School Description and Profile

Category: Articles

Armstrong Elementary School is located in the northern section of Diamond Bar and is one of thirty-seven schools in the Pomona Unified School District. The ethnic breakdown of the student body is displayed in an attached chart. Armstrong's staff includes 11 regular classroom teachers, 1 special education teacher, 11 classified staff, 3 instructional aides, 1 part-time librarian, 7 other part-time specialists, 1 part-time nurse, an office manager, and the principal.

Armstrong Elementary School serves a diverse and growing population. In addition to ethnic diversity, the student body at Armstrong has 45 students whose English proficiency is limited. These students speak 13 different languages, with Korean Filipino and Spanish representing the largest language groups.

As a member of Cluster 4 schools, we embrace the vision to provide an educational experience that assists students in reaching their maximum academic potential, affording them the opportunity to attend any higher learning institution of their choice, and encouraging all students to be contributing, responsible citizens within a culturally diverse, democratic society. This vision reflects the goals and objectives of parents, staff, and community.

School Accountability Report Card (SARC)


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Armstrong Elementary School
Cynthia Sanchez, Principal
22750 Beaverhead Dr.
Diamond Bar, CA 91765
Phone: (909) 397-4563
Fax: (909) 397-4565

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