The Oakland Emiliano Zapata Street Academy, a public alternative high school, celebrated its 50th anniversary this year with a community party and festival last Saturday with live music, good food, vendors’ booths, and activities for adults and children. | By Ken Epstein The Oakland Emiliano Zapata Street Academy, a public alternative high school, celebrated its 50th anniversary this year with a community party and festival last Saturday with live music, good food, vendors’ booths, and activities for adults and children. Attending the Saturday, April 27 celebration were current and past students, families, faculty, and