Registration

HSPT registration: how families sign up

HSPT registration goes through the high school or diocese, not a national portal. Apply first, then register for that sitting. HSPT Prep is not affiliated with Scholastic Testing Service (STS). We cite a registration URL only when a source publishes one.

The short answer

  1. Apply to the high school on that school’s admissions checklist. Many applications include a student essay — prompts vary, so ask that office for this cycle and see the Catholic high school application essay guide.
  2. Register for the HSPT where that school or diocese tells you to register.
  3. Practice the five sections before the sitting — take the free 25-question HSPT practice test (diagnostic), then the weekly 3-day trial quiz.

HSPT registration at a glance

Each row repeats the sitting, registration window, and results from that diocese’s section below. If a source does not list a field, the cell says ask the school.

Swipe sideways to see every column.

DioceseSittingRegistrationResultsOfficial STS page
Diocese of OaklandSaturday, January 9, 2027Registration opened September 1, 2026 and is now open through January 6, 2027March 12, 2027 after 4pm PTSTS Oakland registration
Archdiocese of PhiladelphiaSeptember 21–October 10, 2026 (all sittings have passed)Registration opened August 1, 2026 and is now closed.November 25th, by end of daySTS Philadelphia registration
Archdiocese of BaltimoreNovember 14–21, 2026Registration opened September 15, 2026 and closes at 11:59 p.m. (CST) on the close date listed for each testing sitenormally released to families within 3-5 weeks after the last scheduled test dateSTS Baltimore registration
Archdiocese of CincinnatiNovember 21, 2026Opened August 1, 2026; closes November 19, 2026Ask the schoolSTS Cincinnati registration
Archdiocese of BostonOctober 24, 2026 / November 7, 2026 / November 21, 2026 / December 5, 2026 / December 12, 2026Opened August 1, 2026; the October 22, 2026 close date has passed. Still open: November 5, 2026 / November 19, 2026 / December 3, 2026 / December 10, 2026Ask the schoolSTS Boston registration
Archdiocese of DetroitNovember 7, 2026 / November 21, 2026 / December 5, 2026Opened September 1, 2026 / September 3, 2026; closes November 5, 2026 / November 19, 2026 / December 3, 2026Ask the schoolSTS Detroit registration
Diocese of WilmingtonNovember 7, 2026 / November 8, 2026Opened August 15, 2026; closes November 5, 2026Ask the schoolSTS Wilmington registration
Diocese of CamdenOctober 31, 2026Registration opened September 1, 2026 and is now closed. Check with the school about make-up dates.Ask the schoolSTS Camden registration
Everywhere elseAsk the schoolAsk the schoolAsk the schoolAsk the school

Philadelphia: STS removed the sittings table after registration closed (checked October 17, 2026). Results are emailed November 25th, by end of day.

East Bay / Diocese of Oakland

Per STS Oakland registration (as of September 20, 2026):

Many local high schools do not accept walk-ins on the day of the test. See the HSPT test dates page for the sourced Oakland block.

Secondary link — register on the official page: STS Oakland registration.

Need extended time or other accommodations? Stay on the accommodations page — see HSPT accommodations for IEP and 504 students. Oakland families use the STS form plus documentation, then confirm with the testing school.

Archdiocese of Philadelphia

Per STS Philadelphia registration (as of September 20, 2026):

See the Philadelphia HSPT hub, HSPT test dates, and HSPT accommodations. We do not invent seat counts.

Secondary link — register on the official page: STS Philadelphia registration.

Archdiocese of Baltimore

Per STS Baltimore registration (as of September 20, 2026):

Any student who walks in the day of the test may be turned away if the testing site is already at capacity. See the Baltimore HSPT hub, HSPT test dates, and HSPT accommodations. We do not invent seat counts.

Secondary link — register on the official page: STS Baltimore registration.

