What does Mayfield Senior School cost?

Mayfield Senior School publishes tuition of $39,300 for 2026-27, which is $157,200 over four years at today's tuition.

Published tuition$39,300 (2026-27)
Four years at today's tuition (tuition × 4)$157,200

How do their UC outcomes compare?

Mayfield Senior School has a 61 UC Reach Score, from 51 UC admits counted at each campus for 83 seniors, and San Marino High School has a 72 score, from 151 admits for 209 seniors, 61.4 and 72.2 admits per 100 seniors.

Mayfield Senior School (private)San Marino High School (public)
UC Reach Score 20256172
UC admits 2025, counted at each campus51151
Seniors83209
UC admits per 100 seniors61.472.2
Publishes a counted college listNoNo

Neither school publishes a counted college list that we hold.

What does the public school offer?

San Marino High School in San Marino is 3.7 miles from Mayfield Senior School, has a 72 UC Reach Score and enrolled 961 students in 2026.

What are families also paying for at Mayfield Senior School?

Some of what a family pays for at Mayfield Senior School is something only a private school can offer. None of it shows up in a UC Reach Score, and each item is a question of fit rather than a ranking.

  • A community chosen by fit. A private school runs its own admissions process, so the application, the entrance exam and the interview work as a fit signal in both directions: the school learns about the student, and the family learns how the school talks about its students.
  • Its own values and program. A private school sets its own curriculum, calendar and expectations rather than inheriting a district's, so a family can look for a philosophy it shares.
  • A faith community. Mayfield Senior School is a Catholic school, which matters to families who want faith to be part of the school day.
  • Class size. The National Center for Education Statistics' Private School Survey (2022) lists Mayfield Senior School at 7.9 students per teacher across 329 students.
  • Size and grades served. Mayfield Senior School enrolled 310 students in 2025 and serves grades 9–12.
  • Advising, arts and athletics. A private school builds its own college advising and its own arts and athletics offerings, and a smaller school can mean more students on each team and in each production. Ask what the counselor caseload and the participation look like.

Parents are not only shopping for college outcomes. The UC Reach Score counts one thing, UC admits per 100 seniors, and it says nothing about whether a teenager will be known, challenged and happy at a school for four years.

Public schools are a great choice when a family cannot afford a private school, and the section above shows what San Marino High School offers.

More on Mayfield Senior School: its full profile, more private high schools in Pasadena and La Cañada Flintridge, and private vs public high schools in Los Angeles County. Other schools are on the is it worth the tuition? index.

UC Reach Score is top-6 UC admits per 100 seniors in 2025, counted at each campus, so a student admitted to several campuses counts at each; a "~" marks an estimated senior count. Tuition is the figure the school publishes on its admissions pages, for the year shown. The public school is the highest-scoring district or charter high school within 15 miles (straight-line distance, 3.7 miles here) that reaches grade 12, has at least 100 seniors and is not an online, independent-study or alternative program. Form 990 figures come from the school's IRS filing, as reported through ProPublica Nonprofit Explorer; its program revenue includes tuition and other earned revenue. A-G completion is the California Department of Education's adjusted cohort graduation file; the counselor ratio is the federal Civil Rights Data Collection.