Belgrave brought a number of reforms such as establishment of the country's first modern school in 1919, the Persian Gulf's first girls' school in 1928 and the abolition of slavery in 1937.
Belgrave membawa banyak perubahan yang modern seperti pendirian negara sekolah modern pertama pada 1919, sekolah perempuan pertama di Teluk Persia pada 1928 and the abolition of slavery in 1937.