Grades: PK-8 | 403 students
Founded in 1949, St. Mary's High School is a Roman Catholic, Parochial, coeducational, college preparatory school serving the diverse educational needs of families in the Diocese of Rockville Centre and the Diocese of Brooklyn.
St. Mary's High School is conducted by dedicated Lay and Religious men and women who value their ties to the Sisters, Servants of the Immaculate Heart of Mary, and the Marist Brothers and continue their commitment to preparing young men and women for college and life-long learning.
While celebrating the uniqueness of each individual, our mission calls us to continue our tradition of spiritual development, academic excellence, friendship, service, responsibility, and citizenship into the twenty-first century.
|School Membership(s)School Assoc.||National Catholic Educational Association (NCEA)|
|Religious Affiliation||Roman Catholic|
|Grades Offered||Grades Prekindergarten-8|
|Total Students||403 students|
|Student Body Type||Co-ed|
|% Students of Color||
State avg.: 29%
|Students by Grade|
Academics and Faculty
|Total Classroom Teachers||28 teachers|
|Student : Teacher Ratio||14:1
National avg.: 13:1
Finances and Admission
|Admission Deadline||None / Rolling|
- School Location Miles Grades Students
ManhassetGrades: 9-12 | 800 students
51 Clapham Avenue
Manhasset, NY 11030
RoslynGrades: NS-8 | 323 students
2 I U Willets Road
Roslyn, NY 11576
Locust ValleyGrades: NS-12 | 776 students
270 Duck Pond Road
Locust Valley, NY 11560
Glen HeadGrades: NS-8 | 415 students
250 Valentines Lane
Glen Head, NY 11545
Glen HeadGrades: 6-12 | 596 students
131 Brookville Road
Glen Head, NY 11545
January 11, 2017
Letters of interest and cover letters are frequently used interchangeably even though they have different purposes.
January 03, 2017
When you visit schools, please don't make the following common mistakes. A little thought and preparation will help you make the best impression possible.
December 21, 2016
Bullying has gone electronic. It's called cyberbullying and it is rampant.