He served as president of the Conference of Heads of Assisted Secondary Schools from January 1996 to December 1996.
He joined the university's athletic team and became its shot put champion after setting a record.
[4] He graduated from Moray House College of Education in Edinburgh, Scotland in 1968 with a diploma in Teaching English as a Second Language after a year study on British Council scholarship.
Freeman served as English master at Ofori Panin Senior High School from 1963 to 1966.
[3] In 1973, Freeman was the presenter of Ghana Broadcasting Corporation’s Ten Minutes of English televised programme.
In 1985, Freeman became a member of the Ghana National Committee of WAEC and served on this body for four years.
Freeman, as headmaster, introduced a computer awareness programme into Accra Academy.
[8] In 1987, Freeman was appointed a member of the Ghana Association of Private Voluntary Organisations in Development (GAPVOD).
He was also a member of the international council of the WAEC from 1985 to 1996 and served on several committees and boards of the organisation during this period.
He held the positions of headmaster of Accra Academy and president of CHASS till his retirement in December 1996 when he turned sixty years.