Complex sentence: Los Angeles Unified School District (LAUSD) is the largest (in terms of number of students) public school system in the U.S. state of California and the 2nd largest public school district in the United States.
Split into simpler sentences: Los Angeles Unified School District (LAUSD) is the largest (in terms of number of students) public school system in the U.S. state of California. It is the 2nd largest public school district in the United States.