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Trinity is now accepting applications for the 2023-2024 school year. To apply, click here.


October 20th - Open House for 8th Graders

October 20th- Application for 2023-2024 School Year OPENS!


November 30th: *Application due for Early Decision consideration   

*Rolling Admissions after 11/30 until class is at capacity.

December 13th **Priority Financial Aid Due Date- Submit all your financial aid documents to receive financial aid award on or around January 13th, with Early Decision acceptance letters.                        

 **THS Admission Application must be complete to receive financial aid award.  Financial Aid will be awarded until the funds have been exhausted, early application is recommended.  


January 31st:  Early Decision Reduced Registration/Tuition Deposit of $250 Due. If you choose  not to take advantage of the Early Decision – your spot will still be saved, but the registration/tuition deposit will increase to $500 and is due by March 7.  

March 7th:  $500 Registration/Tuition Deposit Due (if not taking part in Early Decision)   

March 11th/14th: Placement exams for THS registered students for Math, English and World Languages 

April 5th:  Class Scheduling for the 2027 Pioneers! 

June 2023:   Accepted Student Event