Thomas Academy School was established in Jankipuram Gardens area of Lucknow in the year 1994 by the Thomas Educational Christian Society (TECS).

The School was founded by the Late Reverend. Emmanuel Gunnar and his wife Late Mrs. Moni Gunnar.

The school is administered by TECS in India. It is an unaided Christian Minority school and is open to children of all communities. It is affiliated to the U.P. Board of Secondary Education under the High School Scheme. The medium of instruction is English and Hindi.