Trinity High School Graduates

"In the proud tradition of
Mercy (1948),
St. Thomas Aquinas (1954),
Rosary (1961),
St. Thomas Aquinas–Mercy (1985)"



Welcome to

Trinity Catholic High School

Trinity Catholic High School is a fully accredited, co-educational, college preparatory high school located in St Louis, Missouri.

                              SCHOOL  Calendar

Friday, October 31, 2014

Halloween - Students may dress in costume and Student Council will be sponsoring a costume contest.

Saturday, November 1, 2014

Football - Missouri Class 2 District 5 Semifinal Game

Trinity at Lutheran North, 1 pm

Sunday, November 2, 2014

Open House - noon- 4 pm

Monday, November 3, 2014

Faculty Day of Prayer - No classes for students

First day of practice - Boys and Girls basketball


                                Trinity Catholic's Open House

                       Sunday, November 2, 2014  - noon-4 p.m.

       Open House offers students and their parents the chance to tour the Trinity Catholic campus and learn more about the Trinity Catholic community. Students and parents will lead the tours and also give prospective students and their families the opportunity to meet administrators, teachers, staff and parents. The Trinity Parent Organization (TPO) provides lunch to the visitors who will be able to learn more about Trinity Catholic in the areas of academics, extra-curricular activities, fine arts, athletics, etc.

                       Trinity Parent Organization Trivia Night

           Saturday, November 15, 2014 - 7 pm (doors open at 6:30)

     Get a table together, join the fun and support the TPO. Tables of eight are $120. Beer and soda provided. BYO anything else. Must be 21 of years of age to play. Prizes will be awarded for first and second place teams. There will also be 50/50 raffles, games and much more. To reserve a table call Trish Wuelling at 314-706-2934. Checks may sent to Trish Wuelling at 2050 Cordoba Dr., Florissant, MO 63033. Reservation confirmations will be sent via e-mail or phone.

Trivia Flyer Fall 2014


                                School news

Orders are now being taken for Trinity Senior Sweats.  Order forms must be returned by Friday, November 7.

Senior Sweat Order Form


Five Titans named to the 2014 AAA

         Small Schools All-Conference Softball Team                                                  

We are proud to announce five of our Titan athletes who have made the All-Conference Small School teams for Softball:

        First Team All Conference:

Lizzie Orf, Freshman, Infield (St. Rose Philippine Duchesne)

        Second Team All Conference:

Nicole Williams, Junior, Pitcher (Christ Light of the Nation)

Lauren Whittington, Junior, Infield (Christ Light of the Nation)

Katie Leonard, Junior, Outfield ( Sacred Heart)

Lauren Smith, Freshman, Infield (St. Angela Merici)

               Titans Fall in Volleyball Sectional Round

    The girls volleyball team played two very good games Saturday in the sectional round of the Missouri Class 2 State Tournament at Trinity, but the Titans fell 25-17, 25-18 to Fatima. Fatima went on to defeat Lutheran St. Charles in three games in the quarterfinal match also Saturday to advance to the state final four this weekend in Cape Girardeau. Lutheran St. Charles made it to the quarterfinal match with a win over Steelville. The loss ended the season for Trinity Catholic and ended the careers of seven seniors, Cayla Thurman, Sydnie Martin, Katie Claspille, Shannon Kettmann, Katie Eveld, Danielle Doherty Erika Douglas.Congratulations girls on a great effort Saturday and a great season.

Parent Organization and Booster Club - COME JOIN THE FUN !!


cafeteria monthly menu (HERE)