Latin language learning materials are available from several vendors including Educational Resources, Fairfield Language Technologies, Home Learners Catalog, various bookstores and computer software vendors, etc. See Foreign Languages.
BASIC LANGUAGE PRINCIPLES WITH LATIN BACKGROUND is recommended for Jr. high school level students; available from Educators Publishing Service, EPS (http://intervention.schoolspecialty.com/).
CAMBRIDGE LATIN COURSE and its accompanying workbook (publisher, Cambridge University Press) is available from various bookstores; for grades 7 - 12.
ECCE ROMANI is a comprehensive course which includes a variety of related materials for grades 6 and up; available from Scott Foresman-Addison Wesley.
FIRST LATIN includes student activity books, teacher guides, cassettes, and cue cards; available from Addison Wesley for grades 4 - 7.
JENNEY'S LATIN is designed for grades 9 - 12; available from Prentice Hall (http://www.prenticehall.com).
LATIN MADE SIMPLE (publisher, Bantam Doubleday Dell Publishing Group) is available from various bookstores; for grades 9 - 12.
NORTH DAKOTA CENTER FOR DISTANCE EDUCATION (http://www.ndcde.org ) offers high school level Latin courses.
OAKMEADOW (http://www.oakmeadow.com) offers high school level Latin courses (I, II, & III).
OXFORD LATIN COURSE includes a four volume set and accompanying teacher's book (publisher, Oxford University Press) that is recommended for grades 9 - college; available from various bookstores.
WHEELOCK'S LATIN, text and/or workbook, (publisher, Harper Collins/Harper Collins College Outline) is appropriate for older students; available from various bookstores.
On-line Resources:
ABOUT.COM's Latin web page (http://www.latin.about.com/culture/latin/mbody.htm) includes on-line activities, mini lessons, timelines, links to resources, etc.