After becoming an Ark academy, the school received two Section 5 Ofsted inspections each grading the school Requires Improvement and despite encouraging signs of improvement, it was plagued by a falling roll, budget deficits and high staff turnover. From its inception as an academy in 2013 to its merger in 2019, the academy had been led by four Principals. Mr Daniel Hatley served as the second principal of Ark William Parker, however, he had been appointed as the principal by East Sussex County Council of William Parker Sports College prior to the school's conversion into a Sponsored Academy. He later became the Associate Principal and, finally, the Principal again of Ark WIlliam Parker.