20-Hour Online Interactive Course MA Requires 17 hours of NMLS-Approved Pre-Licensing Education and 3 additional hours of state-specific education. 99.8% Success Rate with Pass Promise Diehl offers the Pass Promise. If a user completes a simulated exam in Prep2Pass with a 95% or higher score and does not pass the NMLS/SAFE MLO test, they receive a full refund for the Test Prep App. To date, 99.8% have passed the NMLS/SAFE MLO test after scoring 95% or higher in the Prep2Pass Simulated Test. 97% Student Satisfaction Rate Our most recent survey has listed us as having a 97% customer satisfaction rating. Complete Your Course in As Little As 3, 5, 7, or 10 Days Get your education requirement knocked out on a custom-paced path fit just for you.