Complex sentence: Gutted were Ateneo de Manila, part of the Agustinian compound facing the Ateneo, & Colegio de Santa Isabel; also spared was the headquarters of the Philippine Jesuit Mission ("Casa Misión"), which was partly damaged.
Split into simpler sentences: Gutted were Ateneo de Manila, part of the Augustinian compound facing the Ateneo, and Colegio de Santa Isabel. Also spared was the headquarters of the Philippine Jesuit Mission ("Casa Misión"), which was partly damaged.