The West Milford Township Public Schools have posted their summer assignments for 2018. You can find them on the WMTPS website.
Some required titles are available for free from Project Gutenberg:
The Turn of the Screw, by Henry James
The Brothers Karamazov, by Fyodor Dostoyevsky
The Jungle, by Upton Sinclair
Narrative of the Life of Frederick Douglass, an American Slave, by Frederick Douglass
Up from Slavery: An Autobiography, by Booker T. Washington