Ar draws y rhaglen roedd canlyniadau ysgolion Llwybrau Llwyddiant, ar gyfartaledd, dri phwynt canran yn uwch. Mae hyn yn cymharu'n ffafriol iawn â chynnydd ysgolion o fewn y system ehangach a lwyddodd i gyflawni gwelliant cyfartalog o 2.5 pwynt canran.
Across the programme, Pathways to Success schools improved by an average of 3 percentage points, something made more remarkable when compared with the progress of schools in the wider system, which registered an average 2.5 percentage point rise.