Graham Holdings Company operates as a globally diversified enterprise, encompassing a wide array of education, media, and other ventures. Its extensive educational offerings include providing test preparation materials and services, specialized training in data science, and professional development courses along with exam preparation for various certifications and licensures. The company also offers non-academic operational support to Purdue University Global, delivers comprehensive training and degree programs tailored for accounting and financial services professionals, and facilitates English-language instruction, academic readiness initiatives, and preparation for English proficiency exams.