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Yangjae High School, Seocho-dong, Seocho District, Seoul, Korea •
Yap High School in Yap, Federated States of Micronesia •
Yokota High School, Yokota Air Base, Japan •
Yorktown High School (disambiguation) •
Yorkville High School, Yorkville, Illinois •
Yosemite High School, Oakhurst, California •
Youngker High School, Buckeye, Arizona •
Youngsville High School, a public secondary school in Youngsville, Pennsylvania •
Ypsilanti High School, Ypsilanti Township, Michigan ==Other==