Images from 
Charter students growing up
High school teacher Randy Bos works with students in the science laboratory at Black River Public School in Holland. Some officials say the higher cost of facilities is one reason there are not more charter high schools in Michigan.
Images from 
Charter students growing up
Teacher Tim Ewald works with student Hannah Poindexter in the science lab.
Images from 
Charter students growing up
Black River students Larry Rasmussen and Jake Mogck work in the lab.