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If you purchased an ASB sticker at registration you can pick up your planner in the finance office anytime during break, lunch, or after school. If you are interested in purchasing a planner they are $7 dollars and can be purchased in the finance office.
Important Dates for the 2019-2020 School Year Featured Photo

Important Dates for the 2019-2020 School Year

The PDF below has important dates for the 2019-2020 school year. The calendar on the website will be updated soon. This will also be posted on the registration page and the Student Life Arroyo ASB page. Thank you for your patience! GO Dons!!


Call the Assessment Center Office and schedule an appointment before March 31st. The number is 510-723-6722 The appointment line is open Monday, Tuesday and Thursday from 9-11AM and 2-5PM and Wednesdays from 9-11 AM If you reach the answering machine, hang up and call again Be sure to bring a photo ID to your meeting!
TUPE PSA Contest Featured Photo

TUPE PSA Contest

"Under the Wrapper" Public Service Announcement Contest Hosted by the Alameda County Tobacco Use Prevention (TUPE) Advisory Board Click the link below for more info

Winter Sports Awards Night Postponed

Due to Mr. Waranoff’s battle with the flu, we will be postponing the winter sports recognition event scheduled for Wednesday night. A new date will be sent out as soon as it is rescheduled. Thank you for your understanding.
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We Are San Lorenzo

Compassionate, collaborative and creative problem-solvers • Resilient and well-informed • Civically-engaged advocates for equity and social justice