- Number of Secondary and Higher Secondary Schools in Khammam District of Telangana (2021-2022)
- Number of Secondary and Higher Secondary Schools in Khammam District of Telangana (2020-2021)
- Number of Secondary and Higher Secondary Schools in Khammam District of Telangana (2019-2020)
- Management-wise Number of Higher Secondary Schools (I-XII/VI-XII) in Khammam District of Telangana (2015-2016)
- Number of Higher Secondary Schools by Management in Khammam District of Telangana (As on 30.09.2010)
- Number of Higher Secondary Schools by Management in Khammam District of Telangana (2009-2010)
- Number of Higher Secondary Schools by Management in Khammam District of Telangana (2008-2009)
- Number of High and Higher Secondary Schools in Khammam District of Telangana (2008-2009)
- Number of Higher Secondary Schools by Management in Khammam District of Telangana (2007-2008)