Kiswahili became the medium of instruction at primary schools shortly after independence while English is taught as a subject and used as a medium of instruction in secondary and tertiary education.
Utafiti wa LOITASA ulifanywa katika shule mbili za Sekondari kwa kutumia utaratibu wa kufundishia somo la Baiolojia – darasa moja kwa Kiingereza na darasa jingine kwa Kiswahili.