The study investigates the nature of relationship between ICT attitudinal constructs and use level of Nigerian teachers. A total of 467 teachers randomly drawn from teacher-training institutions participated in the study. Two research instruments; Teachers ICT Attitudinal Scales and Teachers’ Use of ICT Checklist were employed in collecting relevant information. Data collected were analysed using Multiple Regression Analysis and Spearman Correlation. It was discussed that ICT Use Level of teachers is significantly related with each and the combination of attitude constructs. The findings also revealed that perceived control factor, behavioural factors and defense factors contributed mostly to the prediction of ICT Use Level of teachers.