NAIROBI, Kenya, MAY 27, 2009 (Zenit.org).- The world-record-breaking oldest primary school student, a Kenyan great-grandfather, was baptized after he learned to read the Bible. Kimani Ng'ang'a Maruge, the Guinness World Record holder for being the oldest person to enter primary school at age 84, was baptized Sunday at Holy Trinity Catholic Church in Kariobangi, east of Nairobi, Ecumenical News International reported Monday.