The TMDU is concerned primarily with the delivery of testing services through the preparation, administration, scoring, and interpretation of psychological tests for specific purposes.  It also develops materials such as survey forms and questionnaires to be used in researches in relation to testing and other services, programs, and activities of the OSS.

Functions
a. administers psychological tests to objectively evaluate incoming primary pupils, high school students and college freshmen to the curricular
    programs of the University;
b. administers psychological tests to elementary, high school, undergraduate and graduate students for specific purposes;
c. administers psychological tests to referred students as part of guidance and counseling, remedial training and special education, and  
d. administers psychological tests to external clients as part of extension services.

Specific Services
The OSS-SWS-TMDU adminsiters, scores, and interprets psychological tests to:
     ⚬ Students of Benguet State University who are referred as part of Guidance and Counseling
     ⚬ Requesting Party for Psychological Testing
     ⚬ External Clientele as part of Extension Services
       Extension testing services can be availed of by school and community groups in Benguet and adjacent provinces that lack the necessary
       materials and trained personnel for psychological testing.
     ⚬ Applicants for Benguet State University Admission Test 
       Incoming Elementary Pupils, High School Students, and College Freshment