Hon. Luis Muñoz Marín PRE-K to 8 grade

Mr. Ariel Lajara

3rd & Ontario Streets
Philadelphia PA 19140
Phone: 215-291-8825

“Good better, best; never let it rest until your good is better and your better is best.” – Anon

Muñoz-Marín, Luis Hon.

The Honorable Luis Munoz Marin Elementary school family strives to educate the whole child, mentally, physically, and socially. We are a diverse, collaborative and data-driven community that empowers students to achieve post-secondary success. 




Message from the Principal

 Mr. Ariel Lajara

Dear Parents, Guardians and Students, It is our belief that AMAZING effort equates to AMAZING results. Welcome to our Marin website where we: 

DREAM big, LIVE with purpose, ACHIEVE success! 




  • Students can review grades, attendance, test scores and textbooks online via StudentNet using their ID number, (the ID number is on the report card), and password. Students can get their passwords from their school counselor. Click here to go to StudentNet.
  • Students can also review grades, attendance and test scores on FamilyNet. Make sure to register using the student's ID for the username and then you'll receive a temporary password. One you've logged in, you can change the password. Click here to go to FamilyNet.

  • We are asking for clean, gently used school uniforms to be donated. Please dropped them off by the school anytime.

  • For other important announcements, including a calendar, visit our News and Events page.