The School Field Guide

Hayward, Alameda County

St. Joachim's Elementary

Directory record — detailed facts under review

Public directory facts

What we know

Grades served
K–8
Enrollment
311
Address
21250 Hesperian Blvd., Hayward, 94541-5809
Phone
(510) 783-3177
Record status
Active

Sources and freshness

Check the original sources

Admissions dates, tuition, programs, and support services are not shown until reviewed.

Visit the school websiteView the California directory record

School source checked 2026-08-21.

Website checked 8/22/2026.