Pioneer High School KCSE 2021-2022 Results and Form One Admission 2022– Pioneer High 2021 KCSE Results Analysis and Ranking by Knec in 2022; Current KCSE (2020) School Mean Score (6.296), Number of As, A- Minus,… Pioneer High School KCSE 2021-2022 Results and Form One Admission 2022- Pioneer High 2021 KCSE Results Analysis and Ranking by Knec in 2022; Current KCSE (2020) School Mean Score (6.296), Number of As, A- Minus, Grade Summary, Distribution & Rank-Position 12 ( in Nyandarua County