Welcome to OLM

Phone: (516) 433-7040

Daily Announcements

American Girl Fashion Show Tickets

American Girl Fashion Show tickets are now on sale for the shows Sat. Oct. 15th at 1pm and 6pm and Sun. Oct. 16th at 2pm.  Please click here for more information.
Father Steve Shares His Visit to Rome 

Father Steve has been emailing Mrs. Harrigan with riddles and pictures of his trip for the teachers to share with the students.

To see pictures Father Steve has sent click here.
For Father Steve's correspondence to the students click here 

Parent Portal Website Update
Please read the attached letter in reference to parent portal access problems.
Parent Portal Correct Web Address.pdf

This note went home to the youngest and only in grades K-8 for those interested in Art Club.
Art Interest Note.pdf
Our Lady of Mercy would like to welcome new teachers Mrs. Mullen, Mrs. Smith, and Mrs. Quezada and our new nurse Mrs. Welsh.

Letter from Diocese about Water Testing

Water Testing



School and Tour Info

Some of our graduates made RVC Catholic Schools page in June.
Check them out at: 
Tuition Assistance for the 2016-17 School Year

 Tomorrow's Hope Foundation offers scholarships to qualified K-8 students whose parents might not otherwise be able to afford a Catholic elementary education for their children.  Applications are now available to interested families.  Please visit: for the on-line application and further information.


Students of the Month

Please visit the Quick Link "Student Recognition" for OLM's Students of the Month.



Please Read "What's New" in the "News" tab above for important information from Mrs. Harrigan and from the Diocese of Rockville Centre.

Backpack Mail

Please click on "Backpack Mail" under "Quick Links" to the right for many of the fliers that go home in Wed.'s backpack mail. 

You may contact the Parent Association officers via

What's New

arrowsNews from Mrs. Harrigan
Calendar Changes & Important Notes
Read More
arrowsSchool Messenger - Letter from Diocese
A letter from the Diocese about the School Messenger, the new school to home information system.
Read More
arrowsOLM School Closing/Delay Plan
OLM follows the Hicksville Public School District for closings and delays. Please read more for further information.
Read More
arrowsMatching Funds Program
Does your company have a matching funds program?
Read More

Diocesan News

Quick Links


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