Scholastic - National Poetry Month: Everything You Need

CCSS ELA Appendix B: contains poetry examples and sample tasks for poetry

NYC Dept. of Education Poetry Resources - click the "Poetry Resource" page for poetry units for each grade level.

Writing Poetry with Writers - Study the genre of poetry by taking part in step-by-step workshops with favorite writers. Site includes the "Poetry Idea Engine" where students can create and print their own poems.

Poem in Your Pocket Day - April 24, 2014 is the national day to celebrate poetry with this easy classroom project. 

Giggle Poetry - Lots of funny poems for students to read and rate; also poetry "theater" - poems for students to perform.

The Teacher's Guide - lots of links to poetry lessons

Lucy Calkins K-3 Poetry Resources - detailed information in your Units of Study