News & Announcements

See flyer for details

Support YOUR School. Eat at McDonald's in Diamond Bar 10/15 from 4:00-8:00pm and part of the proceeds will go to Armstrong. See flyer for details. Don't forget to mention Armstrong Fundraiser when you order.

Come join us Tuesday, 9/10 for Coffee with the Principal, the School Advisory Committee & the English Learner Advisory Committee.

Parents and community members please consider joining one of our school site committees this year.

See flyer about our 2024-2025 Spirit days.

Registration for the 2024-2025 TLC-Expanded Learning After School Care program is open now. Click the link above, "Registration Open for the 2024-2025 TLC After School Program," to secure your spot. Your school's TLC Teacher can also assist you on campus if needed. See flyer for more details.

Pre Order your yearbook today. On Friday May 10th at 2:30 pm, PTA will be out in front of the school so Parents can pre-order their 2023-2024 Yearbook. There are limited quantities.