Worcester Polytechnic Institute is a little easier to get into than RPI. Location is similar somewhat downtrodden manufacturing town, but the neighborhood is pretty.
Rose-Hulman is another pretty good engineering school by all accounts.
There's a list of grad programs in computer science here:
GRE Guide - Computer Science Rankings and here
Search - Computer Science - Best Graduate Schools - Education - US News and World Report
another for computer engineering:
Computer Engineering - Engineering - Best Graduate Schools - Education - US News and World Report