Reyes, R.C., Reyes, J.P. and Martinez, M.C.O. 2022. WORK-RELATED PROBLEMS AND PERFORMANCE LEVEL OF SENIOR HIGH SCHOOL TEACHERS : Received: 22nd September 2021; Revised: 16th February 2022, 20th February 2022, 05th March 2022; Accepted: 14th March 2022. LIFE: International Journal of Health and Life-Sciences. 8, (Mar. 2022), 01–22. DOI:https://doi.org/10.20319/lijhls.2022.8.0122.