United States
CA
- Los Angeles, Santa Barbara, San Mateo County| Mason Heller
- Santa Clara County, Central Coast & Valley, Inland Empire | Justin Klein
- Far Northern CA, San Francisco, East Bay | Berenice Campos
- South Los Angeles, Orange County, San Diego | Berenice Campos
CT
- Select Schools | Peter Wilson
- All other Connecticut | Domenic Lamberti
DE
D.C. (District of Columbia)
FL
- South and Western Florida | Faithe Beadle
- Panhandle, Northern, and Northeast Florida | Marce Sanchez
HI
IL
- City of Chicago
- Public and Charter Schools | Jawann Pollard and Melanie Walton
- Private Schools | Peter Wilson (University of Chicago Laboratory School) and Veronica Hauad
- Parochial and Religiously-Affiliated Schools | Veronica Hauad
- Chain of Lakes | Jawann Pollard
- North and Northwest Suburbs | Veronica Hauad
- Evanston and Skokie | Jawann Pollard
- Northwestern and Southern Illinois | Janvi Kukreja
- South and Southwest Suburbs | Melanie Walton
- Western Suburbs | Linqing Wang
IN
- Central and Southern Indiana | Elena Suter
- Northern Indiana | Jane Hobson
KY
ME
MA
- Select Schools | Peter Wilson
- All other Massachusetts | Max Bartley
MN
MO
- Eastern Missouri | Zach Evans
- Western Missouri | Caroline Webber
NH
- Select Schools | Peter Wilson
- All other New Hampshire | Max Bartley
NJ
- Northern New Jersey | Sherry Vernon
- Southern New Jersey | Jack Behre
NY
- New York City (All Boroughs minus Manhattan); Westchester County | Sherry Vernon
- New York City (Manhattan) | Eloise Hyman
- Long Island and Upstate New York | Lindsey Eichelman
OH
- Southern Ohio | Elena Suter
- North Central Ohio | Veronica Hauad
RI
TX
- Dallas-Fort Worth region, Houston, and Galveston | Trevor Ross
- All other Texas | Marce Sanchez
VT
WI
International
Caribbean Islands, Central America, Mexico, South America
Sub-Saharan Africa, United World Colleges
China
Central and Southeast Asia
United Kingdom
Middle East, Northern Africa, and Turkey
Australia, New Zealand, and International Military Bases
South Asia
Europe (except UK), Hong Kong, Macau, Taiwan, Japan, and South Korea
Canada