Cuc N.
12/21/2018
Pros: -They have their own parking lot so plenty of parking spaces all around with some 30min only. -very clean restrooms upstairs and downstairs (you must ask a Worker to unlock the door to let...
PSI Testing Center
(16)
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21660 Copley Dr Ste 260
Diamond Bar, CA 91765
PSI Testing Center is a facility in Diamond Bar, CA that specializes in providing a range of testing services to individuals and organizations.
With a focus on accuracy and efficiency, PSI Testing Center offers a secure and professional environment for test-takers to complete their assessments.
Generated from their business information
Also at this address
Reviews
2.516 reviews
Ernesto H.
6/17/2025
Great place to take test. Staff was professional, environment was quiet and I could focus. I passed my exam! Thanks for providing a great atmosphere.
Gail R.
8/2/2025
I did not get fingerprinting papers after my exam. Other sites gave me finger printing instruction papers after my exam. Where is the consistency?
Yoseline G.
4/1/2025
Went to take my cosmetology exam in diamond bar. The supervisor definitely needs to have her employees review the procedure for when someone passes an exam the employee let me walk out thinking...
Sako B.
8/30/2024
PSI is amazing even if you fail you should come back and do it again. $100 is nothing to retake your test.
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