I was a fifth grade teacher from 1982-1984 but my students were atypical since they were all children from Mexican migrant families.
A great deal of what you need may be found in the following links to articles and chatboard threads.
"5th Grade Discipline"
Fifth grade class management:
My fifth-grade daughter tests well and does well in class, but will not do her homework unless I stand over her and make her.
5th grade curriculum and behavior management (thread)
Class Clown: What's Wrong with Clowning Around at School?
Fifth-Grade Students' Perceptions of How They Experience Literature Discussion Groups: