Payment information

Tuition amount and deadlines

Virtual SigmaCamp 2020 tuition is $350. Our sibling discount lowers the cost of attendance for the second child by 20%, and for the third by 35% ($630 for 2 campers, $857 for 3 campers).

If you would like to apply for financial aid, please see

Tuition must be received no later than July 1st, 2020.

Ways to pay

This year, we accept payment by Paypal only. If you are an international participant, Paypal may not be an option for you; If so, please contact us and we will arrange an alternative form of payment.

To pay, select how many siblings are attending Sigma, enter their name(s), and click the Paypal button:

Do not forget to enter campers name and registration ID number as comments to your payment.

To pay a different amount by PayPal (for example, when paying for transportation), click the button below and enter the amount on PayPal site. Do not forget to add camper's name in "Description" field, e.g. "Financial aid reduced tuition for John Smith".

Refund policy

SigmaCamp's official refund policy is as follows: In case of cancellation before August 1st, 2020, 50% of tuition payment will be refunded. After August 1st, 2020, no refund is given.
SigmaCamp may, in rare circumstances, consider situations on a case-by-case basis and issue refunds exceeding the amount as per policy, but this is at our discretion.

If you have any questions, please email us at