Complex sentence: Mulli attended the Kyamulendu and Kathithyamaa schools in Kangundo, Machakos; completing his primary education in 1966, he was unable to enter secondary school because he could not afford it.
Split into simpler sentences: Mulli attended the Kyamulendu and Kathithyamaa schools in Kangundo, Machakos. Completing his primary education in 1966, he was unable to enter secondary school because he could not afford it.