Telephone Directory

General Information

Campus Operator: 909.621.8000

From campus phones, dial “9” before making local calls. Dial “# 7-0-0” for the long-distance operator. Long distance calls must be collect or charged to a credit card number. When dialing from a cell phone, on-campus extensions beginning with “7” should be dialed as “607….” Those beginning with “1” are dialed “621….” Both are 909 area code.


Fire–Medical–Security: 909.607.2000

HMC Administrative Offices



Telephone Number

President Shanahan Center 2400 909.621.8121
Dean of Faculty Sprague Building 4th Floor 909.621.8122
Dean of Students Platt Campus Center 909.621.8125
Registrar Platt Campus Center 909.621.8090
Career Services Platt Campus Center 909.621.8091
Facilities and Maintenance Platt Campus Center 909.621.8226
Student Accounts Kingston Hall 233 909.621.8107
Admission Shanahan Center ground floor 909.621.8011
Financial Aid Shanahan Center ground floor 909.621.8055
Academic Affairs Platt Campus Center 909.621.8772
Office of Business Affairs Kingston 235 909.607.2889
Dining Services Hoch-Shanahan Dining Commons 909.607.2675
Institutional Diversity Platt Campus Center 909.607.3470
Harassment Investigations Kingston 127 909.621.8512
Advancement/Phonathon Parsons B157 909.607.8578
Communications Parsons B148 909.607.9298
Notary (By Appointment) Kingston 125 909.607.4096
International Student Advising Heggblade Student Center (CMC) 909.621.8344
Mailroom Platt Campus Center 909.621.8200

HMC Academic Support and Special Programs



Telephone Number

Academic Excellence Shanahan Center 1480 909.607.2177
Writing Center Shanahan Center 1470 909.607.3626
CIS HELP Desk Sprague Learning Studio 909.607.7777
Audio/Visual Sprague–5th floor 909.607.3498
Bates Aeronautics Sprague–4th Floor 909.621.8128
Homework Hotline Platt Campus Center 909.607.4015
Upward Bound Platt Campus Center 909.621.8123
Study Abroad Platt Campus Center 909.607.3993

HMC Departmental Offices

Department Location Telephone Number
Biology Olin Science Center 909.621.8561
Chemistry Jacobs Science Center 909.621.8092
Computer Science Olin Science Center 909.621.8225
Engineering Parsons Engineering Building 909.621.8019
Humanities, Social Sciences, & Arts Parsons Engineering Building 909.621.8022
Mathematics Shanahan Center third floor 909.621.8023
Physics Keck Laboratories 909.621.8024

Some Useful Numbers

Service Location Telephone Number
Engineering Computational Facility Parsons B178 909.607.4128
HMC Machine Shop Galileo B4 909.607.1841
CS Terminal Room Beckman B102 and B105 909.607.3442
Linde Activities Center (LAC) Front Desk 909.607.1478
Fax Available to students in DOS office 909.621.8494

Emergency Hotlines

Service Telephone Number
AIDS Hotline 800.922.2437
Alcoholics Anonymous 909.624.2712
Narcotics Anonymous 909.622.4274
Rape Hotline (Project Sister) 909.626.4357
Suicide Crisis Hotline 909.886.4889
Cocaine Abuse 24-hour Hotline and Treatment 800.222.0828

Other Nearby Libraries

The Rancho Santa Ana Botanic Gardens and Library features materials on California state history and botany science.
1500 N. College Avenue

The Claremont School of Theology Library specializes in religion, Bible, and theology studies.
1325 N. College Avenue

The Claremont Public Library is a branch of the County of Los Angeles system.
208 N. Harvard Avenue

Off-Campus Religious Sites
The Baha’i Faith
909.626.2569 or 909.374.4222
234 E. Alfred Drive, Claremont 91711

Church of Jesus Christ of Latter Day Saints, Claremont
728 E. Baseline Road, Claremont 91711

Claremont Presbyterian Church
1111 N. Mountain Avenue, Claremont 91711

Claremont United Church of Christ Congregational
233 W. Harrison Avenue, Claremont 91711

First Baptist Church of Claremont
472 N. Mountain Avenue, Claremont 91711

First Church of Christ Scientist
701 W. Harrison Avenue, Claremont 91711

First Church of the Nazarene
217 E. McKinley Avenue, Pomona 91767

Friends-Quakers Meeting of Claremont
727 W. Harrison Avenue, Claremont 91711

Good Shepherd Lutheran Church (ELCA)
1700 Towne Avenue, Claremont 91711

Hindu Temple Society of Southern California
1600 Las Virgenes Canyon Road, Calabasas 91302

Islamic Center of Claremont
3641 N. Garey Avenue, Claremont 91711

Mt. Baldy Zen Center
P.O. Box 429, 7901 Mount Baldy Road, Mount Baldy 91759

North Hills Church of Seventh Day Adventist
1717 N. Mountain Avenue, Claremont 91711

Our Lady of the Assumption Catholic Church
435 Berkeley Avenue, Claremont 91711

St. Ambrose Episcopal Church
830 W. Bonita Avenue, Claremont 91711

St. Luke Lutheran Church (Missouri Synod)
2050 N. Indian Hill Boulevard, Claremont 91711

St. Spyridon Greek Orthodox Church
1391 Chaffee Street, Upland 91786

Temple Beth Israel of Pomona Valley
3033 N. Towne Avenue, Pomona 91767

Unitarian Universalist Congregation
9185 Monte Vista Avenue, Montclair 91763