How to Apply

Application Deadline: Rolling Admissions

Click here to complete Matignon High School online application.

Matignon High School is a Catholic, college preparatory school that welcomes students of all faiths and considers applicant’s past performance and future potential. Matignon conducts a comprehensive review of every students application and accepts students it believes will contribute to the community and also take away all they can from their time at Matignon. The admissions process if the first step to becoming a part of the dynamic Matignon family and we look forward to working with you throughout the application process.

To start the application process, please complete and submit the online inquiry form. Your submission will add you to our electronic mailing list to receive important notifications regarding admissions event and deadlines. If you have already applied and need to check your application status or checklist, log in through our application portal.

Matignon’s application is powered by SchoolAdmin, a web based software that is used for paperless, online application submissions. SchoolAdmin allows applicants to:

  • Submit your application online
  • Request teacher evaluations electronically
  • Arrange for your transcripts to be sent to Matignon
  • Schedule a visit and demonstrate interest
  • Track your application progress
  • View your admissions decision online


When using your SchoolAdmin account, it is important to use one main email address that you will use throughout the online application process.

Please select your applicant type using the navigation on the left and review the admissions requirements before you begin your application.

Matignon receives a high volume of applications every year. It is important to apply and submit all required documents by our posted deadlines in order to be considered for admission.

For families without computer or internet access, we are happy to accept paper applications. Please download our Admission Application here.

For any questions, contact Admissions,  at or (617) 876-1212 x11.