Justin-Siena School

  • Founded: 1966
  • Address: 4026 Maher Street - California, United States (Map)
  • Tel: Show Number

Be a Brave For a Day

Want to see ALL HEART in action? We invite you to visit Justin-Siena High School through our Brave for a Day Program. These visits, led by our student ambassadors, are scheduled September–January and offer a comprehensive experience for prospective families.

Students will have an authentic visit to allow them to see what it is like to be a Justin-Siena student including: visiting classes, seeing our facilities and meeting administration, faculty, coaches, and current Justin-Siena students. The program is from 8:45am to 11:30am.

Please ensure that you make arrangements for pick up and drop off. Students are asked to adhere to the Justin-Siena dress code, which includes a collared shirt and tasteful pants or shorts. Jeans are acceptable.

To register, please click here or on "Brave For A Day Registration" link to the right.

Current year Brave for a Day schedule: September 20, 26 of last year; October 2, 9, 15, 23 of last year; November 7, 20, of last year; December 4thof last year; January 14, 21, of current year.

Parent Tour and Talk

On the same mornings as Brave For a Day, parents are invited to our Parent Tour and Talk program. Led by Alicia Valdiva you will meet directly with members of our school community to learn more about Justin-Siena, have your questions answered, and tour the campus. This program begins at 8:45 am and will conclude around 11:30am.

Justin-Siena understands that parents play an important role in high school selection and welcome you to visit our campus and have the opportunity to learn about the place where your son or daughter will spend the next four years.

Please register online here or use the "Brave For A Day Registration" link toward the top right of the page.

Application Process

Complete the Online Admission Application

  • See the tab on the right to access the application.
  • Early Decision applications due December 15,
  • Regular Decision applications due January 24,

Request Recommendations

  • As part of the application process, Justin-Siena requires recommendations from the applicant's Principal, English Teacher, and Math Teacher. Additionally, you may request a recommendation from other teachers who can attest to the applicant's academic and personal qualities. You will be able to request recommendations on the admission application, or you can contact the admissions office.

Submit Tuition Assistance Application and Merit Based Scholarship Application (if needed)

  • All deadline information and details can be found here.
  • Applications will be available in October and due in February

Take the Entrance Examination

• All prospective 9th graders must take the PSAT 8/9 as the Entrance Exam. Check-in begins at 8am in the Dining Hall and the test begins promptly at 8:30am.Click here to register.

Admissions Interview

  • Once the Admissions Application has been submitted, the admission office will contact you to schedule your family interview
  • Admissions Interviews will be January 18 and February 1

Receive Your Admission Decision

  • Early Decision beginning February 10.
  • Regular Decision beginning February 28.

Say “Yes!”

  • Early decision register online by February 23.
  • Regular decision register online by March 13.

Track Your Application

We are pleased to offer Admissions Tracker to allow you to check the status of your application. Please click here to access your account, and then sign in with the email address and password established when you completed the online application. You will then be able to view the outstanding items in your admission portfolio. Please note that there may be a delay of a few days for us to manually update your file.

2026-07-01T00:01:02+04:00