Excelsior Charter School serves students in Ontario, CA, providing a rigorous and supportive educational environment for students in grades K-12.
Operator computes a Health score every night at 2 am HST. It's the one number that tells you if this shop is winning, losing, or steady. Here's how Excelsior Charter School broke down on Apr 26, 2026.
Excelsior Charter School is indexed in Operator's Publicschool market index for Ontario, CA.
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