It will be a battle between perennial winners St Elizabeth Technical and Tacky High for the ISSA TVJ All island title following convincing semi-final wins on Wednesday at Sabina Park.
Tacky in the opening match dispatched of Clarendon College by 61 runs. Batting first, Tacky High recovered from a precarious 46-4 to post 128 all out from 19.2 overs.
Captain Jordan Pinnock top scored with 25 to go with 23 from Javere Green and 14 apiece for Jiovannie Richardson and Jevone Wynter.
Clarendon College in their pursuit were strangled to 67-8 as Tacky made it into their first all island T20 final.
Meanwhile, STETHS carved out a comprehensive 8 wicket victory over double rural area champions Manchester High.
Opting to bat, Manchester High did not recover from 17-3 inside the power play and were bundled out for 76 inside 17 overs.
Off-spinner Kevaun Brown did the damage with 4-14 along with two wickets apiece for Tyriek Bryan and Kevoni Graham.
Chasing 77 for victory, STETHS eased to 77-2 with 29 balls to spare. Captain Tyriek Bryan the architect with 48 from 54 balls inclusive of five fours. STETHS were defeating Manchester for the first time in three attempts this season.
The final takes place on Saturday at Sir P Oval in May Pen, Clarendon.