Half Time or more employees of a school district must complete 25 PDUs per year or a total of 75 PDUs for a 3 year license and 125 PDUs for a five-year license. 75 PDUs = 3.75 PSU Credit Hours 125 PDUs = 6.25 PSU Credit Hours If the teacher has substituted, or is retired or unemployed AND will renew their license in 2018, they will need to complete 25 PDUs or 1.25 Credits
