Last year, high school students in one of the northwest suburbs’ largest school districts had an early opportunity to dip their toes into the life of a lawyer — along with a taste of life as an FBI agent, crime scene investigator or other legal professional.Elk Grove High School and John Hersey High School in Township District 214 launched legal career pathways for their students, offering entry-level courses, field trips to the Daley Center and the Leighton Criminal Court Building and chats with legal …