Present some information about background and context (e.g., demographics of Mason vs. those of the Boston school district, plummeting of academic performance at Mason in 1998).
Briefly mention a couple of relevant actions/activities undertaken by entities/actors external to the Mason School (e.g, by Boston Plan for Excellence (BPE), Boston Public Schools (BPS))
summarize major actions/activities undertaken by Principal Owens and others at the Mason School to improve academic performance (part c should be the lengthiest portion of this essay)
Specify the rough evidence of academic performance improvement at Mason after facing a slump in 1998.