Archdiocese of Cincinnati 2026–27 (STS registration)

Per STS Cincinnati registration (as of September 20, 2026):

SittingNovember 21, 2026
High school locations listedArchbishop Alter, Archbishop Moeller, Badin High School, Bishop Fenwick, Carroll High School, Chaminade Julienne High School, Chesterton Academy of St. Joseph, DePaul Cristo Rey High School, Elder High School, LaSalle High School, McNicholas High School, Mercy McAuley, Mount Notre Dame High School, Purcell Marian, Roger Bacon High School, Royalmont Academy, Seton High School, St. Ursula Academy, St. Xavier High School, The Summit Country Day School, Ursuline Academy
RegistrationOpened August 1, 2026; closes November 19, 2026
Walk-inswalk-in registrations may be permitted; however, testing accommodations cannot be guaranteed.
SourceSTS Cincinnati registration · as of 2026-09-20

These dates come only from the live STS Cincinnati registration page. We do not invent seat counts. See the Archdiocese of Cincinnati HSPT hub, how to register for the HSPT, and HSPT accommodations.

Archdiocese of Boston 2026–27 (STS registration)

Per STS Boston registration (as of October 17, 2026):

SittingOctober 24, 2026 / November 7, 2026 / November 21, 2026 / December 5, 2026 / December 12, 2026
High school locations listedBishop Fenwick High School, Peabody, Archbishop Williams High School, Braintree, Arlington Catholic High School, Arlington, Austin Prep, Reading, Malden Catholic High School, Malden, Notre Dame Academy, Hingham, St Mary's High School, Lynn, Academy of Notre Dame, Tyngsboro, Boston College High School, Dorchester, Cardinal Spellman High School, Brockton, Catholic Memorial High School, West Roxbury, Fontbonne, Milton, Lowell Catholic High School, Lowell, Notre Dame Cristo Rey High School, Lawrence, Ursuline Academy, Dedham, Xaverian Brothers High School, Westwood, Cathedral High School, Boston, Chesterton Academy of the Immaculata, Framingham, St John Preparatory School, Danvers
RegistrationOpened August 1, 2026; the October 22, 2026 close date has passed. Still open: November 5, 2026 / November 19, 2026 / December 3, 2026 / December 10, 2026
SourceSTS Boston registration · as of 2026-10-17

These dates come only from the live STS Boston registration page. We do not invent seat counts. See the Archdiocese of Boston HSPT hub, how to register for the HSPT, and HSPT accommodations.

Archdiocese of Detroit 2026–27 (STS registration)

Per STS Detroit registration (as of October 17, 2026):

SittingNovember 7, 2026 / November 21, 2026 / December 5, 2026
High school locations listedAcademy of the Sacred Heart, Austin Catholic High School, Bishop Foley High School, Brother Rice High School, Cardinal Mooney Catholic High School, De La Salle Collegiate, Detroit Catholic Central High School, Divine Child High School, Everest Collegiate High School, Gabriel Richard Catholic HS (Riverview), Marian High School, Mercy High School, St Catherine Of Siena Academy, St Mary Catholic Central High School (Monroe), St Mary's Preparatory (Orchard Lake), University Of Detroit Jesuit, Cabrini High School, Detroit Cristo Rey High School, Father Gabriel Richard HS (Ann Arbor), Regina High School, Shrine High School
RegistrationOpened September 1, 2026 / September 3, 2026; closes November 5, 2026 / November 19, 2026 / December 3, 2026
SourceSTS Detroit registration · as of 2026-10-17

These dates come only from the live STS Detroit registration page. We do not invent seat counts. See the Archdiocese of Detroit HSPT hub, how to register for the HSPT, and HSPT accommodations.

