate: 80%
- Average class size: 19 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
Mary Star Of The Sea High School ranks among the top 20% of private schools in California for:
Category
Attribute
Advanced Degrees
Student Body
Sports offered
Extracurriculars
School History
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades 9-12
ADD/ADHD Support
Yes
Learning Difference Programs
Yes
Learning Programs Supported
Mild Learning Differences
Year Founded
1951
Colors
Navy Blue, Gold
Summer School Offered
Yes
Summer Program Details
School Calendar
Student Body
Total Students
364 students
Student Body Type
Co-ed
% Students of Color
53%
State avg.: 51%
Students by Grade
Academics and Faculty
Total Classroom Teachers
30 teachers
Student : Teacher Ratio
12:1
National avg.: 13:1
% Faculty w/Advanced Degree
97%
Average Class Size
19 students
Number of AP Courses
16 courses
List of Courses Offered
Advanced Courses
AP US Government AP US History
AP Calculus ABAP English Language
AP English LiteratureAP Environmental Science
AP Human GeographyAP Physics I
AP Pre CalculusAP Research
AP SeminarAP Spanish Language
Average SAT score
1135
(Out of 1600)
Average ACT score
24
(Out of 36)
Matriculation DataMatric. Data
Classroom Dress Code
Casual
School uniform
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
$12,000
Tuition Notes
S
Summer Program Cost Notes
$450 Summer Bridge or Enrichment; $250 per Course for 9 - 12th graders
% on Financial Aid
71%
Acceptance Rate
80%
National avg.: 81%
Admissions Director
Mrs. Gabrielle Flaum
Sports
Total Sports Offered
11 sports
Extracurriculars
Total ExtracurricularsTotal Extra-curric.
29 extracurriculars
ExtracurricularsExtra-curric.
Club or Organization:
Arts and Music Programs:
Recreational Athletic Programs:
Agricultural ClubAnime Club
Archery ClubArt Club
Baking for a CauseBible Study
Book ClubC-2 Club
Campus Ministry ClubChess Club
Fantasy Sports ClubFilipino Club
Fishing ClubGreen Team
Hiking ClubJournalism Club
Mu Alpha ThetaRelay for Life
Rocket ClubSpanish Club
Squire RosesSquires
Students for Life ClubTable Tennis Club
Vocations in Progress
Arts and Music Programs:
ChoirDJ Club
Yearbook
Recreational Athletic Programs:
Ping Pong Club
School Notes
- Mary Star of the Sea High School is a co-educational, secondary school located in San Pedro, CA. The school is operated by Mary Star of the Sea Parish under the supervision of the Department of Catholic Schools of the Archdiocese of Los Angeles.
- The school focuses on the fundamentals of a quality education interwoven with strong Catholic principles.
- The curriculum is grounded in a college preparatory program with a four-year honor track option.
- Guided by the Norbertine Fathers, Mary Star promotes growth in self-discipline and responsibility through leadership, athletic, and service opportunities.
- Sample of notable school alumni/alumnae:
- Tim Wrightman - Played for on the Chicago Bears Superbowl Champion Team, 1986.
- Michael Marinkovich - Vice Principal of Mary Star of the Sea High School
- John Hussey - NFL Referee
- Sarah Gascon - USA National Team Handball
Source: Verified school update
Frequently Asked Questions
How much does Mary Star Of The Sea High School cost?
Mary Star Of The Sea High School's tuition is approximately $12,000 for private students.
What is the acceptance rate of Mary Star Of The Sea High School?
The acceptance rate of Mary Star Of The Sea High School is 80%, which is equal to the national average of 80%.
Who are famous alumni from Mary Star Of The Sea High School?
Mary Star Of The Sea High School famous alumni include: Tim Wrightman, Michael Marinkovich, John Hussey and Sarah Gascon.
Does Mary Star Of The Sea High School offer a summer program?
Yes, Mary Star Of The Sea High School offers a summer program. Visit their summer school page for more information.
What sports does Mary Star Of The Sea High School offer?
Mary Star Of The Sea High School offers 11 interscholastic sports: Baseball, Basketball, Cheering, Cross Country, Football, Golf, Soccer, Softball, Swimming, Track and Field and Volleyball. Mary Star Of The Sea High School is ranked as one of the top 20% of private schools in California for most sports offered.
What is Mary Star Of The Sea High School's ranking?
Mary Star Of The Sea High School ranks among the top 20% of private schools in California for: Highest percentage of faculty with advanced degrees, Largest student body, Most sports offered, Most extracurriculars offered and Oldest founding date.
When is the application deadline for Mary Star Of The Sea High School?
The application deadline for Mary Star Of The Sea High School is rolling (applications are reviewed as they are received year-round).
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The nearest high school to Mary Star Of The Sea High School is Rolling Hills Preparatory School (0.9 miles away)
The nearest elementary school and preschool is Christ Lutheran Church & School (0.8 miles away)
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School Reviews
5 12/27/2017
great school, brand new building, lots of activities and caring staff
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