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 (2024-25)
- 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
Summer School Offered
Yes
Summer Program Details
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 AB, AP English Language, AP English Literature, AP Environmental Science, AP Human Geography, AP Physics I, AP Pre Calculus, AP Research, AP Seminar, AP 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.: 85%
Admissions Director
Mrs. Gabrielle Flaum
Sports
Total Sports Offered
11 sports
Sports
Extracurriculars
Total ExtracurricularsTotal Extra-curric.
29 extracurriculars
ExtracurricularsExtra-curric.
Club or Organization:
Agricultural Club, Anime Club, Archery Club, Art Club, Baking for a Cause, Bible Study, Book Club, C-2 Club, Campus Ministry Club, Chess Club, Fantasy Sports Club, Filipino Club, Fishing Club, Green Team, Hiking Club, Journalism Club, Mu Alpha Theta, Relay for Life, Rocket Club, Spanish Club, Squire Roses, Squires, Students for Life Club, Table Tennis Club, Vocations in Progress
Arts and Music Programs:
Choir, DJ Club, Yearbook
Recreational Athletic Programs:
Ping Pong Club
Agricultural Club, Anime Club, Archery Club, Art Club, Baking for a Cause, Bible Study, Book Club, C-2 Club, Campus Ministry Club, Chess Club, Fantasy Sports Club, Filipino Club, Fishing Club, Green Team, Hiking Club, Journalism Club, Mu Alpha Theta, Relay for Life, Rocket Club, Spanish Club, Squire Roses, Squires, Students for Life Club, Table Tennis Club, Vocations in Progress
Arts and Music Programs:
Choir, DJ 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 lower than the national average of 84%.
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).
School Calendar
View the Mary Star Of The Sea High School yearly calendar below. Note key dates such as:
Event
Date
Last Day of Quarter (Entire School Calendar)
March 14, 2025 (Friday)
Last Day to Make-Up Exams (Entire School Calendar)
June 12, 2025 (Thursday)
Summer Session Final Exams - Last Day of Summer School (Entire School Calendar)
July 17, 2025 (Thursday)
Related Schools
Show me:
People that viewed Mary Star Of The Sea High School also viewed these schools: Chadwick School, Pacific Lutheran Junior / Senior High School, Junipero Serra High School, Star Prep Academy and Ribet Academy.
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)
Show me:
Show me:
School
Location
Miles
Grades
Students
Grades: K-12 | 865 students 3.2 miles 26800 Academy Drive
Palos Verdes Peninsula, CA 90274
(310) 377-1543
Palos Verdes Peninsula, CA 90274
(310) 377-1543
3.2
K-12
865
Grades: 6-12 | 118 students 6.8 miles 1473 West 182nd Street
Gardena, CA 90248
(310) 538-6863
Gardena, CA 90248
(310) 538-6863
6.8
6-12
118
Grades: 9-12 | 345 students 9 miles 14830 Van Ness Avenue
Gardena, CA 90249
(310) 324-6675
Gardena, CA 90249
(310) 324-6675
9
9-12
345
Grades: 7-12 | 36 students 16.9 miles 9000 Overland Avenue @WLA College
Culver City, CA 90230
(310) 842-8808
Culver City, CA 90230
(310) 842-8808
16.9
7-12
36
Grades: K-12 | 123 students 24 miles 2911 N San Fernando Rd
Los Angeles, CA 90065
(323) 344-4330
Los Angeles, CA 90065
(323) 344-4330
24
K-12
123
School Reviews
5 12/27/2017
great school, brand new building, lots of activities and caring staff
Endorse Mary Star Of The Sea High School. Endorsements should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
- Academic or athletic awards
Recent Articles
Early Childhood Education Approaches: A Guide for Parents of 1 and 2 Year Olds
In this article we explore three popular approaches to early childhood education: Montessori, Reggio Emilia, and Waldorf. It provides parents of toddlers with essential information about each method, helping them make informed decisions about their child's early education.
Making the Right Choice: A Parent's Guide to Private School Selection
We explore the reasons to consider private school education, compares boarding and day school options, and outlines essential factors in choosing the right school. It provides parents with valuable insights to make informed decisions about their child's education, drawing from real-world scenarios and expert advice.
Navigating Private School Finances: A Parent's Guide
This comprehensive guide explores the intricacies of private school tuition and financing options. Divided into three chapters, it covers understanding private school tuition, various payment methods, and seven specific options for managing educational expenses. The article aims to provide parents and guardians with valuable insights and practical strategies to make private education more accessible and affordable.
