Letter from the Principal

Hello Mustang Family,

If you are an incoming 9th grader, Welcome to the Mustang Family!

Welcome to the 20-21 school year!  Very soon, we will be sending you changes to the 2020/2021 school year due to the COVID-19 global pandemic. Regardless of our instructional model(s), the first day school is in session is tentatively set for August 17, 2020. Our administration and office staff will be working hard to ensure we are ready for your student(s) to start the 2020/21 school year.  

The purpose of this letter is to inform you that very soon we will be reaching out to you with important information about the next school year. If you have moved or need to make an address change, please make sure that we have your updated contact information so there is no delay in getting you the information you will need to support your student effectively. Please make sure that your email, mailing address and contact information is correct in our Aeries database. To update your information, you can log on to your Aeries portal or return an emergency information form to the office. 

Soon, you will receive information in your e-mail about logistics and changes for the 2020/2021 school year. Please review the forthcoming information with your student to make sure they have a successful start to the school year. If you have further inquiries, check our website or contact Wendy in our main office at (209) 257-7741. 

Please keep your eyes open for the district e-mail and let us know if you need assistance with changes, corrections or additions to your personal information. 

Go Mustangs!


Troy Gassaway

Principal, Argonaut High School

Emergency Card for 2020-2021

ACUSD District Calendar for 2020-2021


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