This study was an assessment of the extent of availability and Utilization of Teaching resources for effective Computer Science Education in the Technical Colleges of Anambra State. To carry out the study, two research questions and a Null Hypothesis was formulated. The data were analyzed using Mean, standard deviation and z-test respectively. A questionnaire with 45 items were developed and used for collecting data from the respondents. The population of the study was 534. A sample size of 300 respondents was obtained using stratified random sampling techniques comprising of 215 vocational students and 85 technical teachers in four technical colleges of the state. A reliability test was conducted using Pearson (r) product moment correlation co-efficient and the instrument yielded an internal consistency of 0.69. Results showed among other things that teaching resources like Audio, Printed and non-projected teachings and worksheets were not available. Extent of utilization of teaching resources indicates that Audio, Computer Mediated teachings and non-projected display teachings were not utilized in the teaching and learning in the technical colleges. Based on the findings, recommendations were made as; teaching resources should be provided in all the departments in the technical colleges for effective teaching and government should monitor utilization of teaching resources in all the technical colleges to enable the youths pass out with skills for self-employment.