Rancho Santa FeWaiver would excuse school district from state penalties over class sizesRachel StineApril 18, 2013July 22, 2015 April 18, 2013July 22, 201517 827 CARLSBAD — A waiver brought forth during the Carlsbad Unified School District (CUSD) Board’s April 17 meeting sparked teacher and parent frustration over class sizes...