This study, using descriptive survey design, investigated basic computer word processing competencies and level of attainment of secondary school science teachers in Delta State Capital Territory, Nigeria. The population of the study was 150 (90 male and 60 female; 110 urban and 40 rural) science teachers from 15 secondary schools in Delta State Capital territory. The sample of the study was 135 (84 male and 51 female; 104 urban and 31 rural) science teachers. Five research questions were posted. A validated and reliable instrument, computer word processing competency attainment level, was used to collect data. Mean statistic, was used to analyze the data. The results revealed that secondary school science teachers in Delta State Capital Territory, irrespective of school location and gender, have high basic computer word processing competency level. Recommendations were given to encourage sustainable high manpower training of science teachers, in basic computer word processing.