- Number of Higher Secondary Schools by Management in Kottayam District of Kerala (2023)
- Number of Secondary and Higher Secondary Schools in Kottayam District of Kerala (2021-2022)
- Number of Secondary and Higher Secondary Schools in Kottayam District of Kerala (2020-2021)
- Number of Tribal Children Completed Secondary Education (High School) in Kottayam District of Kerala (2021)
- Number of Tribal Children Completed Secondary Education (High School) in Kottayam District of Kerala (2020)
- Number of Tribal Children Completed Secondary Education (High School) in Kottayam District of Kerala (2020)
- Number of Secondary and Higher Secondary Schools in Kottayam District of Kerala (2019-2020)
- Number of Vocational Higher Secondary Schools and Course in Kottayam District of Kerala (2019-2020)
- Number of Higher Secondary Schools by Management in Kottayam District of Kerala (2019)
- Number of Vocational Higher Secondary Schools and Course in Kottayam District of Kerala (2018-2019)
- Number of Vocational Higher Secondary Schools and Course in Kottayam District of Kerala (2017-2018)
- Number of Higher Secondary Schools by Management in Kottayam District of Kerala (2018)
- Number of Schools (Other than State Syllabus) in Kottayam District of Kerala (2016-2017)
- Number of Vocational Higher Secondary Schools and Course in Kottayam District of Kerala (2015-2016)
- Number of Higher Secondary Schools by Management in Kottayam District of Kerala (2013)
- Number of Vocational Higher Secondary Schools and Course in Kottayam District of Kerala (2011-2012)
- Number of Higher Secondary Schools by Management in Kottayam District of Kerala (2012)
- Number of Higher Secondary Schools by Management in Kottayam District of Kerala (2011)
- Number of Vocational Higher Secondary Schools and Course in Kottayam District of Kerala (2010-2011)
- Number of Higher Secondary Schools by Management in Kottayam District of Kerala (2010)
- Number of Vocational Higher Secondary Schools and Course in Kottayam District of Kerala (2009-2010)
- Number of Higher Secondary Schools by Management in Kottayam District of Kerala (2009)
- Number of Vocational Higher Secondary School and Course in Kottayam District of Kerala (2008-2009)
- Number of Higher Secondary Schools by Management in Kottayam District of Kerala (2008)