From I-95:

East on Delaware Avenue to Walnut Street.
North (left) on Walnut to 13th Street.
East (right) on 13th Street one block to high school.
Turn right on Clifford Brown Walk; school parking on left.

From Route 13:

North on Route 13 into City of Wilmington.
Route 13 (Walnut Street) to 13th Street.
East (right) on 13th Street one block to high school.
Turn right on Clifford Brown Walk; school parking on left.