Clickteaching - Offers a range of free worksheets, lesson plans, and activity ideas for schools and teachers. Also allows users to upload and share their resources.
Co-op City - A math and science project using architecture and design in the classroom. Includes a description of the project and information to purchase the teaching guide.
DU English Club - A membership site for learning or teaching English.
Economic Education Lessons - Online economics lessons--all levels and many content areas keyed to the Nebraska Social Studies/Economics Standards.
EdHelper.com - A database of lesson plans plus education news.
EDSITEment - Sortable by grade level or topic, includes selection of guides on-site and links to other related sites.
Education Place Activity Search - By Houghton Mifflin. Many lesson plans that correspond to their reading and math books, but may be used by anyone. Searchable by subject and grade level, for grades kindergarten through 8.
educational blog - A education blog offerring free lesson plans.
The Educator's Reference Desk - Offers over 2000 lesson plans which were written and submitted by teachers on a variety of subjects.
EduHound Lesson Plans - Free K-12 lesson plans in math, science, language arts, social studies, art, music, history, biography, and geography.
Eisenhower National Clearinghouse (ENC) Search - Use a search engine and different terms to locate materials for math and science classes. ENC collects and describes thousands of resources from hundreds of organizations and publishers.
Frank and Mike's Physical Education Page - Provides information to teachers and coaches for introducing sport skills and activities. Features information on skills, drills, lead-up games and links. Dedicated to the promotion of PE and its benefits.
Inside the Classroom - There are hundreds of lesson plans for all subjects grades K-12.
InstructorWeb - Teaching Lesson Plans, Worksheets, and related educational resources.
Integrated Unit: Journeys - Middle school lesson plans covering social studies, language arts, math, and physical education.
Interactive Learning Exhibits - This collection of interactive units was developed with funds from the Annenberg Project and the Corporation for Public Broadcasting.
Killen, Rissa - Killenglish - Pascagoula (Mississippi) High School English teacher provides resources for her students and their parents.
Kodak: K-12 Solutions - Lesson plans and activities, indexed by subject and by grade level; includes teacher's guides and links to other resources.
Latin Page - A page designed for K-12 Latin teachers. Lesson plans, games, sounds and assorted stuff
Lesson Exchange - A Yahoo group to share lessons among teachers.
Lesson Plan Library - Free teacher resources from educational publisher Zaner-Bloser. Sample lessons plans available to download and ready to print and use in the classroom.
MarcoPolo: Internet Content for the Classroom - Offers free K-12 standards-based lesson plans across many disciplines including art, economics, humanities, mathematics, science and geography.
Mr. Mrozewski's Homework Page - Monsieur Andre W. Mrozewski provides English and French coursework materials for his students and their parents as well as recommended web resources for further learning.
Ms. Hogue's Web - Information for English students at Sheboygan Falls High School (as well as other schools). Includes the SFHS LitTalk listserv for discussion of AP English literature material. A major resource for English students.
Multicultural Education Pavilion at the University of Virginia - Created by a group of University of Virginia graduate students. Ideas for multicultural lessons and activities, a reading list, and information about a listserve for those interested in multicultural education.
MysteryNet's Learning with Mysteries - Lesson plans, mysteries and mystery sites to use, and discussion. For teachers, educators, students, and parents. A MysteryNet.com website.
PBS TeacherSource - Teacher lesson plans, online activities, classroom resources, and professional development projects are available at this public PBS education Web site.
PE Central Lesson Ideas - Database of health and physical education lesson ideas. Includes classroom management tips and warm up ideas.
Physical Education Fun - PE lesson plans, ideas and sharing. Material from a middle school physical education teacher at Pacific Beach Middle School in San Diego, CA.
Randy Heck's Lesson Plans - Lesson plans for secondary government and history classes, which utilize the Internet and presentation software.
Resources for Christian Teachers - A resource site for teachers with links to lessons in all subject areas, including links to crafts, coloring, puppets, and holidays.
Resources for Teaching About Religion in Public Schools - Instructional resources that facilitate teaching about religion in public schools with objectivity and civic fairness regarding diverse worldviews. Buy printed manual or print free from site.
Science Fiction and the Future - Lesson plan by Lorna S. Dils, used to teach seventh graders about the concepts of future and change by reading science fiction.
The Teacher's Desk - Over 250 lesson ideas for fifth and sixth grade teachers at this teacher-created website.
Teacher's Emergency Lesson Plans - Resource for all teachers in any grade, any level, who sometimes need new ideas, or who need 'on the spot' lessons for those times when the regular curriculum is not available, such as supply teaching, off-subject teaching.
TeachersAide - Includes advice, lesson plans, software, worksheets, and other tools for the classroom.
Teachers.Net - Lesson Plans - Teacher-submitted lesson plans, lessons for all grade levels and subjects K-12.
Teachers.Nick.com - Nick Jr. provides classroom resources and lesson plans.
Teaching Ideas for Primary Teachers - Hundreds of teaching ideas, activities, resources and worksheets are available free for primary teachers to use in their classrooms
ThemeDay.Com - A collection of day-long thematic units for K-2nd grade teachers. Includes lesson plans for all subject areas, printable worksheets, links to related sites, and lists of suggested literature.
TheSolutionSite.com - Contains K-12 lesson plans that give students the chance to participate in their own learning.
Time Traveler Productions - Multimedia lesson plans on various topics in US and world history, science, and sociology.