St. Karen's High School, Patna is a co-educational institution located in Boring road and Gola Road area of Patna, India, established in 1965. The high school is affiliated to the Central Board of Secondary Education, New Delhi. The institution was founded by Mr. Donald Patrick Galstaun and his wife Lesley Barbara Galstaun (Robert née Webb). The school celebrated its Golden Jubilee in 2015. The current principal of the school is Mrs. Seema Singh.