At Carlmont High School (CHS) in Belmont, a bright garden sits beside green metal benches and a shaded staircase. At lunch, students gather to take care of it or just sit beside it. Maintained by CHS’ Green Team, the garden prioritizes growing vegetables and fruits, cultivating them with the hope of donating them to local food banks like the Second Harvest Food Bank. Incoming CHS Junior Miranda Wacker, president of CHS’ Green Team and member of the Citizens’ Climate Lobby San Mateo County...