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Online Student Enrollment (InfoSnap)

You should receive a letter early in the week of July 17th from the San Mateo Union High School District informing you that the 2017-18 Online Annual Enrollment System powered by InfoSnap is now open.



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Welcome to Aragon

Aragon High School is 55 years strong this year. The school’s culture is built on an extensive tradition of excellence and many wonderful educational opportunities are provided for all students. ...more

Start of School 2017

Families MUST complete INFOSNAP (online enrollment process) with SMUHSD in order to attend classes on Wednesday August 16th! (see posting below for details)


First Day of School: Wednesday August 16th

8am: Freshman and New-to-Aragon Student Orientation

8 – 9:15am

Orientation with Big Buddies

** ALL new students MUST report to their assigned Buddy classroom by 8am!

8am - 9am: 10th, 11th, and 12th grade returning students who did NOT attend Jump Start: take your picture in the Big/North Gym and get your class schedule in Center Court!

9:15am: 10th, 11th, and 12th grade returning students who attended Jump Start arrive

9:20 – 10:00am

Period 1

10:05 – 10:45am

Period 2

10:45 – 10:55am


11:00 – 11:40am

Period 3

11:45 – 12:25pm

Period 4

12:25 – 12:55pm


1:00 – 1:45pm

Period 5 (+5 min announcements)

1:50 – 2:30pm

Period 6

2:35 – 3:15pm

Period 7


Thursday and Friday August 17th and 18th will be 7-period days starting at 8am


Parents/Guardians MUST complete online registration (InfoSnap) in order for students to attend school on the first day, Wednesday August 16th.  If you cannot find the SMUHSD letter from July with your SnapCode, please contact the District Office at (650) 558-2251.  If you need a computer or assistance, please come to the Main Office at Aragon.

College Student Panel:  Before and After

It's never too early or too late to prepare for college. We invite you and your students to come join us this Thursday night at Aragon Library. Motivate your students to aim for college from their ...more

New Bell Schedule 2017-2018

This coming school year Aragon will have a new bell schedule on Thursdays. In the interest of giving students the chance to have at least one morning where they could sleep later, the Board of ...more


SMUHSD runs a school bus from Foster City to Aragon High School. Please click HERE for more information.

In addition, SamTrans provides service across San Mateo County, please see HERE for all ...more



It’s an Aragon tradition to celebrate the graduating class with the following activities:


Senior Sunrise

Senior Snacks 

Senior Activities Day

Senior Sunset

Grad Night


We need your help to make each of these events a success.  Please join us for an informational meeting regarding all Senior Activities for the Class of 2018


Tuesday, August 22nd at 7pm in the Library.


Come and learn how you can help celebrate the Class of 2018 by supporting the Senior Activities Committee.  

Let’s make it a year they will never forget!

Questions?  Please contact Maureen Fitzgerald - mofitz@me.com


Senior Sunrise Breakfast!


Friday, August 18th at 6:30AM


Senior Sunrise is an Aragon tradition where the whole class comes together to commemorate your last year in high school.

Breakfast will be provided by the Senior Activities Committee.

Join your class in Aragon’s Center Court and celebrate the start of your senior year!




Show your senior class pride with a Class of 2018 T-shirt!

Come check out the newly designed Senior Class T-shirt at the Senior Sunrise on Friday morning, August 18th in Center Court.


T-shirts will be sold for $15 each. (2XL and the 3XL for $20 each)  

All proceeds benefit the Class of 2018.

Go Dons!



Aragon High School, committed to providing a quality education that recognizes the importance of both standards-based academics and personal development, fervently supports individual student ...more

The San Mateo Union High School District believes - all students have the right to participate fully in the educational process, free from discrimination and harassment.  These rights are assured to students by CA Education Code Section 200 and Penal Code Section 422.55.


Equal opportunities for both sexes in all educational programs and activities run by the District is a commitment made by the District to all students. (Title IX of the Education Amendments of 1972) Inquiries on all matters, including complaints, regarding the implementation of Title IX in the District may be referred to the District official listed at the following address and telephone: Deputy Superintendent of HR and Instruction, 650 N. Delaware Street, San Mateo, CA 94401, (650) 558-2209.

Creative Writing Class Web Site

Ms. Thurtle's Creative Writing course is now sharing their work on the newly designed Creative Writing Website. Check it out!

The California Environmental Quality Act (CEQA) report for the Stadium Light and Public Address System Project is underway and the public comment period for the Notice of Preparation (NOP) is open for the 30 day public comment period. Please see the NOP and more information regarding next steps by clicking here.

Apply for Covered California - Affordable Health Insurance

We want our students and their families to be happy and healthy. Critical to health is having affordable and accessible health insurance. If you do not have insurance, please learn more about Covered ...more