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

Thursday, September 18, 2014

High School Night at Cardinal Ritter, 7 pm

Varsity Soccer vs. St. Francis Borgia, 6:30 pm

Varsity Softball vs. O'Fallon Christian, 4:30 pm

Friday, September 19, 2014

Christian Service Assembly and Mass

Varsity Football at St. Charles, 7 pm

Varisty Soccer at Troy, 4 pm

Varsity Softball vs. Fox in the Ft. Zumwalt North Tournament, 5:15 pm

Saturday, September 20, 2014

Varisty Soccer vs. Southern Boone, 2 pm

Varsity Volleyball at the McCluer North Tournament, TBA

Varsity Softball in the Ft. Zumwalt North Tournament, TBA

Monday, September 22, 2014

Homecoming Week

Eighth grade Confirmation Rally at Trinity Catholic - No classes.

Varsity Soccer vs. Clayton at Trinity Catholic in the CYC Tournament, 6:30 pm

Varsity Softball vs. Lutheran St. Charles, 4:15 pm

Junior Varsity Football at St. Charles, 6:30 pm


                                School news

TRINITY CATHOLIC FOOD TRUCK NIGHT - Tuesday, Sept. 23 - 5-8 pm

The Trinity Parent Organization (TPO) and the Trinity Booster Club are co-hosting a Food Truck Night from 5-8 pm Tuesday, September 23 on the Trinity parking lot. (1720 Redman Rd., St. Louis, MO 63138). Food trucks participating will be Completely Sauced, Cha Cha Chow, Zia's, Slice of the Hill, Sarah's Cake Stop, The Meltdown, Shell's Coastal Cuisine and Russo's Trucktoria. Each food truck will donate 10% of their sales to Trinity. The school building will be open and tours available. For more information call Dan Grumich in the Trinity Advancement Office at 314-741-1333, ext: 223.

Congratulations to Lia Weber, a 2008 Trinity Catholic graduate, and her partner, Al Watson, for being named The Next Great Bakers. The baking and decorationg duo finished first among 10 teams in the The Next Great Baker competion that aired this summer on The Learning Channel. Lia and Al won $100,000 and the opportunity to run "Cake Boss" Buddy Valastro's new bakery in Las Vegas. Everyone at Trinity Catholic is proud of you Lia !!!!

Congratulations as well to 2013 Trinity Catholic graduate MarQuel Collins. Collins is beginning her sophomore year at Kansas State University and is being inducted into the school's National Honor Society September 14. Collins is in the Pre-Veterinary program and credits the education she received at Trinity Catholic as a big reason for her success in college.


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


cafeteria monthly menu (HERE)