The first step would be combining with ISA. A healthier, balanced, intriguing competition where every game could go either way would contest with the AAGPS competition, possibly turning some opinions to a prospective future where all schools are ranked and have the opportunity to fluctuate between competitions depending on programs and results.
Of course, there will be hurdles, tradition, the 's' word, and other arguable topics, but in overview, it would be for the total benefit of Rugby Australia, popularising and growing the game even more.