Contact Us

Main Numbers

Main Office
(626) 799-9121 ext. 0/256
Health  Office
(626) 799-9121 ext. 205 
Attendance Office 
Email the attendance office.
Fax Number
(626) 799-8576


Admissions Office
(626) 799-9121 ext. 287 or 298
Alum Office
(626) 799-9121 ext. 226
Athletics Office
(626) 799-9023
Business Office
(626) 799-9121 ext. 219
Communications Office
(626) 799-9121 ext. 212
Development Office
(626) 799-9121 ext. 223
(626) 799-9121 ext. 216
Head of School's Office
(626) 799-9121 ext. 213
(626) 799-9121 ext. 234
(626) 799-9121 ext. 241
To find contact details for a specific staff member, search the Faculty & Staff Directory below. You can search the directory by Department or by Last Name.

Faculty & Staff Directory


Our address is:
500 Bellefontaine Street
Pasadena, CA 91105

iMSS for Parents

If you're a member of our Mayfield Senior School community, you can log into iMSS, our secure online community to access detailed information. For the privacy and security of our community, an iMSS password is required to:

  • search the online parent directory for contact information
  • access daily schedules and homework assignments
  • review grades and teacher comments
  • view a detailed calendar
  • download school forms and handbooks

How to log into iMSS

  1. Click on the iMSS link at the top right of the screen, or bookmark the iMSS log in page in your web browser.
  2. If you do not know your iMSS user name and password, click on the Forgot Your Login? First Time Logging In? link and you'll receive an automated email with your temporary log in details.
  3. The first time you log in, you will be prompted to change your password to one you'll more easily remember.
Established in 1931, Mayfield Senior School in Pasadena, CA is a Catholic, independent, college preparatory school for young women grades 9-12. Noted for its rigorous academic program, which includes 28 Advanced Placement and Honors courses, Mayfield’s curriculum is underscored by a philosophy of educating the “whole child,” which also encourages commitment to and excellence in the arts, athletics, community service and spiritual growth. The nurturing environment at Mayfield Senior School allows each student to flourish in an atmosphere of personal attention.