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Our MISSION is to develop the total person spiritually, mentally, socially and physically to be a successful contributing member of our society in the Catholic tradition.

Give the Gift of Education! Donate to STO by November 30th, 2022

November 10, 2022

Holy Trinity’s student enrollment has been steadily growing the past few years. With this growth, our need for financial assistance has also increased. Holy Trinity Catholic Schools is currently raising funds for the Student Tuition Organization of Southeast Iowa (STO). STO is a charitable organization that receives contributions from Iowa > Read more

Christmas Tins for Culinary Club

October 12, 2022

Anyone who has Christmas tins in good condition that they would like to donate to the Culinary Club, then we would love to have them!  Please send them to the High School or contact Denise Cooper,, or Sasha Rea,, at the High School.

Alumni Pictures Needed!

January 7, 2022

Calling all HTC, Marquette, and Aquinas Alumni!  2022 Homecoming week is quickly approaching and we would love to have some great ‘blast from the past’ pictures sent in so we can create a collage of fun memories made during our high school years!  Please scan and email a copy of > Read more