Also spelled Iterio / Itierio Boys (ELCK Itierio Boys Senior School). Boys high school in Kisii County. Historic Nyanza football power; 1987 national champions (listed as Iterio High School in KSSSA registers).
KSSSA National Football Champions (Boys): 1987 (recorded as Iterio High School in the national champions register).
Sporting titles from the KSSSA national register and community-verified sources. U-16 national football category has not resumed since COVID-19 (2020).