Diocese of Wilmington 2026–27 (STS registration)

Per STS Wilmington registration (as of September 20, 2026):

SittingNovember 7, 2026 / November 8, 2026
High school locations listedPadua Academy, Saint Elizabeth High School, Saint Mark's High School, Saints Peter & Paul High School
RegistrationOpened August 15, 2026; closes November 5, 2026
SourceSTS Wilmington registration · as of 2026-09-20

These dates come only from the live STS Wilmington registration page. We do not invent seat counts. See the Diocese of Wilmington HSPT hub, how to register for the HSPT, and HSPT accommodations.

Diocese of Camden 2026–27 (STS registration)

Per STS Camden registration (as of September 20, 2026):

SittingOctober 31, 2026
High school locations listedCamden Catholic High School, Gloucester Catholic High School, Paul VI High School
RegistrationRegistration opened September 1, 2026 and is now closed. Check with the school about make-up dates.
SourceSTS Camden registration · as of 2026-09-20

These dates come only from the live STS Camden registration page. We do not invent seat counts. See the Diocese of Camden HSPT hub, how to register for the HSPT, and HSPT accommodations.

Everywhere else

Most families register through the high school admissions office, not a national STS form. Confirm the test location, fee, arrival time, and identification with that school. If a sitting is unpublished here, omit the day and call the school. Verified current-cycle days we have sourced — including STS Oakland, Philadelphia, Baltimore, Cincinnati, Boston, Detroit, Wilmington, and Camden — live on HSPT test dates.

After you are on a school’s list, keep the calendar boring: what to bring on test day, and what if we miss the HSPT date if something goes wrong.

Once registration is underway, have your child take a free 25-question HSPT practice test to see which section needs the most work before test day.

Frequently asked questions

Do we register for the HSPT before we apply to the high school?

Usually no. Apply to the high school first, then register for that school’s sitting. In dioceses with a live STS page — Oakland, Philadelphia, Baltimore, Cincinnati, Boston, Detroit, Wilmington, and Camden — the sitting itself is registered on that STS page after the application is in motion.

Can we walk in on test day without registering?

Do not plan on it. Many local high schools do not accept walk-ins on the day of the test. Register before the published close date and confirm arrival details with the test center.

Is there a national HSPT registration site for every diocese?

No. Most families register through the high school’s admissions process. We only publish a shared registration URL when a source lists one. For Oakland, that source is STS Oakland registration. For Philadelphia, that source is STS Philadelphia registration. For Baltimore, that source is STS Baltimore registration. Live STS pages we also cite: Cincinnati, Boston, Detroit, Wilmington, and Camden. We do not invent portals or dates for other dioceses.

How do I sign up for the HSPT?

Apply to the high school first, then register where that school or diocese tells you to. Dioceses with a live STS registration page are Oakland, Philadelphia, Baltimore, Cincinnati, Boston, Detroit, Wilmington, and Camden. Everywhere else, register through the school. HSPT Prep is not affiliated with Scholastic Testing Service (STS).

When does HSPT registration close?

It depends on the diocese and the school. See the HSPT registration at a glance table on this page. Oakland is open through January 6, 2027. Philadelphia registration is now closed. Baltimore closes at 11:59 p.m. (CST) on the close date listed for each testing site. Cincinnati closes November 19, 2026. Boston closes October 22, 2026 / November 5, 2026 / November 19, 2026 / December 3, 2026 / December 10, 2026. Detroit closes November 5, 2026 / November 19, 2026 / December 3, 2026. Wilmington closes November 5, 2026. Camden registration is now closed. If your diocese is not listed, ask the school.

Can I register for the HSPT online?

Only for dioceses with a live STS page: Oakland, Philadelphia, Baltimore, Cincinnati, Boston, Detroit, Wilmington, and Camden. Register on that diocese’s STS page, linked from the HSPT registration at a glance table. Philadelphia and Camden registration is now closed. Everywhere else, register through the school. HSPT Prep is not affiliated with Scholastic Testing Service (STS).

Related special-situation pages

Registered — or about to be? Start the weekly 3-day trial quiz.
A short readiness quiz that opens the Weekly 3-day trial. Practice after you apply and register. Cancel anytime.