Complex sentence: The Green Brigade Club has been the most active Environment Club amongst the schools in the suburb and has won noteworthy prizes in competitions.Former faculty, Mrs. Satjot Kaur Duggal was the founder of this organisation who was also a French and a Science Teacher in the school.
Split into simpler sentences: The Green Brigade Club has been the most active Environment Club amongst the schools in the suburb and has won noteworthy prizes in competitions.Former faculty member Ms. Satjot Kaur Duggal was the founder of this organisation. She was also a French and a Science Teacher in the school.