From the PG, in addition to school closings and changes in feeder patterns
"... a school that offers two geometry classes of 14 students would offer a single class of 28 students. The plan would also combine various levels of similar class electives, consolidate levels of core classes in high schools and offer semester-long -- instead of yearlong -- electives, if enough students express interest."
Read more: http://www.post-gazette.com/pg/11294/1183745-53.stm#ixzz1bPWp3j8c
This article about serious cuts in the budget and courses is vaguely headed "School board mulls tips to revamp education."