Lexile Analyzer - Free for teachers; Paste in text and determine a text's lexile level
What Works Clearinghouse - A database of tools and practices and their effectiveness ratings based on evidence
Text Compactors - Text compactors allow you to reword an article and access different versions with fewer words, often simplifying the English. Here are a few text compactor tools:
Sentence Frames:
Here are a few reading surveys to help you gather some data on your students' reading attitudes and habits:
Graphic Organizers: