The Internet TESL Journal like Dave's without advertisements, over 6000 categorized links National Public Radio most broadcasts archived in Real Audio Public Broadcasting System English Learner. Search language arts maybe. Bill would need to install a Hypercard reader for you. Some quizzes for the students with immediate feedback.
Most readings have some vocabulary support.
Global Update - an ESL magazine with readings and exercises. Like 2nd 8 weeks of 1 or level 2. At first glance, it seemed too easy for three. Reading exercises - speed reading exercises and more extensive readings.