This study aimed to provide a description of: 1) How is Positive reinforcement Practices at school seen by the teacher perspective 2). What are the variations of Positive Reinforcement practices by school level, region of origin
seen by the teacher perspective. This research involved 26 schools in 8 districts which were conducted quantitatively and 8 schools will be discussed in more depth as representatives of the 26 schools studied in West Kalimantan
qualitatively. For 7 schools involving other researchers as non-participant observations and 1 school from participant observation. The data analysis used in this research is mix method, using descriptive statistical techniques, inferential statistics, thematic analysis and cross-case
analysis techniques. Researchers also used Microsoft Excel software, SPSS 26, observation sheets, interview guidance, fieldnote in processing and analyzing the data obtained. The research findings show that the practices of positive
reinforcement variables are often applied in most schools, which reflects the focus on school effectiveness and the difference from the 8 schools included in the junior and senior high school level is that there are differences in the way of celebration, one school gives gifts in the form of money while other schools only give stationery. This research is expected to provide an overview of positive
reinforcement practices in 26 schools in West Kalimantan.

Keyword: Positive Reinforcement, School Variation