Tuition and Fees | Oakbrook Preparatory School

2024-2025 TUITION & FEES

Oakbrook's tuition is billed on a 12 month payment plan from July through June.


Grades 1-12



New Students
Additional Siblings
Returning Students





K3/K4 Half Day

K3/K4 Full Day


Grades 1-4

Grades 5-7

Grades 8-12







Capital Maintenance Fee

$300 per family (due annually)

Athletic Fee

$100 per sport ($200 cap)

Annual Parents' Club Dues

$35 per family (due annually)

Early Bird (7:30-8 a.m. all grades)

No charge

Lunch Bunch (K3-K4 only)
11:30 a.m. - 2:30 p.m.

$12/day does NOT include cost of lunch (on an as-needed basis as space allows)

*Lunch Bunch is included in the Tuition for Full Day K3 and K4

Knight Shift (K3 -12th Grade) available from 2:30 p.m - 6:00 p.m. daily

$100/week max per student

Lower School Knight Shift is held in the Lower School Building.

Middle and Upper School Knight Shift is held in the Student Commons in the Gym Building.

Financial Aid

Financial Aid is based on demonstrated financial need and is available for students in Kindergarten-12th grade. To be considered, applications must be submitted to FACTS/RenWeb. Applications will be forwarded to the Financial Aid Committee for consideration. If you experience any problems during application process or have any questions, please email our Business Office at

Click Here to apply for Financial Aid

Late Payment

$35 - Each invoice: Due the first of the month; late after the 10th.

NSF Checks

$35 - Each

Credit Cards

3% of amount charged - Each usage

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