"Higher Education includes the results of Kaplan as a service provider to higher education institutions. In the second quarter and first six months of 2022, Higher Education revenue declined 7% and 4%, respectively, due largely to lower costs incurred for reimbursement under the Purdue Global agreement."
https://www.sec.gov/ix?doc=/Archives/edgar/data/0000104889/000010488922000033/ghc-20220630.htm