When Hasegawa transferred to Castro Valley High School in 2021, he told the school’s newspaper, The Olympian, he was excited to be around many of the same students he’d known at the middle school.

CASTRO VALLEY — A former high school teacher who had been charged with 18 felonies for alleged continued sexual abuse of a student will avoid jail or prison through a plea agreement to a less ...

DUBLIN — The former Castro Valley High School music teacher charged with sexually abusing a student has turned himself in to authorities and is in custody at the Santa Rita Jail in Dublin, the ...