3 Time to read: about 3 minutes Protesters march from the Sequoia Union High School District office to the front of Sequoia High School on El Camino Real to demand the district reopens schools for in-person learning. Photo by Magali Gauthier. After nearly a year of distance learning, about 125 Sequoia Union High School District parents, students and teachers gathered outside of the district office in Redwood City on Tuesday afternoon to urge officials to reopen classrooms once San Mateo County entered the less restrictive red tier. That same day, county officials announced that local conditions had improved enough to allow its move to the red tier starting Wednesday, Feb. 24.