Superintendent Adam Jennings, who has spent more than half his career in the Shoreline Unified School District, will be leaving for a job with the Marin County Office of Education at the end of the school year.

Mr. Jennings, 51, served as principal of Tomales High School for nine years before stepping into the superintendent’s role amid the pandemic four years ago. He replaced Bob Raines, who resigned after he was charged with molesting a…