Other
Schools of California Online Resources for Education
S.C.O.R.E. offers teacher approved and evaluated websites, lesson plans, virtual activities, and more which have been aligned with California standards to aid educators in history and social science.
National Council of Teachers of Mathematics
The Math Forum: Exploring Ocean Data Lesson Plan
Find "oceans of data" for students of all ages. NCTM, California, and Philadelphia standards are listed for each grade level along with lesson plans and other website resources.