Complex sentence: The First Day and Lockers is the first episode of "Ned's Declassified School Survival Guide" to be broadcast, it originally aired on September 12,2004 on Nickelodeon.
Split into simpler sentences: The First Day and Lockers is the first episode of "Ned's Declassified School Survival Guide" to be broadcast. It originally aired on September 12,2004 on Nickelodeon.