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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



Are you a high school student who likes sharing your opinion? Do you believe in the power of media to educate and empower? Then join KQED’s Youth Advisory Board!


The KQED Youth Advisory Board supports efforts to serve young people with meaningful and relevant media content in and out of the classroom. Board members will hear pitches from KQED staff on new products and provide feedback on current and future KQED educational resources.


This year, board members will also have an opportunity to produce an episode of KQED's YouTube series, Above the Noise.


The Details:

  • Open to Bay Area high school students in grades 9-12
  • Able to attend after school meetings every other Tuesday at KQED
  • Complete a one-year term
  • Have an interest in media or media production
  • Have an interest in giving input on various KQED resources
  • Board members will receive $400 Visa gift card for their participation
  • Application deadline is August 31, 2017 11:59PM PDT.

Learn More


Applications for the 2017–2018 school year are open!






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