Bridgeport Superior Court
Glenn Mishuck, 47, of Bridgeport, was charged with 17 counts of second-degree sexual assault. Mishuck, who taught at Fairfield Ludlowe High School, was being held on $150,000 bond.
The 22-year-old nephew, also named John Mara, entered the plea to charges of assault and breach of peace in Bridgeport Superior Court, said his attorney, William Dow III.
Jeffrey Schare, 43, had been a coach at Staples High School in Westport, where he also taught math. Police said his victims are now 12 and 8 and the older girl had complained to a counselor at her school.