- Thu, Jun 09KatyJun 09, 5:00 PM – 9:00 PMKaty, Katy, TX, USA109 Years of Graduations from Katy High School ! All past graduates of Katy and their spouse are invited to attend the annual banquet. We will honor the class of 1972 for celebrating 50 years since graduation. Scholarships will be announced for the KHS Graduates of 2022. More information to come.