Complex sentence: Prepa Tec Valle Alto is the newest (and smallest) of the 5 Prepa Tec High Schools, it was inaugurated on August 2005 with a class of less than a 100 students.
Split into simpler sentences: Prepa Tec Valle Alto is the newest (and smallest) of the five Prepa Tec high schools. It was inaugurated in August 2005 with a class of less than 100 students.