The links below are resources that are invaluable to a high school student.
The first two links will assist students with grammar, punctuation, and usage mastery.
The "multidimensional link" provides endless resources for studying English grammar, vocabulary, etc.
The "online writing lab" links the student with Purdue University's OWL page; included on this page is information about appropriate MLA style.
The "resources to help with writing" link gives additional information and guidance about how to write.
The "standards link" is a concise summation of universal standards by grade level.