Contact Us

To Our Neighbors

Harker strives to be a good neighbor in each of our campus communities. We invite our neighbors to contact us if they have concerns, suggestions or questions at or you can visit our Good Neighbors webpage for more information.

General Contact Information

408.345.9200 |

We invite you to become a part of our vibrant community. Whether it’s to attend Harker, join us at one of our community events or support our students - and century-old legacy - by becoming a donor or a mentor, we welcome you to connect with us!

Diversity Committee:
Sustainability Committee:
Harker Concert or Speaker Series:
Human Resources:
Press/Media Requests:
Box Office: 408.345.9698
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Rhonda Mann - MS Main Office

Harker Campuses

Upper School
500 Saratoga Ave., San Jose, CA 95129
Phone: 408.345.9200 | Fax: 408.984.2325

Middle School
4525 Union Ave., San Jose, CA 95124
Phone: 408.553.0300 | Fax: 408.559.2014

Lower School
4300 Bucknall Rd., San Jose, CA 95130
Phone: 408.553.0501 | Fax: 408.871.4320

Transitional Kindergarten
888 Boynton Ave., San Jose, CA 95117
Phone: 408.553.5703