Take the Long Island Expressway (LIE/495) east to Exit 58 – Left turn off the exit onto Old Nichols Road (N). Continue on Old Nichols Road to the end (approximately 4 miles) to Moriches Road. Make a left onto Moriches Road and follow Moriches Road to the first stop light. Make a right. As you make the right, you will see the Lake Grove School on your right hand side.