The new officers include 45 men and 8 women.
Ethnically, the class breaks down to 27 Hispanics, 16 Caucasians, 5 African Americans, 1 Filipino and 4 other Asians.
The graduates have completed 920 hours of training over the course of 24 weeks.
Bratton has announced he will resign at the end of October and take a position in the private sector.
He has served as the chief of police since 2002, significantly reducing key crime rates in the city.