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Pick up to 4 schools to see them side by side.
CathedralCristo ReyDuchesneFrassatiIncarnate WordO'ConnellSt. AgnesSt. Catherine'sSt. John XXIIISt. Peter CTHSSt. Pius XSt. ThomasStrake Jesuit
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AcademicsCollege CounselingAthleticsFaith & ServiceStudent LifeArtsDaily LifeStudent SupportCollege OutcomesCost & Financial Aid
Faith & Service
Mass
- St. ThomasMonthly all-school Mass, plus Holy Days of Obligation (Weekly opportunities for Mass, Confession, Adoration and Rosary in addition)
- O'ConnellMonthly all-school liturgy (on or off campus) (Day of week not published; handbook includes a bell schedule for 10 a.m. Mass days. All students attend.)
- St. AgnesWeekly — Thursdays, 9:10 AM (At the start of Community Time; plus all Holy Days of Obligation and Dominican feasts. Confession offered before and after. Invitational ("all are welcome"), not stated as required.)
- DuchesneNot Published
Retreats
- St. ThomasCamp Aquinas freshman retreat; grade-level retreats; dedicated Director of Retreats. Basilian motto: "Teach me Goodness, Discipline, and Knowledge"
- O'ConnellNot Published
- St. AgnesAnnual grade-level retreats — Dominican Pillars: Community (9), Study (10), Prayer (11), Preaching (12)
- DuchesneCampus Ministry (student-led): liturgies, Masses, prayer services, retreats; Five Sacred Heart Goals
Theology All Four Years
- St. ThomasNot Published
- O'ConnellYes (Theology I-IV (4 credits); retreats included in tuition)
- St. AgnesYes
- DuchesneYes (12 credits; World Religions, Bioethics, Justice and Morality)
Service Hours Required
- St. ThomasNot Published
- O'Connell100 (25 hrs/year all students + senior project of 50-100 hrs (graduation requirement). Motto: "Enter to learn, leave to serve.")
- St. Agnes100 (100+ hours before graduation)
- DuchesneNot Published
Service Program
- St. Thomas"Champions for Change" — six service experiences annually (service year Jun 1 - May 31)
- O'ConnellNot Published
- St. AgnesNot Published
- DuchesneService Learning Requirement — off-campus volunteering with reflection component; 10,000+ community hours school-wide annually (per-student count not published)
Religious Tradition
- St. ThomasBasilian Fathers — founded 1900. The school describes itself as the oldest college-preparatory high school for young men in Texas.
- O'ConnellNot Published
- St. AgnesNot Published
- DuchesneNot Published
Commute from home
| Tuition | $27,900 2026-27 rate | $9,100 2025-26 rate (newest published) | $28,400 2026-27 rate | $33,600 2026-27 rate · Upper School |
|---|---|---|---|---|
| What's included | Included in tuition see list
Charged separately:
| Fees listed separately see fees
| Fees listed separately see fees
| Fees listed separately see fees
|
| Sibling discount | $2,000/yr per sibling after the first | Multi-student assistance available (amount not published) | Not Published | Not Published |
| Lower school on campus | HS only | HS only | HS only | Yes PK3–12 |
| Open house | Dec 6, 2026 | Not posted | Not posted | Nov 1, 2026 |
| Required test | ISEE Offered on campus: Nov 14, 2026 · Jan 9, 2027 | In-house placement test | ISEE Offered on campus: Nov 14, 2026 | ISEE |
| Application deadline | Jan 15, 2027 | Not posted | Not posted | Not posted |
| Decision date | Mar 5, 2027 | Not posted | Not posted | Not posted |
| Financial aid | Need-based + Merit | Need-based + Merit | Need-based No merit scholarships | Need-based + Merit |
| AP courses | 21 | Not posted | 25 | 20 |
| Enrollment | 791 | 80 | 934 | 300 |
| Student:Teacher | 9:1 | 4.5:1 | 9:1 | 8.1:1 |
| Mass | Monthly | Monthly | Weekly Thursdays, 9:10 AM | Not Published |
| Sports | 12 sports | 13 sports | 12 sports | 12 sports |
| Links |
“Not posted” means the school hasn’t published it yet for this admissions cycle — check each school’s full profile for sources.