Complex sentence: Both maintenance courses are nationally accredited by the Society of Broadcasting Engineers (SBE) upon completion of either course with an average GPA of at least 85% students are certified by the SBE as broadcast technologists (CBT).
Split into simpler sentences: Both maintenance courses are nationally accredited by the Society of Broadcasting Engineers (SBE). Upon completion of either course with an average GPA of at least 85%, students are certified by the SBE as broadcast technologists (CBT).