2026-27 IOK School Tuition & Fees
TK/KG
$1020/$1,045/month; $10,200/$10,450/year
$100 - Application Fee (NEW STUDENTS ONLY)
$325 - Registration Fee
$275 - Supply & Material Fee
$300 - Book & Technology Fee
$300 - Test/ Activity/ Field Trip Fee
$300 - Security Fee
$100 - Graduation Fee (KG Only)
1ST-10TH GRADE TUITION
$970/$995/month;
$9,700/$9,950year
$100 - Application Fee (NEW STUDENTS ONLY)
$325 - Registration Fee
$275 - Supply & Material Fee
$550 - Book & Technology Fee
$300 - Test/ Activity/ Field Trip Fee
$300 - Security Fee
$150 - Graduation Fee (5th, 8th & 10th Grades Only)
All fees are non-refundable and non-transferable for another term in the future. They cannot be applied towards any other future program or towards any pending balances.
Annual Fees Due Dates for Returning Families:
• Feb. 20, 2026 - Registration Fee, Supply & Material Fee, & Book & Tech Fee Due
• March 15, 2026 -Testing/Activity/Field Trip Fee, Security Fee, and Graduation
Fee Due (Refer to above to calculate applicable fees.)
*Registration and all school fees for New Students are due within 72 hours of receipt of acceptance email.
*If paid monthly, tuition is due on the 1st of each of month from August 2026 to May2027 with first monthly installment due August 1, 2026.
Payment Methods: Zelle by Email (payment@instituteofknowledge.com).
Cash, Check, or Credit Card (3.5% transaction fee).
For Online Banking Bill Pay, mail to: 1009 Via Sorella, Diamond Bar, CA 91789
For a detailed overview of the annual fees per grade level, click here to view or download the PDF.