{"url":"/diamond-bar/diamond-bar-high-school","provider":{"id":"diamond-bar-high-school","name":"Diamond Bar High School","kind":"organization","about":"Diamond Bar High School is a public high school in the Walnut Valley Unified School District, located at 21400 Pathfinder Road in Diamond Bar. The state school directory lists it as a traditional high school serving grades 9 through 12.","website":null,"phone":"(909) 594-1405","email":null,"instagram":null,"founded":null,"credentials":[],"languages":[],"image":null},"location":{"id":"main","name":null,"street":"21400 Pathfinder Road","unit":null,"city":"diamond-bar","zip":"91765","neighborhood":null,"coords":[-117.83876,33.984021],"precision":"exact"},"serviceArea":[],"programs":[{"id":"school","type":"school","name":"Diamond Bar High School (9-12)","summary":"A tuition-free public high school for grades 9 through 12 in Diamond Bar, run by Walnut Valley Unified.","description":"Diamond Bar High School is a public high school in the Walnut Valley Unified School District at 21400 Pathfinder Road in Diamond Bar, serving grades 9 through 12. The state school directory lists it as a traditional high school rather than an alternative or independent-study school. Tuition is free and admission is by neighborhood attendance area. Its phone number is (909) 594-1405.","categories":["public-school"],"ages":{"min":14,"max":18},"grades":{"min":9,"max":12},"price":{"amount":0,"unit":"year","note":"Tuition-free public school."},"school":{"sector":"public","district":"Walnut Valley Unified","code":"19734601932862"},"traits":{"admission":"neighborhood","faith":"secular","gender":"all","priceLevel":"budget","subsidized":true,"feel":"A traditional public high school for grades 9 through 12 in Diamond Bar."}}],"source":{"name":"California Department of Education school directory","fetched":"2026-10-09"},"updated":"2026-10-09","checked":null,"closed":null,"sample":false}