The study determined the strengths of each of the type of organizational culture in the BukSU-ELS work environment and the extent it was practiced, and identified its dominant organizational culture type. It was conducted in the Bukidnon State University-Elementary Laboratory School (BukU-ELS) during the School Year 2018-2019. The respondents were the purposively chosen twenty-one (21) ELS faculty members. It utilized the descriptive research method through the use of the Organizational Culture Assessment Instrument (OCAI) developed by Cameron and Quinn. Findings revealed that all four (4) organizational culture types were observed in the ELS work environment. The topmost strengths include commitment, emphasis on innovation and development, setting measurable goals, and following the established procedures. The dominant organizational culture type is the Hierarchy culture

Keywords : Organizational Culture, OCAI Instrument, ELS Work Environment.