January 21 - All Registration closes.

 January 29 - All Payment Invoices and assignments sent to Respective Schools.

 February 4- Regular payment deadline.

 February 10 - Late payment deadline.


For fees paid before the regular payment deadline, the delegate fee is $20 and the school fee is $30. However, for all late payments, the delegate fee increases to $25 and the school fee increases to $35. Much like in previous years, no payments will be accepted at the door.



All payments be paid in check only, and be received by Chantilly HS no later than Monday, January 31, 2022. If we have not received payment by that date, we will contact you directly about getting payment to CHS and a late fee will be assessed. Checks must be made payable to “Chantilly High School” with “CHMUN” in the memo line.

Dropping Delegates and Delegation Information

All requests to drop delegates must be made before Monday, January 31, 2022

In order to foster a competitive and fair environment for all schools, and keep protocol with Chantilly/FCPS health restrictions, a maximum delegation size of 35 delegates per school has been implemented. If you have any further questions, please email our Secretary-General at


Contact the CHMUN XVII Secretariat at, if you have any questions regarding registration or payment.


Mailing Address

Daniel Ashley
Chantilly High School, 
4201 Stringfellow Rd, 
Chantilly, VA, 20151