{"url":"/arcadia/excelsior-school","provider":{"id":"excelsior-school","name":"Excelsior School","kind":"organization","about":"Excelsior School is a private, nonsectarian high school at 41 W Santa Clara St in Arcadia, listed in the federal Private School Universe Survey for 2023-24. It serves grades nine through twelve.","website":null,"phone":"(626) 623-6339","email":null,"instagram":null,"founded":null,"credentials":[],"languages":[],"image":null},"location":{"id":"main","name":null,"street":"41 W Santa Clara St","unit":null,"city":"arcadia","zip":"91007","neighborhood":null,"coords":[-118.033211,34.14216],"precision":"exact"},"serviceArea":[],"programs":[{"id":"school","type":"school","name":"Excelsior School","summary":"Private nonsectarian high school in Arcadia for ninth through twelfth grade, with about 80 students in 2023-24.","description":"Excelsior School is a private, nonsectarian high school at 41 W Santa Clara St in Arcadia, serving ninth through twelfth grade. The federal 2023-24 private school survey counted 80 students and about 9 teachers, a student-to-teacher ratio of about 9 to 1. Because it covers only high school, it suits a teenager starting high school who wants a secular, small school rather than a K-12 campus. The 14-to-18 age range covers the four high school years.","categories":["private-school"],"ages":{"min":14,"max":18},"grades":{"min":9,"max":12},"school":{"sector":"private","enrollment":80},"traits":{"faith":"secular","ratio":9,"feel":"A small nonsectarian private high school in Arcadia for ninth through twelfth graders.","topics":["high-school"]}}],"source":{"name":"NCES Private School Universe Survey 2023-24","fetched":"2026-10-09"},"updated":"2026-10-09","checked":null,"closed":null,"sample":false}