Question 1

Where can I find Armstrong Elementary's school calendar?

Accepted Answer

You can view and subscribe to Armstrong Elementary's complete 2025-26 school calendar on this page. Add it directly to Google Calendar, Apple Calendar, or Outlook.

Question 2

What grades does Armstrong Elementary serve?

Accepted Answer

Armstrong Elementary serves grades 0-6 with approximately 249 students enrolled for the 2024-25 school year.

Question 3

Is Armstrong Elementary a public, charter, or private school?

Accepted Answer

Armstrong Elementary is a public school in the Pomona Unified, located in Diamond Bar, CA.

Question 4

What is the student-teacher ratio at Armstrong Elementary?

Accepted Answer

Armstrong Elementary has a student-teacher ratio of 20.8:1. This is higher than the national average.

Question 5

Where is Armstrong Elementary located?

Accepted Answer

Armstrong Elementary is located in Diamond Bar, CA. It is classified as a suburban school.

Question 6

What percentage of students at Armstrong Elementary qualify for free or reduced lunch?

Accepted Answer

Approximately 69.08% of students at Armstrong Elementary qualify for free or reduced-price lunch (FRPL). This represents a moderate level of economic need.

Armstrong Elementary School Calendar 2025-26

School Profile

School Statistics

Programs & Activities (SY 2021-22)

District Finance (FY 2023)

Community Context

Enrollment Trend (2014-2025)

Full School Calendar 2025-26

Frequently Asked Questions about Armstrong Elementary