Primary

Although the initial page of the website is not pleasing to the eye, it's worth the click to the lessons and ideas.
Mostly for primary grades, there are several sites dedicated to multicultural education written mostly by educators.

A superb look at the harm that can be caused by diminishing multiculturalism to stereotypical picture books and cooking "native" cuisine.
I particularly love that this article tackles what pops up most often when searching for multicultural resources...."Multicultural Week," "Native Foods and Art Projects," etc. We must be careful as educators to not inadvertently dismiss the importance of all types of diversity.

A look at how children who live in poverty experience elementary school.
An extension of the ideas in the Ruby Payne book: //A Framework for Understanding Poverty.//