Global Classmates Participants (2017-2018)
US
- Albemarle High School (Virginia)
- Bear Creek High School (Colorado)
- Boonsboro High School (Maryland)
- Center for Global Studies at Brien McMahon High School (Connecticut)
- Clarkstown High School North (and South) (New York)
- Creekview High School (Texas)
- Coeur d’Alene High School (Idaho)
- Cupertino High School (California)
- Davis Senior High School (California)
- Eastern High School (Kentucky)
- Easton Area High School (Pennsylvania)
- Eleanor Roosevelt High School (Maryland)
- Evanston Township High School (Illinois)
- Garden City High School (Michigan)
- Glenbrook South High School (Illinois)
- Groves High School (Michigan)
- International School of Beaverton (Oregon)
- James Madison High School (Texas)
- Kamehameha Schools Hawaii (Hawaii)
- Lakeview High School (Michigan)
- Landstown High School (Virginia)
- Langley High School (Virginia)
- Lockport Township High School (Illinois)
- Mills High School (California)
- Newman Smith High School (Texas)
- Northern Valley Demarest High School (New Jersey)
- Northern Valley Old Tappan HS (New Jersey)
- Ocean Lakes High School (Virginia)
- Princess Anne High School (Virginia)
- Scott County High School (Kentucky)
- South County High School (Virginia)
- Southwest High School (Minnesota)
- Stuyvesant High School (New York)
- Thomas Jefferson High School for Science and Technology (Virginia)
Japan
- Fukuoka Futaba Senior High School (Fukuoka)
- Fukushima Prefectual Fukushima Minami Senior High School (Fukushima)
- Fukushima Prefectual Yumoto Senior High School (Fukushima)
- Gifu Prefectual Ena-minami Senior High School (Gifu)
- Gunma Prefectual Isesaki Senior High School (Gunma)
- Hakuba Senior High School (Nagano)
- Hokkaido Sapporo Keihoku Commercial Senior High School (Hokkaido)
- Hokkaido Takikawa Nishi Senior High School (Hokkaido)
- Hyogo Prefectural Himeji Shikisai Senior High School (Hyogo)
- Hyogo Prefectual Kobe Commercial Senior High School (Hyogo)
- Kanagawa Prefectural Yokosuka Meiko Senior High School (Kanagawa)
- Kindai University Senior High School (Osaka)
- Kunori Gakuen Senior High School (Yamagata)
- Kyoto Municipal Murasakino Senior High School (Kyoto)
- Kyoto Prefectural Rakuhoku Senior High School (Kyoto)
- Miyagi-ken Ishinomaki High School (Miyagi)
- Miyazaki Prefectual Fukushima Senior High School (Miyazaki)
- Miyazaki Prefectural Nichinan Shintoku Senior High School (Miyazaki)
- Nagano Prefectural Ueda Senior High School (Nagano)
- National institute of Technology, Hakodate college (Hokkaido)
- Okinawa Prefectual Urasoe Commercial Senior High School (Okinawa)
- Saga Prefectual Saga Agricultural Senior High School (Saga)
- Saitama Prefecutual Inagakuen Sogo Senior High School (Saitama)
- Toho Junior and Senior High School (Tokyo)
- Tokyo Metropolitan Koishikawa Secondary Education School (Tokyo)
- Tokyo Metropolitan Komatsugawa High School (Tokyo)
- Tokyo Metropolitan Yamasaki Senior High School (Tokyo)
- Toyama Prefectual Fukuoka Senior High School (Toyama)
- Ueda Nishi High School (Nagano)
- Yamanashi Prefectual Tsuru Senior High School (Yamanashi)
- Yanagawa Senior High School (Fukuoka)