This is a free reading website with non-fiction articles, including some in Spanish.
This site provides short reading passages that are leveled for each individual student. They answer a few questions at the end to show their comprehension of the passage. They are short and engaging.
Readworks offers an article of the day feature that builds background knowledge, vocabulary, and stamina. It helps ELL students and other struggling reading students become more confident. It offers audio versions of the text in several languages. There is a link to build vocabulary from the article. The question set also includes a writing portion. There are sentence starters in writing activities to help ELL students begin.