Tuition 2017/18 Standard Rate* Corporate Rate**
Preschool Part-Day $12,566 $19,673
Preschool Full-Day $14,832 $22,042
Kindergarten through 7th Grade (Full-Day) $14,832 $22,042
New Family Fee $1,000 (due with 1st tuition installment)
Annually Fee for Field Trips & Special Events
Preschool & Kindergarten $50 (due with 1st tuition installment)
Grades 1-7 $100 (due with 1st tuition installment)

Tuition includes all fees for materials. GISC offers a tuition sibling discount of $1,000 for the second child. For every additional child, the tuition is reduced by one-third of the original rate.

*Standard tuition does not cover the full cost of educating students. We will continue to engage in fundraising to close the shortfall between standard tuition and actual cost.

**Corporate tuition rates apply when tuition is paid by a parent’s employer.


A $150 non-refundable application fee is due with the application.

A non-refundable $500 tuition deposit is due with student registration.

The balance of the tuition is paid in two installments on August 1 and December 1.

Monthly payment plans are available with a 1% surcharge to total tuition, payable with the first installment.

Tuition is revised every school year following the decisions of the Board of Trustees.

GISC also provides before- and after-school care and extracurricular classes.

Before-school care is available from 7:30 am – 8:00 am.

After-school care is offered from 3:00 pm – 6:00 pm (Session 1: 3:00 pm – 4:30 pm; Session 2: 3:00 pm – 6:00 pm).

For more information and an overview of the before-/after-school program fees, please go to School Life.