Saint Mary's Catholic High School

Saint Mary's Catholic High School

Share

Founded in 1917, Saint Mary's High School is the first Catholic High School in Arizona.

Saint Mary's High School is a Roman Catholic, Diocesan, co-educational high school serving the greater Phoenix area. It is a multicultural, centrally-located school that offers a traditional setting with a primary emphasis on the spiritual, academic, social, and personal growth of each Knight/Lady Knight. Special attention is given to all types of learners with an emphasis placed on students prepa

Photos from Saint Mary's Catholic High School's post 06/05/2026

Continuing our summer trip down memory lane with Saint Mary's Class of 1956. Rock ‘n’ roll was taking over the airwaves, Eisenhower was in the White House, and these Saint Mary’s grads were ready to take on the world. 🎶🎓

06/04/2026

Our Knights are keeping busy this summer. Soon to be Seniors Diana Euceda and Maya Pena participated this week in AZ Girls State at The University of Arizona. They are pictured here with former SM teacher Mrs. Vietri. Way to represent Saint Mary's!

06/03/2026

Calling all past Knights! We can't wait to see you at our Alumni Event this Fall. Link: https://forms.cloud.microsoft/r/GYQGgh7Kgd

Update your info so we can send your official invitation. See you there!

Photos from Saint Mary's Catholic High School's post 06/01/2026

Summer school at Saint Mary's is officially in session! ☀️Who said summer school can’t be exciting?

Photos from Saint Mary's Catholic High School's post 05/31/2026

Summer projects around campus have started ✅ Huge shoutout to the amazing SM Dads for giving the Nevin stairs a fresh coat of paint and making our amphitheater spotless. Thank you!

Photos from Saint Mary's Catholic High School's post 05/29/2026

Flashback Friday to the St. Mary’s High School Class of 1946—80 years ago! 🎓✨ From 15-cent gallons of gas to the dawn of the computer age, the St. Mary’s High School Class of 1946 graduated into a rapidly changing world. Do you have parents, grandparents, or relatives who graduated in this SM class? Share your family stories and memories in the comments below! 👇

Photos from Saint Mary's Catholic High School's post 05/21/2026

Faith, community, excellence, and unforgettable memories. That’s a wrap on Q4 and an incredible year at Saint Mary’s!

05/14/2026

Congratulations Class of 2026! 💚🎓

05/12/2026

Big things ahead for these four! 🎓 Huge congrats to Nicholas Nguyen, Maricela Hernandez, Alondra Perez, and Daniela Hernandez for being named the Class of 2026 Steve Beltran Scholarship recipients

Photos from Saint Mary's Catholic High School's post 05/08/2026

Happy Teacher Appreciation Week to our amazing SM teachers! 💚

Want your school to be the top-listed School/college in Phoenix?

Click here to claim your Sponsored Listing.

Location

Category

Telephone

Address


2525 N 3rd Street
Phoenix, AZ
85004