The related study was conducted for studying the Effectiveness of Training Programme to Enhance Online Teaching Skills of Secondary School Teachers. 26 teachers at St. Mary’s High School, Kalina, Santacruz West were selected by using purposive sampling technique. 1. Self-made questionnaire was used by the researcher for data collection. Training programme was conducted by the school. In the training programme following training programme was conducted. i) Word wall activities ii) H5P activities, Creating Online Story Books iii) Use of Thing link & iv) Exploration of websites to enhance interactivity. Findings of the study are 1.Teachers of St Mary’s High School do face difficulty in online teaching. 2. There is a positive response of the teachers to the effectiveness of the training programme customized to address issues faced during online teaching. All the training sessions were well received by the participants. After every session the participants would practice the skills and share their resources with peers. Teachers also sent the resources to students and sought their feedback regarding usability and interest generated by the resources.