Important Back-to-School Reminders
First day of school: August 6th. To help ensure a smooth start to the school year, please note the following:
The first bell rings at 8:25 a.m., signaling the start of the school day.
Campus supervision begins at 7:45 a.m. For their safety, please ensure your child does not arrive on campus before this time.
Dismissals are at 3:30 p.m. on Monday, Tuesday, Thursday, and Friday. On Wednesdays, the dismissal is at 2:30 p.m.
Gridley Middle School
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An Arizona Public Middle School, serving grades 6-8, in Tucson, Arizona! Gridley is simply one of t
08/02/2026
Here is a Basic School Supply List:
Backpack large enough to carry school supplies and a laptop
2-pocket folders (a different color for each class period plus extras)
Composition notebooks
Sharpened No. 2 pencils or mechanical pencils
Blue or Black pens
Colored pencils
Colored markers (thin
Highlighters
For P.E. – Black or gray shorts or sweatpants and a black, white, or gray T-shirt.
Reusable water bottle
Donations are always accepted in the office for any of the following: hand sanitizer, hand soap, disinfecting wipes, facial tissue (Kleenex), Ziplock bags (sandwich, quart, gallon), and new school supplies or backpacks to share.
04/29/2026
Teacher (and staff) Appreciation Week at Gridley Please help us show Gridley's amazing staff some love during Teacher Appreciation Week! PTSA would like to re-stock the lounge with snacks and drinks to help fuel the final few weeks of the school year, as well as cater a special luncheon for teachers and staff to show them how much they are appreci...
12/12/2025
Hello Gridley Families! PTSA would like to ask you to please consider showing our Gridley staff some love and appreciation next week by helping them stock the teachers lounge with snacks and goodies. If you are able to, sign up to bring something here:
Holiday Appreciation for Gridley M.S. Staff Gridley Families: PTSA would like to ask for your help in showing Gridley's wonderful staff a little love and appreciation during this holiday season. If you are able and willing, please choose something you'd like to contribute to stock the teacher's lounge with snacks and treats for the last few d...
10/29/2025
10/29/2025
10/29/2025
Join us at our Fall Festival, tomorrow, October 30, from 530 to 730. Featuring Gridleys Orchestra and Guitar students. There will be snacks and some fun activities for all.
10/29/2025
10/29/2025
Fall Festival/Dia de los Mu***os Celebration Gridley Middle School is so excited for our upcoming Fall Festival/Dia de los Mu***os Celeration on October 30th from 5:30 PM to 7:30 PM. This event will showcase Gridley's amazing Orchestra and Guitar students. There will be a Drama presentation, an Art Show as well as various displays celebrating....
10/29/2025
No school tomorrow, Wednesday, October 29, for Professional Development Day. 📓 🍎
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Location
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Website
Address
350 S. Harrison Road
Tucson, AZ
85748
Opening Hours
| Monday | 8:30am - 3:30pm |
| Tuesday | 8:30am - 3:30pm |
| Wednesday | 8:30am - 2:30pm |
| Thursday | 8:30am - 3:30pm |
| Friday | 8:30am - 3:30pm |