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"Being a member of CAL-ISBOA has been indispensable. Whether I post a question on the listserv or simply look at the resources available on their website, CAL-ISBOA is my “go-to” solution when I need an answer." 
Debra Daniels, Director of Finance & Operations, High Point Academy

Independent schools within California are eligible to join Cal-ISBOA

2024-25 Dues Schedule

Dues are based on Gross Operating Income. Please use your school’s Gross Operating Income from 2022/23.“Gross Operating Income” is defined as the sum of Net Tuition Revenue (Gross Tuition Revenue less Financial Aid and Remission), Annual Fund (do not include Capital Campaign proceeds), Other Programs, Auxiliary Services, Investment Income from Operations, and any other Income used for Operating purposes. For schools that participate in the Cal-ISBOA Statistical Survey, “Gross Operating Income” should approximate Total Income less Transfers from Other Funds in the Detailed Results tab of the General Survey.

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Cal-ISBOA is recognized by SHRM to offer Professional Development Credits (PDCs) for the SHRM-CP® or SHRM-SCP®. For more information about certification or recertification, please visit

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