Catherine Mulgrave died on January 14, 1891, in Accra, and was buried in the Basel Mission Cemetery.
On January 14, 1891, Catherine Mulgrave passed away in Christiansborg, Accra, due to pneumonia. She was buried in the Basel Mission Cemetery in Osu, marking the end of a significant life as an influential African educator and missionary. Her death incited reflections on her contributions to girls' education on the Gold Coast. Her commitment to improving the educational landscape and instilling Christian values in her community had enduring impacts, fostering a legacy of cross-cultural education partnerships that would continue to influence educational policies and Christian missions in Ghana and beyond.