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Cathedral Cristo Rey Duchesne Frassati Incarnate Word O'Connell St. Agnes St. Catherine's St. John XXIII St. Peter CTHS St. Pius X St. Thomas Strake Jesuit

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Academics College Counseling Athletics Faith & Service Student Life Arts Daily Life Student Support College Outcomes Cost & Financial Aid

Academics

Entrance Exam

St. ThomasISEE (School code 571055; freshmen. Transfers: ISEE or PSAT.)
St. John XXIIIISEE (School code 570048; 9th grade. 11th/12th transfers submit PSAT. Last cycle: opened Sept 1, deadline Jan 15, docs Jan 31, rolling after.)
St. Catherine'sNone (No admission test. Inquiry → adults-only tour → director meeting → application ($150) + records + lesson samples → student classroom visit. 9th graders enter the Adolescent Community (gr 7-9); High School entry is gr 10-12.)
FrassatiHSPT or ISEE (Either test is accepted. On-campus HSPT: Jan 9 + Jan 23, 2027. ERB member 571107. Transfers may substitute PSAT.)

World Languages

St. ThomasFrench · Spanish · Mandarin · Latin
St. John XXIIISpanish (confirmed via Spanish NHS; full list not published)
St. Catherine'sSpanish · Latin/French/ASL/Portuguese via independent study & university partnerships
FrassatiFrench (through AP; Bordeaux/Lourdes exchange) · Spanish (through AP)

Recommendations

St. ThomasMath + English teachers (HAIS forms, after Dec 1); student statement + resume; report cards gr 6-8
St. John XXIIITeacher recommendations (school forms) + official transcripts; interviews for transfers only
St. Catherine'sNot Published
Frassati3 — Principal/Counselor, English, Math (via FACTS); transcripts 6th-8th

Dual Credit

St. ThomasYes (4 dual-credit courses via University of St. Thomas)
St. John XXIIINot Published
St. Catherine'sNot Published
FrassatiYes (University of St. Thomas (one course/yr) + Catholic University of America (entrepreneurship))

Academic Model

St. ThomasNot Published
St. John XXIIINot Published
St. Catherine'sAMI-accredited Catholic Montessori adolescent program — four integrated areas (Theology, Integrated Humanities, Integrated Sciences, Mathematics); internships (Houston Methodist, law/design firms), university partnerships (St. Thomas, Texas A&M AgriLife), independent study; graduates build a "body of work" (No AP program; university partnerships and internships serve the advanced-work role.)
FrassatiNot Published

AP Courses

St. Thomas21 (40+ advanced/AP courses overall)
St. John XXIIINot Published
St. Catherine'sNot Published
FrassatiNot Published

AP Program

St. ThomasNot Published
St. John XXIIIAP and honors coursework offered (count not published; Course Selection Guide not public)
St. Catherine'sNot Published
FrassatiNot Published

Application Deadline

St. Thomas2027-01-15 (Opens Aug 3, 2026; supporting docs due Jan 31; rolling after)
St. John XXIIINot Published
St. Catherine'sNot Published
FrassatiNot Published

Family Interview

St. ThomasNot Published
St. John XXIIINot Published
St. Catherine'sNot Published
FrassatiYes (~30 min, student + parents with faculty — Jan 23 (8am-3pm) or Jan 28 (3-5pm), 2027; signups Nov 2026.)

Learning Support

St. ThomasLearning Enrichment Center; college counseling with 4-year plan
St. John XXIIINot Published
St. Catherine'sNot Published
FrassatiNot Published

Notable Programs

St. ThomasNot Published
St. John XXIIINot Published
St. Catherine'sNot Published
FrassatiPhysics-first science sequence; Ethics & Culture department; House System

Commute from home

	St. Thomas High School	St. John XXIII College Preparatory	St. Catherine's Montessori	Frassati Catholic High School
Tuition	$27,900 2026-27 rate	$22,100 2026-27 rate	$20,560 2026-27 rate · 9th grade; grades 10-12: $20,753	$24,050 2026-27 rate
What's included	Included in tuition see list Laptop & technology Charged separately: Application fee: $75 Registration fee: $700 Camp Aquinas (freshman retreat): $650 (freshmen) Class retreat: $325 (returning/transfer students) Books: $550 Athletics fee: $250 (per sport) — optional AP exam: $99 (per course) — optional	Fees listed separately see fees New Student Enrollment Fee: $500 Financial aid application (Clarity): $60 — optional	Fees listed separately see fees Application fee: $150 Tuition deposit: $750 New Student Fee: $850 Facility fee: $800 Program fee: $2,500–$2,750	Included in tuition see list Technology fee ($500) Registration ($300) Student activities ($400) Textbooks ($650) Charged separately: Application fee: $75–$125 Enrollment deposit (new families): $700 Athletics & Fine Arts fee: $250 (per sport/season) — optional
Sibling discount	$2,000/yr per sibling after the first	2nd student $17,680 ($4,420 off)	10% off for each younger sibling	$3,000 off 2nd student; $9,425 off 3rd (tuition only)
Lower school on campus	HS only	HS only	Yes 14 months–12th (Montessori)	HS only
Open house	Dec 6, 2026	Not posted	Not posted	Oct 28, 2026
Required test	ISEE Offered on campus: Nov 14, 2026 · Jan 9, 2027	ISEE	None	HSPT or ISEE Offered on campus: Jan 9, 2027 · Jan 23, 2027
Application deadline	Jan 15, 2027	Not posted	Jan 15, 2027	Not posted
Decision date	Mar 5, 2027	Not posted	Mar 5, 2027	Not posted
Financial aid	Need-based + Merit	Need-based + Merit	Need-based	Need-based
AP courses	21	Not posted	Not posted	Not posted
Enrollment	791	432	23	364
Student:Teacher	9:1	11.3:1	14.4:1	11:1
Mass	Monthly	Weekly Daily Mass also offered	Monthly	Weekly Thursdays, 9:15 AM
Sports	12 sports	13 sports	6 sports	13 sports
Links	Full profile Admissions	Full profile Admissions	Full profile Admissions	Full profile Admissions

“Not posted” means the school hasn’t published it yet for this admissions cycle — check each school’s full profile for sources.