Jill Wynns has been on the San Francisco school board for 20 years. She knows the system inside and out -- and these days, she's president of the California School Boards Association and had led the group's efforts to pass (both) tax measures on the November ballot. We fought with her (on JROTC), supported her (on battles against school privatization) and always walked away with an understanding the she cares deeply about public schools and kids. You can hear her discuss why she wants a sixth term after the jump.<!--break-->