Contacting MDTP

Please contact the regional MDTP office that serves your geographic area for additional information about ordering materials, registering for online testing, and available outreach and support services.

Online Testing, Out-of-State Testing, and Post-Secondary Testing: 

Joshua Cho, MDTP Coordinator 
Call: (858) 822-2590 or email:

Financial Analyst:

Kelley Rollans, MDTP Fiscal Analyst
Call: (858) 534-4519 or email:


Dr. Kimberly Samaniego, MDTP Director  
Call: (858) 534-6450 or email:

Ship, Mail, Email, and Fax:

Mathematics Diagnostic Testing Project (MDTP)
University of California, San Diego
9500 Gilman Dr. #0319
La Jolla, CA 92093-0319

Fax: (858) 534-1011