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Academics
Entrance Exam
- CathedralISEE (or CLT for classical-school students) (Scores due Jan 30, 2027. Application opens first week of Sept 2026, due Jan 15, 2027. A family interview is required (parents + student); a shadow day can be requested at the interview.)
- St. ThomasISEE (School code 571055; freshmen. Transfers: ISEE or PSAT.)
- FrassatiHSPT or ISEE (Either test is accepted. On-campus HSPT: Jan 9 + Jan 23, 2027. ERB member 571107. Transfers may substitute PSAT.)
- St. AgnesISEE (School code 443420; up to 2 scores; first attempt before Dec 1 (ERB rule))
Recommendations
- CathedralMath, English + Administrator (HAIS forms); transcripts 3 prior years; student essay
- St. ThomasMath + English teachers (HAIS forms, after Dec 1); student statement + resume; report cards gr 6-8
- Frassati3 — Principal/Counselor, English, Math (via FACTS); transcripts 6th-8th
- St. AgnesEnglish + Math teachers (due Jan 14, 2027)
Dual Credit
- CathedralYes (University of St. Thomas partnership (est. June 2023))
- St. ThomasYes (4 dual-credit courses via University of St. Thomas)
- FrassatiYes (University of St. Thomas (one course/yr) + Catholic University of America (entrepreneurship))
- St. AgnesNot Published
World Languages
- CathedralLatin I-IV · Greek I-II · Modern language elective (Years 3-4)
- St. ThomasFrench · Spanish · Mandarin · Latin
- FrassatiFrench (through AP; Bordeaux/Lourdes exchange) · Spanish (through AP)
- St. AgnesNot Published
AP Courses
- CathedralNot Published
- St. Thomas21 (40+ advanced/AP courses overall)
- FrassatiNot Published
- St. Agnes25
Family Interview
- CathedralYes (Family interview at the school — parents and student)
- St. ThomasNot Published
- FrassatiYes (~30 min, student + parents with faculty — Jan 23 (8am-3pm) or Jan 28 (3-5pm), 2027; signups Nov 2026.)
- St. AgnesNot Published
Learning Support
- CathedralLearning Enrichment Center — an individual learning plan for every student; tutoring, accommodations and testing support
- St. ThomasLearning Enrichment Center; college counseling with 4-year plan
- FrassatiNot Published
- St. AgnesNot Published
Academic Model
- CathedralClassical liberal arts — Trivium (Grammar/Logic/Rhetoric), Shakespeare every year, Junior Thesis, Senior Seminar + Senior Rome Trip. Four Pillars: Sacred Worship, Wisdom, Music, Art. (No AP courses are advertised; dual credit serves the advanced-coursework role.)
- St. ThomasNot Published
- FrassatiNot Published
- St. AgnesNot Published
AP Exams Scored 3+
- CathedralNot Published
- St. ThomasNot Published
- FrassatiNot Published
- St. Agnes97 (% of AP exams scored 3+)
Application Deadline
- CathedralNot Published
- St. Thomas2027-01-15 (Opens Aug 3, 2026; supporting docs due Jan 31; rolling after)
- FrassatiNot Published
- St. AgnesNot Published
Honors Courses
- CathedralNot Published
- St. ThomasNot Published
- FrassatiNot Published
- St. Agnes12
Language Credits Required
- CathedralNot Published
- St. ThomasNot Published
- FrassatiNot Published
- St. Agnes2
Notable Programs
- CathedralNot Published
- St. ThomasNot Published
- FrassatiPhysics-first science sequence; Ethics & Culture department; House System
- St. AgnesNot Published
Robotics
- CathedralNot Published
- St. ThomasNot Published
- FrassatiNot Published
- St. AgnesSpectrum 3847 — 12 consecutive FIRST Championship appearances
Test Score Deadline
- CathedralNot Published
- St. ThomasNot Published
- FrassatiNot Published
- St. Agnes2027-02-01
| Tuition | $22,850 2026-27 rate | $27,900 2026-27 rate | $24,050 2026-27 rate | $28,400 2026-27 rate |
|---|---|---|---|---|
| What's included | Fees listed separatelyNo itemized fees published. | Included in tuition see list
Charged separately:
| Included in tuition see list
Charged separately:
| Fees listed separately see fees
|
| Sibling discount | Not Published | $2,000/yr per sibling after the first | $3,000 off 2nd student; $9,425 off 3rd (tuition only) | Not Published |
| Lower school on campus | HS only | HS only | HS only | HS only |
| Open house | Nov 7, 2026 | Dec 6, 2026 | Oct 28, 2026 | Not posted |
| Required test | ISEE (or CLT for classical-school students) | ISEE Offered on campus: Nov 14, 2026 · Jan 9, 2027 | HSPT or ISEE Offered on campus: Jan 9, 2027 · Jan 23, 2027 | ISEE Offered on campus: Nov 14, 2026 |
| Application deadline | Jan 15, 2027 | Jan 15, 2027 | Not posted | Not posted |
| Decision date | Not posted | Mar 5, 2027 | Not posted | Not posted |
| Financial aid | Need-based + Merit | Need-based + Merit | Need-based | Need-based No merit scholarships |
| AP courses | Not posted | 21 | Not posted | 25 |
| Enrollment | Not Published | 791 | 364 | 934 |
| Student:Teacher | Not Published | 9:1 | 11:1 | 9:1 |
| Mass | Daily | Monthly | Weekly Thursdays, 9:15 AM | Weekly Thursdays, 9:10 AM |
| Sports | 11 sports | 12 sports | 13 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.