Test Date: October 20th, 2018 (Sign-up starting September 10th, 2018) Time:No Admittance to the Test Site after 8:30 am. Location: San Marcos Activity Center, 501 E Hopkins, San Marcos Physical Test: October 20th, 2018 Location: San Marcos Police Department, 2300 S I35, San Marcos Time: 1:00 pm. To access the Registration Application for the Police Entrance Exam click on Hiring Process.