- Number of Teachers in Secondary and Higher Secondary Schools in Kollam District of Kerala (2021-2022)
- Number of Teachers in Secondary and Higher Secondary Schools in Kollam District of Kerala (2020-2021)
- Number of Teachers in Secondary and Higher Secondary Schools in Kollam District of Kerala (2019-2020)
- Number of Teachers at High/Higher Secondary Schools in Kollam District of Kerala (2018-2019)
- Number of Teachers at High/Higher Secondary Schools in Kollam District of Kerala (2017-2018)
- Management-wise Number of Teachers at High Schools in Kollam District of Kerala (2013-2014)